{"id":40719,"date":"2025-07-15T11:45:45","date_gmt":"2025-07-15T03:45:45","guid":{"rendered":"https:\/\/watersonusa.com\/4-inch-door-hinges"},"modified":"2025-07-15T11:45:45","modified_gmt":"2025-07-15T03:45:45","slug":"4-inch-door-hinges","status":"publish","type":"page","link":"https:\/\/watersonusa.com\/vi\/4-inch-door-hinges","title":{"rendered":"4 Inch Self Closing Door Hinges"},"content":{"rendered":"<p><header class=\"fusion-fullwidth fullwidth-box fusion-builder-row-1 nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"background-color: #f8f8f8;background-position: center center;background-repeat: no-repeat;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;margin-bottom: 0px;margin-top: 0px;border-width: 0px 0px 0px 0px;border-color:#eae9e9;border-style:solid;\" ><div class=\"fusion-builder-row fusion-row\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-0 fusion_builder_column_1_1 1_1 fusion-one-full fusion-column-first fusion-column-last\" style=\"margin-top:15px;margin-bottom:15px;\"><div class=\"fusion-column-wrapper fusion-flex-column-wrapper-legacy\" style=\"background-position:left top;background-repeat:no-repeat;-webkit-background-size:cover;-moz-background-size:cover;-o-background-size:cover;background-size:cover;padding: 0px 0px 0px 0px;\"><style type=\"text\/css\"><\/style><div class=\"fusion-title title fusion-title-1 sep-underline sep-solid fusion-title-center fusion-title-text fusion-title-size-one pg-heading\" style=\"border-bottom-color:#dbe2ea;margin-top:15px;margin-right:0px;margin-bottom:15px;margin-left:0px;\"><h1 class=\"title-heading-center fusion-responsive-typography-calculated\" style=\"margin:0;--fontSize:36;line-height:1.3;\"><p><strong><span style=\"font-size: 36pt;\"> Commercial 4 Inch Door Hinges<br \/>\nStainless Steel Spring Hinges<br \/>\n<\/span><\/strong><\/p><\/h1><\/div><div class=\"fusion-clearfix\"><\/div><\/div><\/div><\/div><\/header><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-2 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"background-color: var(--awb-color1);background-position: center center;background-repeat: no-repeat;border-width: 0px 0px 0px 0px;border-color:#eae9e9;border-style:solid;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start\" style=\"max-width:1206.4px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-1 fusion_builder_column_1_3 1_3 fusion-flex-column\"><div class=\"fusion-column-wrapper fusion-flex-justify-content-flex-start fusion-content-layout-column\" style=\"background-position:left top;background-repeat:no-repeat;-webkit-background-size:cover;-moz-background-size:cover;-o-background-size:cover;background-size:cover;padding: 0px 0px 0px 0px;\"><div ><span class=\" fusion-imageframe imageframe-none imageframe-1 hover-type-none\"><img decoding=\"async\" width=\"1134\" height=\"1134\" alt=\"4 inch door hinges\" title=\"4 inch door hinges\" src=\"https:\/\/watersonusa.com\/wp-content\/uploads\/4-inch-door-hinges.png\" class=\"img-responsive wp-image-34132\" srcset=\"https:\/\/watersonusa.com\/wp-content\/uploads\/4-inch-door-hinges-200x200.png 200w, https:\/\/watersonusa.com\/wp-content\/uploads\/4-inch-door-hinges.png 1134w\" sizes=\"(max-width: 1024px) 100vw, (max-width: 680px) 100vw, 1134px\" \/><\/span><\/div><\/div><style type=\"text\/css\">.fusion-body .fusion-builder-column-1{width:33.333333333333% !important;margin-top : 15px;margin-bottom : 0px;}.fusion-builder-column-1 > .fusion-column-wrapper {padding-top : 0px !important;padding-right : 0px !important;margin-right : 7.776%;padding-bottom : 0px !important;padding-left : 0px !important;margin-left : 14.112%;}@media only screen and (max-width:1024px) {.fusion-body .fusion-builder-column-1{width:100% !important;order : 0;}.fusion-builder-column-1 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}@media only screen and (max-width:680px) {.fusion-body .fusion-builder-column-1{width:100% !important;order : 0;}.fusion-builder-column-1 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}<\/style><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-2 fusion_builder_column_2_3 2_3 fusion-flex-column\"><div class=\"fusion-column-wrapper fusion-flex-justify-content-flex-start fusion-content-layout-column\" style=\"background-position:left top;background-repeat:no-repeat;-webkit-background-size:cover;-moz-background-size:cover;-o-background-size:cover;background-size:cover;padding: 0px 0px 0px 0px;\"><div class=\"fusion-text fusion-text-1\"><p>Waterson&#8217;s commercial 4 inch self closing door hinge are durable and versatile, designed for high-traffic areas and fire-rated doors. Fully adjustable, the 4 inch hinges provide precise control over closing speed and backcheck, ensuring smooth operation. Made from high-quality materials, these hinges are built to withstand frequent use and comply with ADA standards for speed control, closing force, and door clearance.<\/p>\n<\/div><div ><style>.fusion-button.button-1{border-radius:2px 2px 2px 2px;}<\/style><a class=\"fusion-button button-flat button-xlarge button-default button-1 fusion-button-default-span fusion-button-default-type\" target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/fire-door-closer\/self-closing-hinge-US.pdf\"><span class=\"fusion-button-text\">HOW TO ORDER<\/span><i class=\"fa-angle-right fas button-icon-right\" aria-hidden=\"true\"><\/i><\/a><\/div><\/div><style type=\"text\/css\">.fusion-body .fusion-builder-column-2{width:66.666666666667% !important;margin-top : 49.9961px;margin-bottom : 15px;}.fusion-builder-column-2 > .fusion-column-wrapper {padding-top : 0px !important;padding-right : 0px !important;margin-right : 2.88%;padding-bottom : 0px !important;padding-left : 0px !important;margin-left : 2.88%;}@media only screen and (max-width:1024px) {.fusion-body .fusion-builder-column-2{width:100% !important;order : 0;}.fusion-builder-column-2 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}@media only screen and (max-width:680px) {.fusion-body .fusion-builder-column-2{width:100% !important;order : 0;}.fusion-builder-column-2 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}<\/style><\/div><\/div><style type=\"text\/css\">.fusion-body .fusion-flex-container.fusion-builder-row-2{ padding-top : 0px;margin-top : 0px;padding-right : 0px;padding-bottom : 0px;margin-bottom : 0px;padding-left : 0px;}<\/style><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-3 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"background-color: #f8f8f8;background-position: center center;background-repeat: no-repeat;border-width: 0px 0px 0px 0px;border-color:#eae9e9;border-style:solid;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start\" style=\"max-width:1206.4px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-3 fusion_builder_column_1_1 1_1 fusion-flex-column\"><div class=\"fusion-column-wrapper fusion-flex-justify-content-flex-start fusion-content-layout-column\" style=\"background-position:left top;background-repeat:no-repeat;-webkit-background-size:cover;-moz-background-size:cover;-o-background-size:cover;background-size:cover;padding: 0px 0px 0px 0px;\"><style type=\"text\/css\">@media only screen and (max-width:1024px) {.fusion-title.fusion-title-2{margin-top:15px!important; margin-right:0px!important;margin-bottom:15px!important;margin-left:0px!important;}}@media only screen and (max-width:680px) {.fusion-title.fusion-title-2{margin-top:0px!important; margin-right:0px!important;margin-bottom:20px!important; margin-left:0px!important;}}<\/style><div class=\"fusion-title title fusion-title-2 sep-underline sep-solid fusion-title-text fusion-title-size-one\" style=\"border-bottom-color:#dbe2ea;margin-top:15px;margin-right:0px;margin-bottom:15px;margin-left:0px;\"><h1 class=\"title-heading-left fusion-responsive-typography-calculated\" style=\"margin:0;--fontSize:36;line-height:1.3;\"><h2><strong>Most Frequently Asked Questions<\/strong><\/h2>\n<div id=\"gtx-trans\" style=\"position: absolute; left: -49px; top: 37.9034px;\">\n<div class=\"gtx-trans-icon\"><\/div>\n<\/div><\/h1><\/div><style type=\"text\/css\">#accordion-40719-1 .fusion-panel:hover{ border-color: #dbe2ea } #accordion-40719-1 .fusion-panel { border-color:#dbe2ea; }.fusion-accordian  #accordion-40719-1 .panel-title a .fa-fusion-box{ color: #ffffff;}.fusion-accordian  #accordion-40719-1 .panel-title a .fa-fusion-box:before{ font-size: 15px; width: 15px;}.fusion-accordian  #accordion-40719-1 .panel-title a{font-size:22px;color:#4a6c56;font-family:\"Source Sans Pro\";font-weight:300;}.fusion-accordian  #accordion-40719-1 .toggle-content{font-size:20px;color:#000000;font-family:\"Source Sans Pro\";font-weight:300;}.fusion-accordian  #accordion-40719-1 .fa-fusion-box { background-color: #4a6c56;border-color: #4a6c56;}.fusion-accordian  #accordion-40719-1 .panel-title a:not(.active):hover, #accordion-40719-1 .fusion-toggle-boxed-mode:hover .panel-title a { color: #e9a825;}.fusion-accordian  #accordion-40719-1 .panel-title .active .fa-fusion-box,.fusion-accordian  #accordion-40719-1 .panel-title a:not(.active):hover .fa-fusion-box { background-color: #e9a825!important;border-color: #e9a825!important;}<\/style><div class=\"accordian fusion-accordian\"><div class=\"panel-group\" id=\"accordion-40719-1\"><style type=\"text\/css\">.fusion-accordian  #accordion-40719-1 .panel-f3ab7a34aacb927fc .panel-title a{}.fusion-accordian  #accordion-40719-1 .panel-f3ab7a34aacb927fc .toggle-content{}<\/style><div class=\"fusion-panel panel-default panel-f3ab7a34aacb927fc fusion-toggle-no-divider\"><div class=\"panel-heading\"><h4 class=\"panel-title toggle\"><a aria-expanded=\"false\" aria-controls=\"f3ab7a34aacb927fc\" role=\"button\" data-toggle=\"collapse\" data-parent=\"#accordion-40719-1\" data-target=\"#f3ab7a34aacb927fc\" href=\"#f3ab7a34aacb927fc\"><span class=\"fusion-toggle-icon-wrapper\" aria-hidden=\"true\"><i class=\"fa-fusion-box active-icon awb-icon-minus\" aria-hidden=\"true\"><\/i><i class=\"fa-fusion-box inactive-icon fa-question fas\" aria-hidden=\"true\"><\/i><\/span><span class=\"fusion-toggle-heading\">What features make Waterson 4 inch self closing door hinge stand out?<\/span><\/a><\/h4><\/div><div id=\"f3ab7a34aacb927fc\" class=\"panel-collapse collapse \"><div class=\"panel-body toggle-content fusion-clearfix\">\n<p>Speed control, low opening force, weather resistance, hold open, heavy-duty, and more. Learn about our <strong><a href=\"https:\/\/watersonusa.com\/vi\/ban-le-lo-xo-tu-dong\/tinh-nang\">7 innovative features<\/a><\/strong>.<\/p>\n<\/div><\/div><\/div><style type=\"text\/css\">.fusion-accordian  #accordion-40719-1 .panel-9cb61116567de287e .panel-title a{}.fusion-accordian  #accordion-40719-1 .panel-9cb61116567de287e .toggle-content{}<\/style><div class=\"fusion-panel panel-default panel-9cb61116567de287e fusion-toggle-no-divider\"><div class=\"panel-heading\"><h4 class=\"panel-title toggle\"><a aria-expanded=\"false\" aria-controls=\"9cb61116567de287e\" role=\"button\" data-toggle=\"collapse\" data-parent=\"#accordion-40719-1\" data-target=\"#9cb61116567de287e\" href=\"#9cb61116567de287e\"><span class=\"fusion-toggle-icon-wrapper\" aria-hidden=\"true\"><i class=\"fa-fusion-box active-icon awb-icon-minus\" aria-hidden=\"true\"><\/i><i class=\"fa-fusion-box inactive-icon fa-question fas\" aria-hidden=\"true\"><\/i><\/span><span class=\"fusion-toggle-heading\">What are the differences between Mechanical hinges and Hydraulic Hybrid hinges?<\/span><\/a><\/h4><\/div><div id=\"9cb61116567de287e\" class=\"panel-collapse collapse \"><div class=\"panel-body toggle-content fusion-clearfix\">\n<p>Read about the differences of <strong><a href=\"https:\/\/watersonusa.com\/solutions\/soft-close-hinges\">Mechanical Only Self Closing and Hydraulic Hybrid Soft Close differences<\/a><\/strong>.<\/p>\n<\/div><\/div><\/div><style type=\"text\/css\">.fusion-accordian  #accordion-40719-1 .panel-7b42c7e4e01085c06 .panel-title a{}.fusion-accordian  #accordion-40719-1 .panel-7b42c7e4e01085c06 .toggle-content{}<\/style><div class=\"fusion-panel panel-default panel-7b42c7e4e01085c06 fusion-toggle-no-divider\"><div class=\"panel-heading\"><h4 class=\"panel-title toggle\"><a aria-expanded=\"false\" aria-controls=\"7b42c7e4e01085c06\" role=\"button\" data-toggle=\"collapse\" data-parent=\"#accordion-40719-1\" data-target=\"#7b42c7e4e01085c06\" href=\"#7b42c7e4e01085c06\"><span class=\"fusion-toggle-icon-wrapper\" aria-hidden=\"true\"><i class=\"fa-fusion-box active-icon awb-icon-minus\" aria-hidden=\"true\"><\/i><i class=\"fa-fusion-box inactive-icon fa-question fas\" aria-hidden=\"true\"><\/i><\/span><span class=\"fusion-toggle-heading\">How does the self closing mechanism of Waterson 4 inch door hinges operate?<\/span><\/a><\/h4><\/div><div id=\"7b42c7e4e01085c06\" class=\"panel-collapse collapse \"><div class=\"panel-body toggle-content fusion-clearfix\">\n<p>Understand the <strong><a href=\"https:\/\/watersonusa.com\/vi\/ban-le-lo-xo-tu-dong\/co-cau\">self-closing hinges mechanism<\/a><\/strong>.<\/p>\n<\/div><\/div><\/div><\/div><\/div><\/div><style type=\"text\/css\">.fusion-body .fusion-builder-column-3{width:100% !important;margin-top : 15px;margin-bottom : 15px;}.fusion-builder-column-3 > .fusion-column-wrapper {padding-top : 0px !important;padding-right : 0px !important;margin-right : 1.92%;padding-bottom : 0px !important;padding-left : 0px !important;margin-left : 1.92%;}@media only screen and (max-width:1024px) {.fusion-body .fusion-builder-column-3{width:100% !important;order : 0;}.fusion-builder-column-3 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}@media only screen and (max-width:680px) {.fusion-body .fusion-builder-column-3{width:100% !important;order : 0;}.fusion-builder-column-3 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}<\/style><\/div><\/div><style type=\"text\/css\">.fusion-body .fusion-flex-container.fusion-builder-row-3{ padding-top : 0px;margin-top : 0px;padding-right : 0px;padding-bottom : 0px;margin-bottom : 0px;padding-left : 0px;}<\/style><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-4 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"background-color: var(--awb-color1);background-position: center center;background-repeat: no-repeat;border-width: 0px 0px 0px 0px;border-color:#eae9e9;border-style:solid;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start\" style=\"max-width:1206.4px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-4 fusion_builder_column_1_1 1_1 fusion-flex-column\"><div class=\"fusion-column-wrapper fusion-flex-justify-content-flex-start fusion-content-layout-column\" style=\"background-position:left top;background-repeat:no-repeat;-webkit-background-size:cover;-moz-background-size:cover;-o-background-size:cover;background-size:cover;padding: 0px 0px 0px 0px;\"><style type=\"text\/css\">@media only screen and (max-width:1024px) {.fusion-title.fusion-title-3{margin-top:15px!important; margin-right:0px!important;margin-bottom:15px!important;margin-left:0px!important;}}@media only screen and (max-width:680px) {.fusion-title.fusion-title-3{margin-top:0px!important; margin-right:0px!important;margin-bottom:20px!important; margin-left:0px!important;}}<\/style><div class=\"fusion-title title fusion-title-3 sep-underline sep-solid fusion-title-text fusion-title-size-one\" style=\"border-bottom-color:#dbe2ea;margin-top:15px;margin-right:0px;margin-bottom:15px;margin-left:0px;\"><h1 class=\"title-heading-left fusion-responsive-typography-calculated\" style=\"margin:0;--fontSize:36;line-height:1.3;\"><h2><strong>Waterson 4 Inch Door Hinges Table<\/strong><\/h2><\/h1><\/div><div class=\"fusion-text fusion-text-2\"><p>Each hinge has two distinct functions, one adjusted from the hinge top, and the other from the bottom. <strong>Note: Waterson stainless steel spring hinges are non-handed and can be inverted.<\/strong><\/p>\n<\/div><\/div><style type=\"text\/css\">.fusion-body .fusion-builder-column-4{width:100% !important;margin-top : 15px;margin-bottom : 15px;}.fusion-builder-column-4 > .fusion-column-wrapper {padding-top : 0px !important;padding-right : 0px !important;margin-right : 1.92%;padding-bottom : 0px !important;padding-left : 0px !important;margin-left : 1.92%;}@media only screen and (max-width:1024px) {.fusion-body .fusion-builder-column-4{width:100% !important;order : 0;}.fusion-builder-column-4 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}@media only screen and (max-width:680px) {.fusion-body .fusion-builder-column-4{width:100% !important;order : 0;}.fusion-builder-column-4 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}<\/style><\/div><\/div><style type=\"text\/css\">.fusion-body .fusion-flex-container.fusion-builder-row-4{ padding-top : 0px;margin-top : 0px;padding-right : 0px;padding-bottom : 0px;margin-bottom : 0px;padding-left : 0px;}<\/style><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-5 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"background-color: var(--awb-color1);background-position: center center;background-repeat: no-repeat;border-width: 0px 0px 0px 0px;border-color:#eae9e9;border-style:solid;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start\" style=\"max-width:1206.4px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-5 fusion_builder_column_1_1 1_1 fusion-flex-column\"><div class=\"fusion-column-wrapper fusion-flex-justify-content-flex-start fusion-content-layout-column\" style=\"background-position:left top;background-repeat:no-repeat;-webkit-background-size:cover;-moz-background-size:cover;-o-background-size:cover;background-size:cover;padding: 0px 0px 0px 0px;\">\n<table style=\"height: 392px; width: 121.536%;\" border=\"1\">\n<tbody>\n<tr style=\"background-color: #bfbfbf; height: 56px;\">\n<td style=\"width: 15.6811%; height: 56px; text-align: center;\"><b>Hinge TYPE<\/b><\/td>\n<td style=\"width: 29.353%; height: 56px; text-align: center;\"><b>MECHANISM<\/b><\/td>\n<td style=\"width: 111.433%; height: 56px; text-align: center;\"><b>FUNCTIONS<\/b><\/td>\n<\/tr>\n<tr style=\"height: 56px;\">\n<td style=\"width: 15.6811%; height: 56px; text-align: center;\"><a href=\"https:\/\/watersonusa.com\/wp-content\/uploads\/2020\/07\/DS.jpg\" target=\"_blank\" rel=\"noopener noreferrer\"><strong>DS<\/strong><\/a><\/td>\n<td style=\"width: 29.353%; height: 56px; text-align: center;\"><strong>Top: Spring Power<br \/>\nBottom: Spring Power<br \/>\n<\/strong><\/td>\n<td style=\"width: 111.433%; height: 56px; text-align: left;\"><strong>Dual door closing force<\/strong><\/td>\n<\/tr>\n<tr style=\"height: 56px;\">\n<td style=\"width: 15.6811%; height: 56px; text-align: center;\"><a href=\"https:\/\/watersonusa.com\/wp-content\/uploads\/2020\/07\/SA1.jpg\" target=\"_blank\" rel=\"noopener noreferrer\"><strong>SA1<\/strong><\/a><\/td>\n<td style=\"width: 29.353%; height: 56px; text-align: center;\"><strong>Top: Spring Power<br \/>\nBottom: Mechanical Friction<br \/>\n<\/strong><\/td>\n<td style=\"width: 111.433%; height: 56px; text-align: left;\"><strong>Door closing force &amp; latch speed control\u00a0<\/strong><\/td>\n<\/tr>\n<tr style=\"height: 56px;\">\n<td style=\"width: 15.6811%; height: 56px; text-align: center;\"><a href=\"https:\/\/watersonusa.com\/wp-content\/uploads\/2020\/07\/SA.jpg\" target=\"_blank\" rel=\"noopener noreferrer\"><strong>SA<\/strong><\/a><\/td>\n<td style=\"width: 29.353%; height: 56px; text-align: center;\"><strong>Top: Spring Power<br \/>\nBottom: Mechanical Friction<br \/>\n<\/strong><\/td>\n<td style=\"width: 111.433%; height: 56px; text-align: left;\"><strong>Door closing force &amp; swing speed control\u00a0<\/strong><\/td>\n<\/tr>\n<tr style=\"height: 56px;\">\n<td style=\"width: 15.6811%; height: 56px; text-align: center;\"><a href=\"https:\/\/watersonusa.com\/wp-content\/uploads\/2020\/07\/SB.jpg\" target=\"_blank\" rel=\"noopener noreferrer\"><strong>SB<\/strong><\/a><\/td>\n<td style=\"width: 29.353%; height: 56px; text-align: center;\"><strong>Top: Spring Power<br \/>\nBottom: Hold-open Feature<br \/>\n<\/strong><\/td>\n<td style=\"width: 111.433%; height: 56px; text-align: left;\"><strong>Door closing force &amp; hold the door at 85\u00b0+\/-5\u00b0<\/strong><\/td>\n<\/tr>\n<tr style=\"height: 56px;\">\n<td style=\"width: 15.6811%; height: 56px; text-align: center;\"><a href=\"https:\/\/watersonusa.com\/wp-content\/uploads\/2020\/07\/HA.jpg\" target=\"_blank\" rel=\"noopener noreferrer\"><strong>HA<\/strong><\/a><\/td>\n<td style=\"width: 29.353%; height: 56px; text-align: center;\"><strong>Top: Hydraulic Damping<br \/>\nBottom: Mechanical Friction<br \/>\n<\/strong><\/td>\n<td style=\"width: 111.433%; height: 56px; text-align: left;\"><strong>Both swing &amp; latch speed control depends on settings<\/strong><\/td>\n<\/tr>\n<tr style=\"height: 56px;\">\n<td style=\"width: 15.6811%; height: 56px; text-align: center;\"><a href=\"https:\/\/watersonusa.com\/wp-content\/uploads\/2020\/07\/HS.jpg\" target=\"_blank\" rel=\"noopener noreferrer\"><strong>HS<\/strong><\/a><\/td>\n<td style=\"width: 29.353%; height: 56px; text-align: center;\"><strong>Top: Hydraulic Damping<br \/>\nBottom: Spring Power<br \/>\n<\/strong><\/td>\n<td style=\"width: 111.433%; height: 56px; text-align: left;\"><strong>Door closing force &amp; both swing &amp; latch speed control depends on settings<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div><style type=\"text\/css\">.fusion-body .fusion-builder-column-5{width:100% !important;margin-top : 15px;margin-bottom : 15px;}.fusion-builder-column-5 > .fusion-column-wrapper {padding-top : 0px !important;padding-right : 0px !important;margin-right : 1.92%;padding-bottom : 0px !important;padding-left : 0px !important;margin-left : 1.92%;}@media only screen and (max-width:1024px) {.fusion-body .fusion-builder-column-5{width:100% !important;order : 0;}.fusion-builder-column-5 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}@media only screen and (max-width:680px) {.fusion-body .fusion-builder-column-5{width:100% !important;order : 0;}.fusion-builder-column-5 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}<\/style><\/div><\/div><style type=\"text\/css\">.fusion-body .fusion-flex-container.fusion-builder-row-5{ padding-top : 0px;margin-top : 0px;padding-right : 0px;padding-bottom : 0px;margin-bottom : 0px;padding-left : 0px;}<\/style><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-6 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"background-color: var(--awb-color1);background-position: center center;background-repeat: no-repeat;border-width: 0px 0px 0px 0px;border-color:#eae9e9;border-style:solid;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start\" style=\"max-width:1206.4px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-6 fusion_builder_column_1_1 1_1 fusion-flex-column\"><div class=\"fusion-column-wrapper fusion-flex-justify-content-flex-start fusion-content-layout-column\" style=\"background-position:left top;background-repeat:no-repeat;-webkit-background-size:cover;-moz-background-size:cover;-o-background-size:cover;background-size:cover;padding: 0px 0px 0px 0px;\"><div ><span class=\" fusion-imageframe imageframe-none imageframe-2 hover-type-none\"><img decoding=\"async\" width=\"1280\" height=\"720\" alt=\"stainless steel spring hinge\" title=\"waterson-hinge-mechanical-vs-hyadraulic\" src=\"https:\/\/watersonusa.com\/wp-content\/uploads\/waterson-hinge-mechanical-vs-hyadraulic.jpg\" class=\"img-responsive wp-image-33464\" srcset=\"https:\/\/watersonusa.com\/wp-content\/uploads\/waterson-hinge-mechanical-vs-hyadraulic-500x281.jpg 500w, https:\/\/watersonusa.com\/wp-content\/uploads\/waterson-hinge-mechanical-vs-hyadraulic-700x394.jpg 700w, https:\/\/watersonusa.com\/wp-content\/uploads\/waterson-hinge-mechanical-vs-hyadraulic-768x432.jpg 768w, https:\/\/watersonusa.com\/wp-content\/uploads\/waterson-hinge-mechanical-vs-hyadraulic.jpg 1280w\" sizes=\"(max-width: 1280px) 100vw, 1280px\" \/><\/span><\/div><\/div><style type=\"text\/css\">.fusion-body .fusion-builder-column-6{width:100% !important;margin-top : 15px;margin-bottom : 15px;}.fusion-builder-column-6 > .fusion-column-wrapper {padding-top : 0px !important;padding-right : 0px !important;margin-right : 1.92%;padding-bottom : 0px !important;padding-left : 0px !important;margin-left : 1.92%;}@media only screen and (max-width:1024px) {.fusion-body .fusion-builder-column-6{width:100% !important;order : 0;}.fusion-builder-column-6 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}@media only screen and (max-width:680px) {.fusion-body .fusion-builder-column-6{width:100% !important;order : 0;}.fusion-builder-column-6 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}<\/style><\/div><\/div><style type=\"text\/css\">.fusion-body .fusion-flex-container.fusion-builder-row-6{ padding-top : 0px;margin-top : 0px;padding-right : 0px;padding-bottom : 0px;margin-bottom : 0px;padding-left : 0px;}<\/style><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-7 fusion-flex-container hundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"background-color: var(--awb-color1);background-position: center center;background-repeat: no-repeat;border-width: 0px 0px 0px 0px;border-color:#eae9e9;border-style:solid;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start\" style=\"width:104% !important;max-width:104% !important;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-7 fusion_builder_column_1_1 1_1 fusion-flex-column\"><div class=\"fusion-column-wrapper fusion-flex-justify-content-flex-start fusion-content-layout-column\" style=\"background-position:left top;background-repeat:no-repeat;-webkit-background-size:cover;-moz-background-size:cover;-o-background-size:cover;background-size:cover;padding: 0px 0px 0px 0px;\"><div class=\"fusion-tabs fusion-tabs-1 classic horizontal-tabs icon-position-left\"><style type=\"text\/css\">.fusion-tabs.fusion-tabs-1 .nav-tabs li a.tab-link{border-top-color:#f4f6f8;background-color:#f4f6f8;}.fusion-tabs.fusion-tabs-1 .nav-tabs{background-color:#ffffff;}.fusion-tabs.fusion-tabs-1 .nav-tabs li.active a.tab-link,.fusion-tabs.fusion-tabs-1 .nav-tabs li.active a.tab-link:hover,.fusion-tabs.fusion-tabs-1 .nav-tabs li.active a.tab-link:focus{border-right-color:#ffffff;}.fusion-tabs.fusion-tabs-1 .nav-tabs li.active a.tab-link,.fusion-tabs.fusion-tabs-1 .nav-tabs li.active a.tab-link:hover,.fusion-tabs.fusion-tabs-1 .nav-tabs li.active a.tab-link:focus{background-color:#ffffff;}.fusion-tabs.fusion-tabs-1 .nav-tabs li a:hover{background-color:#ffffff;border-top-color:#ffffff;}.fusion-tabs.fusion-tabs-1 .tab-pane{background-color:#ffffff;}.fusion-tabs.fusion-tabs-1 .nav,.fusion-tabs.fusion-tabs-1 .nav-tabs,.fusion-tabs.fusion-tabs-1 .tab-content .tab-pane{border-color:#dbe2ea;}<\/style><div class=\"nav\"><ul class=\"nav-tabs nav-justified\" role=\"tablist\"><li class=\"active\" role=\"presentation\"><a class=\"tab-link\" data-toggle=\"tab\" role=\"tab\" aria-controls=\"tab-3911e6db83915cff6ac\" aria-selected=\"true\" id=\"fusion-tab-fullmortise-4x4\" href=\"#tab-3911e6db83915cff6ac\"><h4 class=\"fusion-tab-heading\">FULL MORTISE - 4 x 4<\/h4><\/a><\/li><\/ul><\/div><div class=\"tab-content\"><div class=\"nav fusion-mobile-tab-nav\"><ul class=\"nav-tabs nav-justified\" role=\"tablist\"><li class=\"active\" role=\"presentation\"><a class=\"tab-link\" data-toggle=\"tab\" role=\"tab\" aria-controls=\"tab-3911e6db83915cff6ac\" aria-selected=\"true\" id=\"mobile-fusion-tab-fullmortise-4x4\" href=\"#tab-3911e6db83915cff6ac\"><h4 class=\"fusion-tab-heading\">FULL MORTISE - 4 x 4<\/h4><\/a><\/li><\/ul><\/div><div class=\"tab-pane fade fusion-clearfix in active\" role=\"tabpanel\" tabindex=\"0\" aria-labelledby=\"fusion-tab-fullmortise-4x4\" id=\"tab-3911e6db83915cff6ac\">\n<div class=\"table-1\">\n<p style=\"text-align: left;\"><strong>A Waterson Stainless Steel Spring Hinge Set contains 2-3-4 hinges. Each hinge provides a specific and distinct function that contributes to the set&#8217;s optimal performance.<\/strong><\/p>\n<table style=\"height: 90px; width: 100%;\" width=\"100%\">\n<thead>\n<tr style=\"height: 9px;\">\n<th style=\"width: 5.69711%; height: 39px; background-color: #4a6c56; text-align: center;\" rowspan=\"2\" align=\"left\"><strong><span style=\"font-size: 14pt; color: #ffffff;\">Door Size<\/span><\/strong><\/th>\n<th style=\"width: 7.9441%; height: 39px; background-color: #4a6c56; text-align: center;\" rowspan=\"2\"><strong><span style=\"font-size: 14pt; color: #ffffff;\">Product SKU<br \/>\nFull mortise 4*4<\/span><\/strong><\/th>\n<th style=\"width: 22.2196%; height: 29px; background-color: #4a6c56; text-align: center;\" colspan=\"3\"><strong><span style=\"color: #ffffff; font-size: 14pt;\">FEATURES<br \/>\n<span style=\"font-size: 12pt; color: #d7a41a;\"><span style=\"font-size: 14pt;\">Door Range \u2264 120\u00b0<\/span><\/span><br \/>\n<\/span><\/strong><\/th>\n<td style=\"background-color: #4a6c56; height: 39px; text-align: center; width: 8.3%;\" rowspan=\"2\"><strong><span style=\"font-size: 12pt;\"><a href=\"https:\/\/watersonusa.com\/solutions\/soft-close-hinges\"><span style=\"color: #ffffff;\"><span style=\"font-size: 14pt;\">Closing<\/span> <span style=\"font-size: 14pt;\">Type<\/span><\/span><\/a><\/span><\/strong><\/p>\n<p><strong><span style=\"font-size: 14pt; color: #ffffff;\"><span style=\"font-size: 12pt; color: #d7a41a;\">\u00a0<span style=\"font-size: 14pt;\">Mechanical Only &#8211; M<\/span><br \/>\n<span style=\"font-size: 14pt;\">\u00a0Hydraulic Hybrid &#8211; H<\/span><\/span><br \/>\n<\/span><\/strong><\/td>\n<td style=\"height: 39px; background-color: #4a6c56; text-align: center; width: 8.30138%;\" rowspan=\"2\"><strong><span style=\"font-size: 14pt; color: #ffffff;\">Hinge Qty<\/span><\/strong><\/p>\n<p><strong><span style=\"font-size: 14pt; color: #ffffff;\">Hinge Type<\/span><\/strong><\/td>\n<th style=\"width: 15.5269%; height: 39px; background-color: #4a6c56; text-align: center;\" rowspan=\"2\"><strong><span style=\"font-size: 14pt; color: #ffffff;\">Finish<\/span><\/strong><\/th>\n<\/tr>\n<tr style=\"height: 9px;\">\n<td style=\"height: 10px; background-color: #4a6c56; text-align: center; width: 7.31795%;\"><strong><span style=\"font-size: 14pt; color: #ffffff;\">Self-closing<\/span><\/strong><\/td>\n<td style=\"height: 10px; background-color: #4a6c56; text-align: center; width: 7.31795%;\"><strong><span style=\"font-size: 14pt; color: #ffffff;\">Fluid Motion <\/span><\/strong><\/td>\n<td style=\"height: 10px; background-color: #4a6c56; text-align: center; width: 7.31795%;\"><strong><span style=\"font-size: 14pt; color: #ffffff;\"><span style=\"font-size: 12pt;\"><span style=\"font-size: 14pt;\">90\u00b0\u00a0<\/span><\/span>Hold-open<\/span><\/strong><\/td>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"height: 53px;\">\n<td style=\"width: 5.69711%; height: 260px; background-color: #ffffff;\" rowspan=\"4\" align=\"left\">1-3\/8&#8243;<br \/>\n< 7\u2019-0 x 4'-0\n\u2264 260 lbs<\/td>\n<td style=\"width: 7.9441%; height: 90px;\"><a href=\"https:\/\/closerhinge.com\/collections\/all\/products\/k51m-400-a3-mechanical-adjustable-self-closing-hinge-4-0-x-4-0-heavy-duty-stainless-steel-3-pack\" target=\"_blank\" rel=\"noopener noreferrer\">K51M-400-A3<\/a><\/td>\n<td style=\"height: 90px; width: 7.31795%;\">\u25cf<\/td>\n<td style=\"height: 90px; width: 7.31795%;\"><\/td>\n<td style=\"height: 90px; width: 7.31795%;\"><\/td>\n<td style=\"height: 90px; text-align: center; width: 8.3%;\">M<\/td>\n<td style=\"height: 90px; width: 8.30138%;\">3 hinges\/door (SA.SA.SA1)<\/td>\n<td style=\"height: 288px; width: 14.4316%;\" rowspan=\"5\"><strong>In Stock<\/strong><\/p>\n<ul>\n<li>630(US32D)-Satin Brushed<\/li>\n<li>631(US19)-Flat Black-Powder Coating<\/li>\n<\/ul>\n<p><strong>Special Order<\/strong><\/p>\n<ul>\n<li>695-Dark Satin Bronze-Powder coating<\/li>\n<li>731(US4)-Satin Brass-Physical vapor deposition<\/li>\n<li>612(US10)-Satin Bronze-Physical vapor deposition<\/li>\n<li>White<\/li>\n<li>Custom order<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 7.9441%; height: 90px;\"><a href=\"https:\/\/closerhinge.com\/collections\/all\/products\/k51m-400-b3-hydraulic-hybrid-self-closing-hinge-4-0-x-4-0-heavy-duty-stainless-steel-3-pack\" target=\"_blank\" rel=\"noopener noreferrer\">K51M-400-B3<\/a><\/td>\n<td style=\"height: 90px; width: 7.31795%;\">\u25cf<\/td>\n<td style=\"height: 90px; width: 7.31795%;\">\u25cf<\/td>\n<td style=\"height: 90px; width: 7.31795%;\"><\/td>\n<td style=\"height: 90px; width: 8.3%;\">\n<p style=\"text-align: center;\">H<\/p>\n<\/td>\n<td style=\"height: 90px; width: 8.30138%;\">3 hinges\/door (DS.HA.SA)<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 7.9441%; height: 90px;\"><a href=\"https:\/\/closerhinge.com\/collections\/all\/products\/k51m-400-c3-mechanical-adjustable-self-closing-hinge-with-hold-open-4-0-x-4-0-heavy-duty-stainless-steel-3-pack\" target=\"_blank\" rel=\"noopener noreferrer\">K51M-400-C3<\/a><\/td>\n<td style=\"height: 90px; width: 7.31795%;\">\u25cf<\/td>\n<td style=\"height: 90px; width: 7.31795%;\"><\/td>\n<td style=\"height: 90px; width: 7.31795%;\">\u25cf<\/td>\n<td style=\"height: 90px; text-align: center; width: 8.3%;\">M<\/td>\n<td style=\"height: 90px; width: 8.30138%;\">3 hinges\/door (SB.SA.SA1)<\/td>\n<\/tr>\n<tr style=\"height: 21px;\">\n<td style=\"width: 7.9441%; height: 90px;\"><a href=\"https:\/\/closerhinge.com\/collections\/all\/products\/k51m-400-d3-hydraulic-hybrid-self-closing-hinge-with-hold-open-4-0-x-4-0-heavy-duty-stainless-steel-3-pack\" target=\"_blank\" rel=\"noopener noreferrer\">K51M-400-D3<\/a><\/td>\n<td style=\"height: 90px; width: 7.31795%;\">\u25cf<\/td>\n<td style=\"height: 90px; width: 7.31795%;\">\u25cf<\/td>\n<td style=\"height: 90px; width: 7.31795%;\">\u25cf<\/td>\n<td style=\"height: 90px; text-align: center; width: 8.3%;\">H<\/td>\n<td style=\"height: 90px; width: 8.30138%;\">3 hinges\/door (DS.HA.SB)<\/td>\n<\/tr>\n<tr style=\"height: 21px;\">\n<td style=\"height: 93px; background-color: #ffffff; width: 5.69711%;\" rowspan=\"2\">1-3\/8&#8243;<br \/>\n< 8\u2019-0 x 4'-0\n\u2264 260 lbs<\/td>\n<td style=\"width: 7.9441%; height: 90px;\"><a href=\"https:\/\/closerhinge.com\/collections\/all\/products\/k51m-400-c4-mechanical-adjustable-self-closing-hinge-with-hold-open-4-0-x-4-0-heavy-duty-stainless-steel-4-pack\" target=\"_blank\" rel=\"noopener noreferrer\">K51M-400-C4<\/a><\/td>\n<td style=\"height: 90px; width: 7.31795%;\">\u25cf<\/td>\n<td style=\"height: 90px; width: 7.31795%;\"><\/td>\n<td style=\"height: 90px; width: 7.31795%;\">\u25cf<\/td>\n<td style=\"height: 90px; text-align: center; width: 8.3%;\">M<\/td>\n<td style=\"height: 90px; width: 8.30138%;\">4 hinges\/door<br \/>\n(DS. SA.SB.SA1)<\/td>\n<\/tr>\n<tr style=\"height: 21px;\">\n<td style=\"width: 7.9441%; height: 90px;\"><a href=\"https:\/\/closerhinge.com\/collections\/all\/products\/k51m-400-d4-hydraulic-hybrid-self-closing-hinge-with-hold-open-4-0-x-4-0-heavy-duty-stainless-steel-4-pack\" target=\"_blank\" rel=\"noopener noreferrer\">K51M-400-D4<\/a><\/td>\n<td style=\"height: 90px; width: 7.31795%;\">\u25cf<\/td>\n<td style=\"height: 90px; width: 7.31795%;\">\u25cf<\/td>\n<td style=\"height: 90px; width: 7.31795%;\">\u25cf<\/td>\n<td style=\"height: 90px; text-align: center; width: 8.3%;\">H<\/td>\n<td style=\"height: 90px; width: 8.30138%;\">4 hinges\/door (DS.SA.HA.SB)<\/td>\n<td style=\"width: 14.4316%; height: 85px; background-color: #4a6c56; text-align: center;\"><strong><span style=\"color: #ffffff;\">Other Options<\/span><\/strong><\/td>\n<\/tr>\n<tr style=\"height: 21px;\">\n<td style=\"background-color: #ffffff; width: 5.69711%; height: 130px;\" rowspan=\"3\">1-3\/8&#8243;<br \/>\n< 8\u2019-0 x 4'-0\n\u2264 330 lbs<\/td>\n<td style=\"width: 7.9441%; height: 65px;\"><a href=\"https:\/\/closerhinge.com\/collections\/all\/products\/k51m-400-a4-mechanical-adjustable-self-closing-hinge-4-0-x-4-0-heavy-duty-stainless-steel-4-pack\" target=\"_blank\" rel=\"noopener noreferrer\">K51M-400-A4<\/a><\/td>\n<td style=\"height: 65px; width: 7.31795%;\">\u25cf<\/td>\n<td style=\"height: 65px; width: 7.31795%;\"><\/td>\n<td style=\"height: 65px; width: 7.31795%;\"><\/td>\n<td style=\"height: 65px; text-align: center; width: 8.3%;\">M<\/td>\n<td style=\"height: 65px; width: 8.30138%;\">4 hinges\/door (DS.SA.SA.SA1)<\/td>\n<td style=\"width: 14.4316%; height: 130px; background-color: #ffffff; text-align: center;\" rowspan=\"3\">\n<ul>\n<li style=\"text-align: left;\">WP01: 90\u00b0 door stop<\/li>\n<li style=\"text-align: left;\">WP02: 120\u00b0 door stop<\/li>\n<li style=\"text-align: left;\">316: Stainless steel<\/li>\n<li style=\"text-align: left;\">R14: 1\/4&#8243; Radius Corners<\/li>\n<li style=\"text-align: left;\">R58: 5\/8&#8243; Radius Corners<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<tr style=\"height: 56px;\">\n<td style=\"width: 7.9441%; height: 65px;\"><a href=\"https:\/\/closerhinge.com\/collections\/all\/products\/k51m-400-b4-hydraulic-hybrid-self-closing-hinge-4-0-x-4-0-heavy-duty-stainless-steel-4-pack\" target=\"_blank\" rel=\"noopener noreferrer\">K51M-400-B4<\/a><\/td>\n<td style=\"height: 65px; width: 7.31795%;\">\u25cf<\/td>\n<td style=\"height: 65px; width: 7.31795%;\">\u25cf<\/td>\n<td style=\"height: 65px; width: 7.31795%;\"><\/td>\n<td style=\"text-align: center; height: 65px; width: 8.3%;\">H<\/td>\n<td style=\"height: 65px; width: 8.30138%;\">4 hinges\/door (DS.SA.HA.SA)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>Please contact us directly concerning doors over the above specifications.<\/strong><\/p>\n<ul>\n<li>We provide additional door stop ( at 90\u00b0 or 120\u00b0) features for all models.<\/li>\n<li>Door Stop Options: A) two hinge set requires one door stop; B) three-four hinge set requires two door stops.<strong> <a href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/miscellaneous\/k51m-doorstop-installation.pdf\" target=\"_blank\" rel=\"noopener\">Click here to see the drawing<\/a><\/strong>.<\/li>\n<\/ul>\n<\/div>\n<div id=\"gtx-trans\" style=\"position: absolute; left: 795px; top: 835.5px;\">\n<div class=\"gtx-trans-icon\"><\/div>\n<\/div>\n<\/div><\/div><\/div><\/div><style type=\"text\/css\">.fusion-body .fusion-builder-column-7{width:100% !important;margin-top : 15px;margin-bottom : 15px;}.fusion-builder-column-7 > .fusion-column-wrapper {padding-top : 0px !important;padding-right : 0px !important;margin-right : 1.92%;padding-bottom : 0px !important;padding-left : 0px !important;margin-left : 1.92%;}@media only screen and (max-width:1024px) {.fusion-body .fusion-builder-column-7{width:100% !important;order : 0;}.fusion-builder-column-7 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}@media only screen and (max-width:680px) {.fusion-body .fusion-builder-column-7{width:100% !important;order : 0;}.fusion-builder-column-7 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}<\/style><\/div><\/div><style type=\"text\/css\">.fusion-body .fusion-flex-container.fusion-builder-row-7{ padding-top : 0px;margin-top : 0px;padding-right : 0px;padding-bottom : 0px;margin-bottom : 0px;padding-left : 0px;}<\/style><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-8 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"background-color: var(--awb-color1);background-position: center center;background-repeat: no-repeat;border-width: 0px 0px 0px 0px;border-color:#eae9e9;border-style:solid;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start\" style=\"max-width:1206.4px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-8 fusion_builder_column_1_2 1_2 fusion-flex-column\"><div class=\"fusion-column-wrapper fusion-flex-justify-content-flex-start fusion-content-layout-column\" style=\"background-position:left top;background-repeat:no-repeat;-webkit-background-size:cover;-moz-background-size:cover;-o-background-size:cover;background-size:cover;padding: 0px 0px 0px 0px;\"><div style=\"text-align:center;\"><style>.fusion-button.button-2{border-radius:2px 2px 2px 2px;}<\/style><a class=\"fusion-button button-flat button-xlarge button-default button-2 fusion-button-default-span fusion-button-default-type\" target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/fire-door-closer\/configuration-k51m400.pdf\" style=\"margin-top:-80px;\"><i class=\"fa-save fas button-icon-left\" aria-hidden=\"true\"><\/i><span class=\"fusion-button-text\">DOWNLOAD TABLE HERE<\/span><\/a><\/div><\/div><style type=\"text\/css\">.fusion-body .fusion-builder-column-8{width:50% !important;margin-top : 15px;margin-bottom : 15px;}.fusion-builder-column-8 > .fusion-column-wrapper {padding-top : 0px !important;padding-right : 0px !important;margin-right : 3.84%;padding-bottom : 0px !important;padding-left : 0px !important;margin-left : 3.84%;}@media only screen and (max-width:1024px) {.fusion-body .fusion-builder-column-8{width:100% !important;order : 0;}.fusion-builder-column-8 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}@media only screen and (max-width:680px) {.fusion-body .fusion-builder-column-8{width:100% !important;order : 0;}.fusion-builder-column-8 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}<\/style><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-9 fusion_builder_column_1_2 1_2 fusion-flex-column\"><div class=\"fusion-column-wrapper fusion-flex-justify-content-flex-start fusion-content-layout-column\" style=\"background-position:left top;background-repeat:no-repeat;-webkit-background-size:cover;-moz-background-size:cover;-o-background-size:cover;background-size:cover;padding: 0px 0px 0px 0px;\"><div style=\"text-align:center;\"><style>.fusion-button.button-3{border-radius:2px 2px 2px 2px;}<\/style><a class=\"fusion-button button-flat button-xlarge button-default button-3 fusion-button-default-span fusion-button-default-type\" target=\"_self\" href=\"https:\/\/watersonusa.com\/quote\" style=\"margin-top:-80px;\"><i class=\"fa-edit fas button-icon-left\" aria-hidden=\"true\"><\/i><span class=\"fusion-button-text\">request for quote<\/span><\/a><\/div><\/div><style type=\"text\/css\">.fusion-body .fusion-builder-column-9{width:50% !important;margin-top : 15px;margin-bottom : 15px;}.fusion-builder-column-9 > .fusion-column-wrapper {padding-top : 0px !important;padding-right : 0px !important;margin-right : 3.84%;padding-bottom : 0px !important;padding-left : 0px !important;margin-left : 3.84%;}@media only screen and (max-width:1024px) {.fusion-body .fusion-builder-column-9{width:100% !important;order : 0;}.fusion-builder-column-9 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}@media only screen and (max-width:680px) {.fusion-body .fusion-builder-column-9{width:100% !important;order : 0;}.fusion-builder-column-9 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}<\/style><\/div><\/div><style type=\"text\/css\">.fusion-body .fusion-flex-container.fusion-builder-row-8{ padding-top : 0px;margin-top : -50;padding-right : 0px;padding-bottom : 0px;margin-bottom : 0px;padding-left : 0px;}<\/style><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-9 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"background-color: var(--awb-color1);background-position: center center;background-repeat: no-repeat;border-width: 0px 0px 0px 0px;border-color:#eae9e9;border-style:solid;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start\" style=\"max-width:1206.4px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-10 fusion_builder_column_1_1 1_1 fusion-flex-column\"><div class=\"fusion-column-wrapper fusion-flex-justify-content-flex-start fusion-content-layout-column\" style=\"background-position:left top;background-repeat:no-repeat;-webkit-background-size:cover;-moz-background-size:cover;-o-background-size:cover;background-size:cover;padding: 0px 0px 0px 0px;\"><style type=\"text\/css\">@media only screen and (max-width:1024px) {.fusion-title.fusion-title-4{margin-top:15px!important; margin-right:0px!important;margin-bottom:15px!important;margin-left:0px!important;}}@media only screen and (max-width:680px) {.fusion-title.fusion-title-4{margin-top:0px!important; margin-right:0px!important;margin-bottom:20px!important; margin-left:0px!important;}}<\/style><div class=\"fusion-title title fusion-title-4 sep-underline sep-solid fusion-title-text fusion-title-size-one\" style=\"border-bottom-color:#dbe2ea;margin-top:15px;margin-right:0px;margin-bottom:15px;margin-left:0px;\"><h1 class=\"title-heading-left fusion-responsive-typography-calculated\" style=\"margin:0;--fontSize:36;line-height:1.3;\"><h2><strong><a href=\"https:\/\/watersonusa.com\/case-study\">Case Studies<\/a><\/strong><\/h2><\/h1><\/div><div class=\"fusion-text fusion-text-3\"><p>Various businesses, including hotels, schools, and retail stores, choose Waterson self closing 4 inch spring hinges for durability, design, and sustainability.<\/p>\n<\/div><\/div><style type=\"text\/css\">.fusion-body .fusion-builder-column-10{width:100% !important;margin-top : 15px;margin-bottom : 15px;}.fusion-builder-column-10 > .fusion-column-wrapper {padding-top : 0px !important;padding-right : 0px !important;margin-right : 1.92%;padding-bottom : 0px !important;padding-left : 0px !important;margin-left : 1.92%;}@media only screen and (max-width:1024px) {.fusion-body .fusion-builder-column-10{width:100% !important;order : 0;}.fusion-builder-column-10 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}@media only screen and (max-width:680px) {.fusion-body .fusion-builder-column-10{width:100% !important;order : 0;}.fusion-builder-column-10 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}<\/style><\/div><\/div><style type=\"text\/css\">.fusion-body .fusion-flex-container.fusion-builder-row-9{ padding-top : 0px;margin-top : 0px;padding-right : 0px;padding-bottom : 0px;margin-bottom : 0px;padding-left : 0px;}<\/style><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-10 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"background-color: var(--awb-color1);background-position: center center;background-repeat: no-repeat;border-width: 0px 0px 0px 0px;border-color:#eae9e9;border-style:solid;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start\" style=\"max-width:1206.4px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-11 fusion_builder_column_1_4 1_4 fusion-flex-column\"><div class=\"fusion-column-wrapper fusion-flex-justify-content-flex-start fusion-content-layout-column\" style=\"background-position:left top;background-repeat:no-repeat;-webkit-background-size:cover;-moz-background-size:cover;-o-background-size:cover;background-size:cover;padding: 0px 0px 0px 0px;\"><div ><style>.fusion-imageframe.imageframe-3 img{aspect-ratio:16 \/ 9;object-position:38% 50%;}<\/style><span class=\" fusion-imageframe imageframe-none imageframe-3 hover-type-zoomin has-aspect-ratio\"><img decoding=\"async\" width=\"1920\" height=\"1264\" alt=\"Idyl Fenway Apartments\" title=\"Idyl Fenway Apartments\" src=\"https:\/\/watersonusa.com\/wp-content\/uploads\/Idyl-Fenway-Apartments-.jpg\" class=\"img-responsive wp-image-31663 img-with-aspect-ratio\" srcset=\"https:\/\/watersonusa.com\/wp-content\/uploads\/Idyl-Fenway-Apartments--500x329.jpg 500w, https:\/\/watersonusa.com\/wp-content\/uploads\/Idyl-Fenway-Apartments--700x461.jpg 700w, https:\/\/watersonusa.com\/wp-content\/uploads\/Idyl-Fenway-Apartments--768x506.jpg 768w, https:\/\/watersonusa.com\/wp-content\/uploads\/Idyl-Fenway-Apartments--1320x869.jpg 1320w, https:\/\/watersonusa.com\/wp-content\/uploads\/Idyl-Fenway-Apartments--1536x1011.jpg 1536w, https:\/\/watersonusa.com\/wp-content\/uploads\/Idyl-Fenway-Apartments-.jpg 1920w\" sizes=\"(max-width: 1920px) 100vw, 1920px\" \/><\/span><\/div><div class=\"fusion-text fusion-text-4\"><p style=\"text-align: center;\"><strong>Idyl Fenway Apartments<\/strong><\/p>\n<p style=\"text-align: left;\">Self-closing hinges application in a luxury apartment complex for over 350 wood doors<\/p>\n<p>\u2713 Aesthetic application<br \/>\n\u2713 Heavy duty<br \/>\n\u2713 3-hour fire resistance<\/p>\n<\/div><div style=\"text-align:center;\"><style>.fusion-button.button-4{border-radius:2px 2px 2px 2px;}.fusion-button.button-4 .fusion-button-text{text-transform:uppercase;}<\/style><a class=\"fusion-button button-flat fusion-button-default-size button-default button-4 fusion-button-default-span fusion-button-default-type\" target=\"_self\" href=\"https:\/\/watersonusa.com\/case-study\/idyl-fenway-apartments\"><span class=\"fusion-button-text\">Click here<\/span><i class=\"fa-angle-right fas button-icon-right\" aria-hidden=\"true\"><\/i><\/a><\/div><\/div><style type=\"text\/css\">.fusion-body .fusion-builder-column-11{width:25% !important;margin-top : 15px;margin-bottom : 15px;}.fusion-builder-column-11 > .fusion-column-wrapper {padding-top : 0px !important;padding-right : 0px !important;margin-right : 7.68%;padding-bottom : 0px !important;padding-left : 0px !important;margin-left : 7.68%;}@media only screen and (max-width:1024px) {.fusion-body .fusion-builder-column-11{width:100% !important;order : 0;}.fusion-builder-column-11 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}@media only screen and (max-width:680px) {.fusion-body .fusion-builder-column-11{width:100% !important;order : 0;}.fusion-builder-column-11 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}<\/style><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-12 fusion_builder_column_1_4 1_4 fusion-flex-column\"><div class=\"fusion-column-wrapper fusion-flex-justify-content-flex-start fusion-content-layout-column\" style=\"background-position:left top;background-repeat:no-repeat;-webkit-background-size:cover;-moz-background-size:cover;-o-background-size:cover;background-size:cover;padding: 0px 0px 0px 0px;\"><div ><style>.fusion-imageframe.imageframe-4 img{aspect-ratio:16 \/ 9;object-position:37% 54%;}<\/style><span class=\" fusion-imageframe imageframe-none imageframe-4 hover-type-zoomin has-aspect-ratio\"><img decoding=\"async\" width=\"1920\" height=\"1080\" alt=\"BIM Group\" title=\"BIM Group Vietnam\" src=\"https:\/\/watersonusa.com\/wp-content\/uploads\/BIM-Group-Vietnam.png\" class=\"img-responsive wp-image-33417 img-with-aspect-ratio\" srcset=\"https:\/\/watersonusa.com\/wp-content\/uploads\/BIM-Group-Vietnam-500x281.png 500w, https:\/\/watersonusa.com\/wp-content\/uploads\/BIM-Group-Vietnam-700x394.png 700w, https:\/\/watersonusa.com\/wp-content\/uploads\/BIM-Group-Vietnam-768x432.png 768w, https:\/\/watersonusa.com\/wp-content\/uploads\/BIM-Group-Vietnam-1320x743.png 1320w, https:\/\/watersonusa.com\/wp-content\/uploads\/BIM-Group-Vietnam-1536x864.png 1536w, https:\/\/watersonusa.com\/wp-content\/uploads\/BIM-Group-Vietnam.png 1920w\" sizes=\"(max-width: 1920px) 100vw, 1920px\" \/><\/span><\/div><div class=\"fusion-text fusion-text-5\"><p style=\"text-align: center;\"><strong>BIM Group Vietnam<\/strong><\/p>\n<p style=\"text-align: left;\">A large-scale project requiring reliable, convenient, and durable spring hinges.<\/p>\n<p style=\"text-align: left;\">\u2713 Hydraulic mechanism<br \/>\n\u2713 Durable, extreme conditions<br \/>\n\u2713 Adjustable closing force<\/p>\n<\/div><div style=\"text-align:center;\"><style>.fusion-button.button-5{border-radius:2px 2px 2px 2px;}<\/style><a class=\"fusion-button button-flat fusion-button-default-size button-default button-5 fusion-button-default-span fusion-button-default-type\" target=\"_self\" href=\"https:\/\/watersonusa.com\/case-study\/bim-group\"><span class=\"fusion-button-text\">click here<\/span><i class=\"fa-angle-right fas button-icon-right\" aria-hidden=\"true\"><\/i><\/a><\/div><\/div><style type=\"text\/css\">.fusion-body .fusion-builder-column-12{width:25% !important;margin-top : 15px;margin-bottom : 15px;}.fusion-builder-column-12 > .fusion-column-wrapper {padding-top : 0px !important;padding-right : 0px !important;margin-right : 7.68%;padding-bottom : 0px !important;padding-left : 0px !important;margin-left : 7.68%;}@media only screen and (max-width:1024px) {.fusion-body .fusion-builder-column-12{width:100% !important;order : 0;}.fusion-builder-column-12 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}@media only screen and (max-width:680px) {.fusion-body .fusion-builder-column-12{width:100% !important;order : 0;}.fusion-builder-column-12 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}<\/style><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-13 fusion_builder_column_1_4 1_4 fusion-flex-column\"><div class=\"fusion-column-wrapper fusion-flex-justify-content-flex-start fusion-content-layout-column\" style=\"background-position:left top;background-repeat:no-repeat;-webkit-background-size:cover;-moz-background-size:cover;-o-background-size:cover;background-size:cover;padding: 0px 0px 0px 0px;\"><div ><style>.fusion-imageframe.imageframe-5 img{aspect-ratio:16 \/ 9;object-position:28% 48%;}<\/style><span class=\" fusion-imageframe imageframe-none imageframe-5 hover-type-zoomin has-aspect-ratio\"><img decoding=\"async\" width=\"883\" height=\"517\" alt=\"national grid\" title=\"national grid\" src=\"https:\/\/watersonusa.com\/wp-content\/uploads\/national-grid-e1735107230204.webp\" class=\"img-responsive wp-image-33883 img-with-aspect-ratio\" srcset=\"https:\/\/watersonusa.com\/wp-content\/uploads\/national-grid-e1735107230204-500x293.webp 500w, https:\/\/watersonusa.com\/wp-content\/uploads\/national-grid-e1735107230204-700x410.webp 700w, https:\/\/watersonusa.com\/wp-content\/uploads\/national-grid-e1735107230204-768x450.webp 768w, https:\/\/watersonusa.com\/wp-content\/uploads\/national-grid-e1735107230204.webp 883w\" sizes=\"(max-width: 1024px) 100vw, (max-width: 680px) 100vw, 883px\" \/><\/span><\/div><div class=\"fusion-text fusion-text-6\"><p style=\"text-align: center;\"><strong>National Grid USA<\/strong><\/p>\n<p style=\"text-align: left;\">Innovative self-closing hinges for solid wood doors in modern urban design spaces.<\/p>\n<p style=\"text-align: left;\">\u2713 ADA certified<br \/>\n\u2713 High strength<br \/>\n\u2713 Speed adjustment<\/p>\n<\/div><div style=\"text-align:center;\"><style>.fusion-button.button-6{border-radius:2px 2px 2px 2px;}<\/style><a class=\"fusion-button button-flat fusion-button-default-size button-default button-6 fusion-button-default-span fusion-button-default-type\" target=\"_self\" href=\"https:\/\/watersonusa.com\/case-study\/national-grid\"><span class=\"fusion-button-text\">click here<\/span><i class=\"fa-angle-right fas button-icon-right\" aria-hidden=\"true\"><\/i><\/a><\/div><\/div><style type=\"text\/css\">.fusion-body .fusion-builder-column-13{width:25% !important;margin-top : 15px;margin-bottom : 15px;}.fusion-builder-column-13 > .fusion-column-wrapper {padding-top : 0px !important;padding-right : 0px !important;margin-right : 7.68%;padding-bottom : 0px !important;padding-left : 0px !important;margin-left : 7.68%;}@media only screen and (max-width:1024px) {.fusion-body .fusion-builder-column-13{width:100% !important;order : 0;}.fusion-builder-column-13 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}@media only screen and (max-width:680px) {.fusion-body .fusion-builder-column-13{width:100% !important;order : 0;}.fusion-builder-column-13 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}<\/style><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-14 fusion_builder_column_1_4 1_4 fusion-flex-column\"><div class=\"fusion-column-wrapper fusion-flex-justify-content-flex-start fusion-content-layout-column\" style=\"background-position:left top;background-repeat:no-repeat;-webkit-background-size:cover;-moz-background-size:cover;-o-background-size:cover;background-size:cover;padding: 0px 0px 0px 0px;\"><div ><style>.fusion-imageframe.imageframe-6 img{aspect-ratio:16 \/ 9;}<\/style><span class=\" fusion-imageframe imageframe-none imageframe-6 hover-type-zoomin has-aspect-ratio\"><img decoding=\"async\" width=\"1920\" height=\"1080\" alt=\"50 Leo - Waterson Hinges\" title=\"50 Leo &#8211; Waterson Hinges\" src=\"https:\/\/watersonusa.com\/wp-content\/uploads\/50-Leo-Waterson-Hinges.png\" class=\"img-responsive wp-image-33640 img-with-aspect-ratio\" srcset=\"https:\/\/watersonusa.com\/wp-content\/uploads\/50-Leo-Waterson-Hinges-500x281.png 500w, https:\/\/watersonusa.com\/wp-content\/uploads\/50-Leo-Waterson-Hinges-700x394.png 700w, https:\/\/watersonusa.com\/wp-content\/uploads\/50-Leo-Waterson-Hinges-768x432.png 768w, https:\/\/watersonusa.com\/wp-content\/uploads\/50-Leo-Waterson-Hinges-1320x743.png 1320w, https:\/\/watersonusa.com\/wp-content\/uploads\/50-Leo-Waterson-Hinges-1536x864.png 1536w, https:\/\/watersonusa.com\/wp-content\/uploads\/50-Leo-Waterson-Hinges.png 1920w\" sizes=\"(max-width: 1920px) 100vw, 1920px\" \/><\/span><\/div><div class=\"fusion-text fusion-text-7\"><p style=\"text-align: center;\"><strong>50 Leo Condo, Boston<\/strong><\/p>\n<p style=\"text-align: left;\">Solution to fire-rated hinges demand for hollow metal frame doors in a new condo building<\/p>\n<p style=\"text-align: left;\">\u2713 3-hour fire resistance<br \/>\n\u2713 Low maintenance<br \/>\n\u2713 Easily adjustable<\/p>\n<\/div><div style=\"text-align:center;\"><style>.fusion-button.button-7{border-radius:2px 2px 2px 2px;}<\/style><a class=\"fusion-button button-flat fusion-button-default-size button-default button-7 fusion-button-default-span fusion-button-default-type\" target=\"_self\" href=\"https:\/\/watersonusa.com\/case-study\/50-leo\"><span class=\"fusion-button-text\">click here<\/span><i class=\"fa-angle-right fas button-icon-right\" aria-hidden=\"true\"><\/i><\/a><\/div><\/div><style type=\"text\/css\">.fusion-body .fusion-builder-column-14{width:25% !important;margin-top : 15px;margin-bottom : 15px;}.fusion-builder-column-14 > .fusion-column-wrapper {padding-top : 0px !important;padding-right : 0px !important;margin-right : 7.68%;padding-bottom : 0px !important;padding-left : 0px !important;margin-left : 7.68%;}@media only screen and (max-width:1024px) {.fusion-body .fusion-builder-column-14{width:100% !important;order : 0;}.fusion-builder-column-14 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}@media only screen and (max-width:680px) {.fusion-body .fusion-builder-column-14{width:100% !important;order : 0;}.fusion-builder-column-14 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}<\/style><\/div><\/div><style type=\"text\/css\">.fusion-body .fusion-flex-container.fusion-builder-row-10{ padding-top : 0px;margin-top : 0px;padding-right : 0px;padding-bottom : 0px;margin-bottom : 0px;padding-left : 0px;}<\/style><\/div><div id=\"ADJUSTMENT\"><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-11 nonhundred-percent-fullwidth non-hundred-percent-height-scrolling fusion-equal-height-columns\" style=\"background-color: var(--awb-color1);background-position: center center;background-repeat: no-repeat;padding-top:0px;padding-right:0px;padding-bottom:0%;padding-left:0px;margin-bottom: 0px;margin-top: 0px;border-width: 0px 0px 0px 0px;border-color:#eae9e9;border-style:solid;\" ><div class=\"fusion-builder-row fusion-row\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-15 fusion_builder_column_1_1 1_1 fusion-one-full fusion-column-first fusion-column-last\" style=\"margin-top:15px;margin-bottom:15px;\"><div class=\"fusion-column-wrapper fusion-flex-column-wrapper-legacy\" style=\"background-position:left top;background-blend-mode: overlay;background-repeat:no-repeat;-webkit-background-size:cover;-moz-background-size:cover;-o-background-size:cover;background-size:cover;padding: 0px 0px 0px 0px;\"><style type=\"text\/css\"><\/style><div class=\"fusion-title title fusion-title-5 sep-underline sep-solid fusion-title-text fusion-title-size-one\" style=\"border-bottom-color:#dbe2ea;margin-top:15px;margin-right:0px;margin-bottom:15px;margin-left:0px;\"><h1 class=\"title-heading-left fusion-responsive-typography-calculated\" style=\"margin:0;--fontSize:36;line-height:1.3;\"><h2><strong>Catalog<\/strong><\/h2><\/h1><\/div><div class=\"fusion-text fusion-text-8\"><div class=\"historical_projects\">\n<table style=\"height: 72px; width: 100%;\" width=\"100%\">\n<thead>\n<tr style=\"height: 24px;\">\n<th style=\"height: 24px; width: 99.4603%;\" colspan=\"4\" align=\"left\"><span style=\"font-size: 14pt;\"><strong>US AREA\u00a0<\/strong><\/span><span style=\"font-size: 14pt;\"><strong><br \/>\n<\/strong><\/span><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"height: 24px;\">\n<td style=\"height: 15px; width: 90.4594%;\" colspan=\"3\" align=\"left\">Full Mortise 4 inch spring hinge Catalog \u2013 Waterson Stainless Steel Self-closing Hinge \u2013 For Commercial Door \u2013 US AREA<\/td>\n<td style=\"width: 9.00095%; height: 15px;\"><a href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/fire-door-closer\/self-closing-hinge-US.pdf\" target=\"_blank\" rel=\"noopener\">Download<\/a><\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<th style=\"height: 18px; width: 99.9389%;\" colspan=\"4\" align=\"left\"><span style=\"font-size: 14pt;\"><strong>NON-US AREA<\/strong><\/span><span style=\"font-size: 14pt;\"><strong><br \/>\n<\/strong><\/span><\/th>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"height: 15px;\" colspan=\"3\" align=\"left\">Full Mortise 4 inch spring hinge Catalog \u2013 Waterson Stainless Steel Self-closing Hinge For Commercial Door \u2013 NON-US AREA<\/td>\n<td style=\"width: 9.00095%; height: 15px;\"><a href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/fire-door-closer\/self-closing-hinge-NUS.pdf\" target=\"_blank\" rel=\"noopener\">Download<\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div><div class=\"fusion-clearfix\"><\/div><\/div><\/div><\/div><\/div><\/div><div id=\"ADJUSTMENT\"><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-12 nonhundred-percent-fullwidth non-hundred-percent-height-scrolling fusion-equal-height-columns\" style=\"background-color: var(--awb-color1);background-position: center center;background-repeat: no-repeat;padding-top:0px;padding-right:0px;padding-bottom:0%;padding-left:0px;margin-bottom: 0px;margin-top: 0px;border-width: 0px 0px 0px 0px;border-color:#eae9e9;border-style:solid;\" ><div class=\"fusion-builder-row fusion-row\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-16 fusion_builder_column_1_1 1_1 fusion-one-full fusion-column-first fusion-column-last\" style=\"margin-top:15px;margin-bottom:15px;\"><div class=\"fusion-column-wrapper fusion-flex-column-wrapper-legacy\" style=\"background-position:left top;background-blend-mode: overlay;background-repeat:no-repeat;-webkit-background-size:cover;-moz-background-size:cover;-o-background-size:cover;background-size:cover;padding: 0px 0px 0px 0px;\"><style type=\"text\/css\"><\/style><div class=\"fusion-title title fusion-title-6 sep-underline sep-solid fusion-title-text fusion-title-size-one\" style=\"border-bottom-color:#dbe2ea;margin-top:15px;margin-right:0px;margin-bottom:15px;margin-left:0px;\"><h1 class=\"title-heading-left fusion-responsive-typography-calculated\" style=\"margin:0;--fontSize:36;line-height:1.3;\"><h2><strong>Technical Drawing for 4&#215;4 Hinges<\/strong><\/h2><\/h1><\/div><div class=\"fusion-text fusion-text-9\" style=\"text-align:center;\"><div class=\"historical_projects\">\n<table style=\"height: 72px; width: 100%;\" width=\"100%\">\n<thead>\n<tr style=\"height: 24px;\">\n<th style=\"height: 24px; width: 89.2998%;\" colspan=\"6\" align=\"left\"><span style=\"font-size: 14pt;\"><strong>US AREA<\/strong><\/span><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"height: 24px;\">\n<td style=\"height: 10px; width: 85.9947%;\" colspan=\"3\" align=\"left\">Full Mortise Self-closing Hinge &#8211; Stainless Steel &#8211; Commercial Grade &#8211; 4&#8243; x 4&#8243; (K51M-400)<\/td>\n<td style=\"height: 10px; width: 3.99572%;\" align=\"left\"><a href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/fire-door-closer\/K51M-400-template.pdf\" target=\"_blank\" rel=\"noopener noreferrer\">PDF<\/a><\/td>\n<td style=\"height: 10px; width: 5.07738%;\" align=\"left\"><a href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/fire-door-closer\/K51M-400-template.dwg\">DWG<\/a><\/td>\n<td style=\"width: 41.9522%; height: 10px;\"><a href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/fire-door-closer\/K51M-400-3D.x_t\">X_T<\/a><\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"height: 24px; width: 85.9947%;\" colspan=\"3\" align=\"left\">Full Mortise Self-closing Hinge &#8211; Stainless Steel &#8211; Commercial Grade &#8211; 4&#8243; x 4&#8243; &#8211; 1\/4 R (K51M-400-1\/4R)<\/td>\n<td style=\"height: 24px; width: 3.99572%;\" align=\"left\"><a href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/fire-door-closer\/K51M-400-R6.35.pdf\" target=\"_blank\" rel=\"noopener noreferrer\">PDF<\/a><\/td>\n<td style=\"height: 24px; width: 5.07738%;\" align=\"left\"><a href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/fire-door-closer\/K51M-400-R6.35.dwg\">DWG<\/a><\/td>\n<td style=\"width: 41.9522%; height: 24px;\"><a href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/fire-door-closer\/K51M-400-R6.35.x_t\">X_T<\/a><\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"height: 24px; width: 85.9947%;\" colspan=\"3\" align=\"left\">Full Mortise Self-closing Hinge &#8211; Stainless Steel &#8211; Commercial Grade &#8211; 4&#8243; x 4&#8243; &#8211; 5\/8 R (K51M-400-5\/8R)<\/td>\n<td style=\"height: 24px; width: 3.99572%;\" align=\"left\"><a href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/fire-door-closer\/K51M-400-R15.88.pdf\" target=\"_blank\" rel=\"noopener noreferrer\">PDF<\/a><\/td>\n<td style=\"height: 24px; width: 5.07738%;\" align=\"left\"><a href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/fire-door-closer\/K51M-400-R15.88.dwg\">DWG<\/a><\/td>\n<td style=\"width: 41.9522%; height: 24px;\"><a href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/fire-door-closer\/K51M-400-R15.88.x_t\">X_T<\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div><div class=\"fusion-clearfix\"><\/div><\/div><\/div><\/div><\/div><\/div><div id=\"ADJUSTMENT\"><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-13 nonhundred-percent-fullwidth non-hundred-percent-height-scrolling fusion-equal-height-columns\" style=\"background-color: var(--awb-color1);background-position: center center;background-repeat: no-repeat;padding-top:0px;padding-right:0px;padding-bottom:0%;padding-left:0px;margin-bottom: 0px;margin-top: 0px;border-width: 0px 0px 0px 0px;border-color:#eae9e9;border-style:solid;\" ><div class=\"fusion-builder-row fusion-row\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-17 fusion_builder_column_1_1 1_1 fusion-one-full fusion-column-first fusion-column-last\" style=\"margin-top:15px;margin-bottom:15px;\"><div class=\"fusion-column-wrapper fusion-flex-column-wrapper-legacy\" style=\"background-position:left top;background-blend-mode: overlay;background-repeat:no-repeat;-webkit-background-size:cover;-moz-background-size:cover;-o-background-size:cover;background-size:cover;padding: 0px 0px 0px 0px;\"><style type=\"text\/css\"><\/style><div class=\"fusion-title title fusion-title-7 sep-underline sep-solid fusion-title-text fusion-title-size-one\" style=\"border-bottom-color:#dbe2ea;margin-top:15px;margin-right:0px;margin-bottom:15px;margin-left:0px;\"><h1 class=\"title-heading-left fusion-responsive-typography-calculated\" style=\"margin:0;--fontSize:36;line-height:1.3;\"><h2><strong>Code Compliance<\/strong><\/h2><\/h1><\/div><div class=\"fusion-text fusion-text-10\" style=\"text-align:center;\"><div class=\"historical_projects\">\n<table style=\"height: 72px; width: 100%;\" width=\"100%\">\n<tbody>\n<tr style=\"height: 24px;\">\n<td style=\"height: 15px; width: 76.5611%;\" colspan=\"3\" align=\"left\">ANSI\/BHMA A156.7 Full Mortise Template<\/td>\n<\/tr>\n<tr style=\"height: 21px;\">\n<td style=\"height: 21px; width: 76.5611%;\" colspan=\"3\">ANSI\/BHMA A 156.17 Grade 1 Single Acting Hinge<\/td>\n<\/tr>\n<tr style=\"height: 21px;\">\n<td style=\"height: 21px; width: 76.5611%;\" colspan=\"3\">ANSI\/ICC A117.1 ADA Accessibility<\/td>\n<\/tr>\n<tr style=\"height: 21px;\">\n<td style=\"height: 21px; width: 76.5611%;\" colspan=\"3\">UL Listed for ANSI\/UL 10B and UL 10C, CAN\/ULC S104 up to 3 hours<\/td>\n<\/tr>\n<tr style=\"height: 21px;\">\n<td style=\"height: 21px; width: 76.5611%;\" colspan=\"3\">NFPA 80 National Fire Protection &#8211; Fire Door Assembly<\/td>\n<\/tr>\n<tr style=\"height: 21px;\">\n<td style=\"height: 21px; width: 76.5611%;\" colspan=\"3\">NEPA101 National Fire Protection &#8211; Self Closing Device<\/td>\n<\/tr>\n<tr style=\"height: 21px;\">\n<td style=\"height: 21px; width: 76.5611%;\" colspan=\"3\">ANSI\/BHMA A 156.18 Finishes<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div><div class=\"fusion-clearfix\"><\/div><\/div><\/div><\/div><\/div><\/div><div id=\"ADJUSTMENT\"><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-14 nonhundred-percent-fullwidth non-hundred-percent-height-scrolling fusion-equal-height-columns\" style=\"background-color: var(--awb-color1);background-position: center center;background-repeat: no-repeat;padding-top:0px;padding-right:0px;padding-bottom:0%;padding-left:0px;margin-bottom: 0px;margin-top: 0px;border-width: 0px 0px 0px 0px;border-color:#eae9e9;border-style:solid;\" ><div class=\"fusion-builder-row fusion-row\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-18 fusion_builder_column_1_1 1_1 fusion-one-full fusion-column-first fusion-column-last\" style=\"margin-top:15px;margin-bottom:15px;\"><div class=\"fusion-column-wrapper fusion-flex-column-wrapper-legacy\" style=\"background-position:left top;background-blend-mode: overlay;background-repeat:no-repeat;-webkit-background-size:cover;-moz-background-size:cover;-o-background-size:cover;background-size:cover;padding: 0px 0px 0px 0px;\"><style type=\"text\/css\"><\/style><div class=\"fusion-title title fusion-title-8 sep-underline sep-solid fusion-title-text fusion-title-size-one\" style=\"border-bottom-color:#dbe2ea;margin-top:15px;margin-right:0px;margin-bottom:15px;margin-left:0px;\"><h1 class=\"title-heading-left fusion-responsive-typography-calculated\" style=\"margin:0;--fontSize:36;line-height:1.3;\"><h2><strong>Specify Waterson<\/strong><\/h2><\/h1><\/div><div class=\"fusion-text fusion-text-11\"><div class=\"historical_projects\">\n<table style=\"height: 186px; width: 100%;\" width=\"100%\">\n<thead>\n<tr style=\"height: 24px;\">\n<th style=\"height: 24px; width: 91.9495%;\" colspan=\"5\" align=\"left\"><span style=\"font-size: 14pt;\"><strong>Available for Download<\/strong><\/span><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"height: 21px;\">\n<td style=\"height: 21px; width: 83.675%;\" colspan=\"3\">How to Specify<\/td>\n<td style=\"width: 7.53779%; height: 21px;\"><a href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/fire-door-closer\/configuration-of-k51m-k51sw.pdf\" target=\"_blank\" rel=\"noopener\">Download<\/a><\/td>\n<\/tr>\n<tr style=\"height: 21px;\">\n<td style=\"height: 21px; width: 83.675%;\" colspan=\"3\">Data Sheet<\/td>\n<td style=\"width: 7.53779%; height: 21px;\"><a href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/user-guide\/k51-waterson-closer-hinge-data-sheet.pdf\" target=\"_blank\" rel=\"noopener\">Download<\/a><\/td>\n<\/tr>\n<tr style=\"height: 21px;\">\n<td style=\"height: 21px; width: 83.675%;\" colspan=\"3\">Warranty<\/td>\n<td style=\"width: 7.53779%; height: 21px;\"><a href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/about\/Waterson-Closer-Hinge-MFG-Warranty.pdf\" target=\"_blank\" rel=\"noopener\">Download<\/a><\/td>\n<\/tr>\n<tr style=\"height: 21px;\">\n<td style=\"height: 21px; width: 83.675%;\" colspan=\"3\">Guide Spec<\/td>\n<td style=\"width: 7.53779%; height: 21px;\"><a href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/fire-door-closer\/guidespec.pdf\" target=\"_blank\" rel=\"noopener\">Download<\/a><\/td>\n<\/tr>\n<tr style=\"height: 21px;\">\n<td style=\"height: 21px; width: 83.675%;\" colspan=\"3\">UL Report (7ft, 3 hour fire-rated)<\/td>\n<td style=\"width: 7.53779%; height: 21px;\"><a href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/fire-door-closer\/waterson-hinge-UL-certificate.pdf\" target=\"_blank\" rel=\"noopener\">Download<\/a><\/td>\n<\/tr>\n<tr style=\"height: 21px;\">\n<td style=\"height: 21px; width: 83.675%;\" colspan=\"3\">UL Report (8ft door)<\/td>\n<td style=\"width: 7.53779%; height: 21px;\"><a href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/fire-door-closer\/waterson-hinge-UL-certificate.pdf\" target=\"_blank\" rel=\"noopener\">Download<\/a><\/td>\n<\/tr>\n<tr style=\"height: 21px;\">\n<td style=\"height: 21px; width: 83.675%;\" colspan=\"3\">SGS Report<\/td>\n<td style=\"width: 7.53779%; height: 21px;\"><a href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/fire-door-closer\/waterson-hinge-SGS-test-report.pdf\" target=\"_blank\" rel=\"noopener\">Download<\/a><\/td>\n<\/tr>\n<tr style=\"height: 21px;\">\n<td style=\"height: 21px; width: 83.675%;\" colspan=\"3\">BSD Spec Link<\/td>\n<td style=\"width: 7.53779%; height: 21px;\"><a href=\"https:\/\/login.bsdspeclink.com\/account\/login?returnUrl=\/connect\/authorize\/callback?client_id%3Dsle-web%26redirect_uri%3Dhttps:\/\/slc.bsdspeclink.com%26response_type%3Did_token%20token%26scope%3Dopenid%20email%20speclink_api%20shared_services%20hub%26state%3Df38c5e00cb7941d78160d0cf1b40930b%26nonce%3D0c361f0a416746d38dcc50d01ab13467\" target=\"_blank\" rel=\"noopener\">Click Here<\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div><div class=\"fusion-clearfix\"><\/div><\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-15 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"background-color: var(--awb-color1);background-position: center center;background-repeat: no-repeat;border-width: 0px 0px 0px 0px;border-color:#eae9e9;border-style:solid;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start\" style=\"max-width:1206.4px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-19 fusion_builder_column_1_1 1_1 fusion-flex-column\"><div class=\"fusion-column-wrapper fusion-flex-justify-content-flex-start fusion-content-layout-column\" style=\"background-position:left top;background-repeat:no-repeat;-webkit-background-size:cover;-moz-background-size:cover;-o-background-size:cover;background-size:cover;padding: 0px 0px 0px 0px;\"><style type=\"text\/css\">@media only screen and (max-width:1024px) {.fusion-title.fusion-title-9{margin-top:15px!important; margin-right:0px!important;margin-bottom:15px!important;margin-left:0px!important;}}@media only screen and (max-width:680px) {.fusion-title.fusion-title-9{margin-top:0px!important; margin-right:0px!important;margin-bottom:20px!important; margin-left:0px!important;}}<\/style><div class=\"fusion-title title fusion-title-9 sep-underline sep-solid fusion-title-text fusion-title-size-one\" style=\"border-bottom-color:#dbe2ea;margin-top:15px;margin-right:0px;margin-bottom:15px;margin-left:0px;\"><h1 class=\"title-heading-left fusion-responsive-typography-calculated\" style=\"margin:0;--fontSize:36;line-height:1.3;\"><h2><a href=\"https:\/\/watersonusa.com\/self-closing-hinge\/user-guide\"><b>Installation and Adjustment Instructions<\/b><\/a><span style=\"font-weight: 400;\">\u00a0<\/span><\/h2><\/h1><\/div><div class=\"fusion-text fusion-text-12 fusion-text-no-margin\" style=\"margin-bottom:-30px;\"><p>Waterson 4 inch door hinges are easily adjustable and re-adjustable simply with two Allen wrenches in just minutes. Follow our procedure to get the optimal closing experience.<\/p>\n<\/div><\/div><style type=\"text\/css\">.fusion-body .fusion-builder-column-19{width:100% !important;margin-top : 15px;margin-bottom : 15px;}.fusion-builder-column-19 > .fusion-column-wrapper {padding-top : 0px !important;padding-right : 0px !important;margin-right : 1.92%;padding-bottom : 0px !important;padding-left : 0px !important;margin-left : 1.92%;}@media only screen and (max-width:1024px) {.fusion-body .fusion-builder-column-19{width:100% !important;order : 0;}.fusion-builder-column-19 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}@media only screen and (max-width:680px) {.fusion-body .fusion-builder-column-19{width:100% !important;order : 0;}.fusion-builder-column-19 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}<\/style><\/div><\/div><style type=\"text\/css\">.fusion-body .fusion-flex-container.fusion-builder-row-15{ padding-top : 0px;margin-top : 0px;padding-right : 0px;padding-bottom : 0px;margin-bottom : 0px;padding-left : 0px;}<\/style><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-16 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"background-color: var(--awb-color1);background-position: center center;background-repeat: no-repeat;border-width: 0px 0px 0px 0px;border-color:#eae9e9;border-style:solid;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start\" style=\"max-width:1206.4px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-20 fusion_builder_column_1_1 1_1 fusion-flex-column\"><div class=\"fusion-column-wrapper fusion-flex-justify-content-flex-start fusion-content-layout-column\" style=\"background-position:left top;background-repeat:no-repeat;-webkit-background-size:cover;-moz-background-size:cover;-o-background-size:cover;background-size:cover;padding: 0px 0px 0px 0px;\"><div class=\"fusion-text fusion-text-13\"><div class=\"historical_projects\">\n<table style=\"height: 201px; width: 100%;\" width=\"100%\">\n<tbody>\n<tr style=\"height: 24px;\">\n<th style=\"height: 24px; width: 91.9495%;\" colspan=\"5\" align=\"left\"><span style=\"font-size: 14pt;\"><strong>Available for Download<\/strong><\/span><\/th>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"height: 15px; width: 90.4594%;\" colspan=\"3\" align=\"left\">Installation Guide<\/td>\n<td style=\"width: 9.00095%; height: 15px;\"><a href=\"https:\/\/watersonusa.com\/resource\" target=\"_blank\" rel=\"noopener noreferrer\">Click Here<\/a><\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"height: 15px; width: 90.4594%;\" colspan=\"3\" align=\"left\">Set A3 ( SA.SA.SA1 ) &#8211; Waterson self-closing hinge adjustment manual<\/td>\n<td style=\"width: 9.00095%; height: 15px;\"><a href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/user-guide\/k51ma2a3_adjustment.pdf\" target=\"_blank\" rel=\"noopener noreferrer\">Download<\/a><\/td>\n<\/tr>\n<tr style=\"height: 21px;\">\n<td style=\"height: 21px;\" colspan=\"3\">Set B3 ( DS.HA.SA ) &#8211; Waterson self-closing hinge adjustment manual<\/td>\n<td style=\"width: 9.00095%; height: 21px;\"><a href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/user-guide\/k51mb2b3_adjustment.pdf\" target=\"_blank\" rel=\"noopener noreferrer\">Download<\/a><\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"height: 24px;\" colspan=\"3\">Set C3 ( SB.SA.SA1 ) &#8211; Waterson self-closing hinge adjustment manual<\/td>\n<td style=\"width: 9.00095%; height: 24px;\"><a href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/user-guide\/k51mc2c3_adjustment.pdf\" target=\"_blank\" rel=\"noopener noreferrer\">Download<\/a><\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 90.4594%; height: 24px;\" colspan=\"3\">Set D3 ( DS.HA.SB ) &#8211; Waterson self-closing hinge adjustment manual<\/td>\n<td style=\"width: 9.00095%; height: 24px;\"><a href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/user-guide\/k51md2d3_adjustment.pdf\" target=\"_blank\" rel=\"noopener noreferrer\">Download<\/a><\/td>\n<\/tr>\n<tr style=\"height: 21px;\">\n<td style=\"height: 21px; width: 90.4594%;\" colspan=\"3\">Set A4 ( DS.SA.SA.SA1 ) &#8211; Waterson self-closing hinge adjustment manual<\/td>\n<td style=\"width: 9.00095%; height: 21px;\"><a href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/user-guide\/k51ma4_adjustment.pdf\">Download<\/a><\/td>\n<\/tr>\n<tr style=\"height: 21px;\">\n<td style=\"height: 21px; width: 90.4594%;\" colspan=\"3\">Set B4 ( DS.SA.HA.SA ) &#8211; Waterson self-closing hinge adjustment manual<\/td>\n<td style=\"width: 9.00095%; height: 21px;\"><a href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/user-guide\/k51mb4_adjustment.pdf\">Download<\/a><\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"height: 15px; width: 90.4594%;\" colspan=\"3\" align=\"left\">Set C4 ( DS.SA.SB.SA1 ) &#8211; Waterson self-closing hinge adjustment manual<\/td>\n<td style=\"width: 9.00095%; height: 15px;\"><a href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/user-guide\/k51mc4_adjustment.pdf\">Download<\/a><\/td>\n<\/tr>\n<tr style=\"height: 21px;\">\n<td style=\"height: 21px; width: 90.4594%;\" colspan=\"3\">Set D4 ( DS.SA.HA.SB ) &#8211; Waterson self-closing hinge adjustment manual<\/td>\n<td style=\"width: 9.00095%; height: 21px;\"><a href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/user-guide\/k51md4_adjustment.pdf\">Download<\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div><\/div><style type=\"text\/css\">.fusion-body .fusion-builder-column-20{width:100% !important;margin-top : 15px;margin-bottom : 15px;}.fusion-builder-column-20 > .fusion-column-wrapper {padding-top : 0px !important;padding-right : 0px !important;margin-right : 1.92%;padding-bottom : 0px !important;padding-left : 0px !important;margin-left : 1.92%;}@media only screen and (max-width:1024px) {.fusion-body .fusion-builder-column-20{width:100% !important;order : 0;}.fusion-builder-column-20 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}@media only screen and (max-width:680px) {.fusion-body .fusion-builder-column-20{width:100% !important;order : 0;}.fusion-builder-column-20 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}<\/style><\/div><\/div><style type=\"text\/css\">.fusion-body .fusion-flex-container.fusion-builder-row-16{ padding-top : 0px;margin-top : 0px;padding-right : 0px;padding-bottom : 0px;margin-bottom : 0px;padding-left : 0px;}<\/style><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-17 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"background-color: var(--awb-color1);background-position: center center;background-repeat: no-repeat;border-width: 0px 0px 0px 0px;border-color:#eae9e9;border-style:solid;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start\" style=\"max-width:1206.4px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-21 fusion_builder_column_1_1 1_1 fusion-flex-column\"><div class=\"fusion-column-wrapper fusion-flex-justify-content-flex-start fusion-content-layout-column\" style=\"background-position:left top;background-repeat:no-repeat;-webkit-background-size:cover;-moz-background-size:cover;-o-background-size:cover;background-size:cover;padding: 0px 0px 0px 0px;\"><div class=\"fusion-text fusion-text-14 fusion-text-no-margin\" style=\"margin-bottom:;\"><h3><strong>How to Adjust<\/strong><\/h3>\n<p><strong>Please note that Waterson offers a variety of product codes including K51M, K51SWRH, K51P, K51L, and K51GG, among others. However, the adjustment process remains consistent and is categorized based on codes A, B, C, and D. <\/strong>Below are the videos on how to adjust:<\/p>\n<\/div><\/div><style type=\"text\/css\">.fusion-body .fusion-builder-column-21{width:100% !important;margin-top : 15px;margin-bottom : 15px;}.fusion-builder-column-21 > .fusion-column-wrapper {padding-top : 0px !important;padding-right : 0px !important;margin-right : 1.92%;padding-bottom : 0px !important;padding-left : 0px !important;margin-left : 1.92%;}@media only screen and (max-width:1024px) {.fusion-body .fusion-builder-column-21{width:100% !important;order : 0;}.fusion-builder-column-21 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}@media only screen and (max-width:680px) {.fusion-body .fusion-builder-column-21{width:100% !important;order : 0;}.fusion-builder-column-21 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}<\/style><\/div><\/div><style type=\"text\/css\">.fusion-body .fusion-flex-container.fusion-builder-row-17{ padding-top : 0px;margin-top : 0px;padding-right : 0px;padding-bottom : 0px;margin-bottom : 0px;padding-left : 0px;}<\/style><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-18 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"background-color: var(--awb-color1);background-position: center center;background-repeat: no-repeat;border-width: 0px 0px 0px 0px;border-color:#eae9e9;border-style:solid;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start\" style=\"max-width:1206.4px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-22 fusion_builder_column_1_4 1_4 fusion-flex-column\"><div class=\"fusion-column-wrapper fusion-flex-justify-content-flex-start fusion-content-layout-column\" style=\"background-position:left top;background-repeat:no-repeat;-webkit-background-size:cover;-moz-background-size:cover;-o-background-size:cover;background-size:cover;padding: 0px 0px 0px 0px;\"><div class=\"fusion-text fusion-text-15 fusion-text-no-margin\" style=\"margin-bottom:-1px;\"><p style=\"text-align: center;\">K51M-A3 (SA.SA.SA1)<\/p>\n<\/div><div class=\"fusion-video fusion-youtube\" style=\"max-width:600px;max-height:360px;\"><div class=\"video-shortcode\"><iframe title=\"YouTube video player 1\" src=\"https:\/\/www.youtube.com\/embed\/fzrFDoANhgo?wmode=transparent&autoplay=0\" width=\"600\" height=\"360\" allowfullscreen allow=\"autoplay; fullscreen\"><\/iframe><\/div><\/div><div class=\"fusion-video fusion-youtube\" style=\"max-width:600px;max-height:360px;\"><div class=\"video-shortcode\"><iframe title=\"YouTube video player 2\" src=\"https:\/\/www.youtube.com\/embed\/x9xDoXuE4-k?wmode=transparent&autoplay=0\" width=\"600\" height=\"360\" allowfullscreen allow=\"autoplay; fullscreen\"><\/iframe><\/div><\/div><\/div><style type=\"text\/css\">.fusion-body .fusion-builder-column-22{width:25% !important;margin-top : 15px;margin-bottom : 15px;}.fusion-builder-column-22 > .fusion-column-wrapper {padding-top : 0px !important;padding-right : 0px !important;margin-right : 7.68%;padding-bottom : 0px !important;padding-left : 0px !important;margin-left : 7.68%;}@media only screen and (max-width:1024px) {.fusion-body .fusion-builder-column-22{width:100% !important;order : 0;}.fusion-builder-column-22 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}@media only screen and (max-width:680px) {.fusion-body .fusion-builder-column-22{width:100% !important;order : 0;}.fusion-builder-column-22 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}<\/style><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-23 fusion_builder_column_1_4 1_4 fusion-flex-column\"><div class=\"fusion-column-wrapper fusion-flex-justify-content-flex-start fusion-content-layout-column\" style=\"background-position:left top;background-repeat:no-repeat;-webkit-background-size:cover;-moz-background-size:cover;-o-background-size:cover;background-size:cover;padding: 0px 0px 0px 0px;\"><div class=\"fusion-text fusion-text-16 fusion-text-no-margin\" style=\"text-align:center;margin-bottom:-1px;\"><p style=\"text-align: center;\">K51M-B3 (DS.HA.SA)<\/p>\n<\/div><div class=\"fusion-video fusion-youtube\" style=\"max-width:600px;max-height:360px;\"><div class=\"video-shortcode\"><iframe title=\"YouTube video player 3\" src=\"https:\/\/www.youtube.com\/embed\/CF2IgTgypl8?wmode=transparent&autoplay=0\" width=\"600\" height=\"360\" allowfullscreen allow=\"autoplay; fullscreen\"><\/iframe><\/div><\/div><div class=\"fusion-video fusion-youtube\" style=\"max-width:600px;max-height:360px;\"><div class=\"video-shortcode\"><iframe title=\"YouTube video player 4\" src=\"https:\/\/www.youtube.com\/embed\/fDFGxzpGVZs?wmode=transparent&autoplay=0\" width=\"600\" height=\"360\" allowfullscreen allow=\"autoplay; fullscreen\"><\/iframe><\/div><\/div><\/div><style type=\"text\/css\">.fusion-body .fusion-builder-column-23{width:25% !important;margin-top : 15px;margin-bottom : 15px;}.fusion-builder-column-23 > .fusion-column-wrapper {padding-top : 0px !important;padding-right : 0px !important;margin-right : 7.68%;padding-bottom : 0px !important;padding-left : 0px !important;margin-left : 7.68%;}@media only screen and (max-width:1024px) {.fusion-body .fusion-builder-column-23{width:100% !important;order : 0;}.fusion-builder-column-23 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}@media only screen and (max-width:680px) {.fusion-body .fusion-builder-column-23{width:100% !important;order : 0;}.fusion-builder-column-23 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}<\/style><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-24 fusion_builder_column_1_4 1_4 fusion-flex-column\"><div class=\"fusion-column-wrapper fusion-flex-justify-content-flex-start fusion-content-layout-column\" style=\"background-position:left top;background-repeat:no-repeat;-webkit-background-size:cover;-moz-background-size:cover;-o-background-size:cover;background-size:cover;padding: 0px 0px 0px 0px;\"><div class=\"fusion-text fusion-text-17 fusion-text-no-margin\" style=\"text-align:center;margin-bottom:-1px;\"><p>K51M-C3 (SB.SA.SA1)<\/p>\n<\/div><div class=\"fusion-video fusion-youtube\" style=\"max-width:600px;max-height:360px;\"><div class=\"video-shortcode\"><iframe title=\"YouTube video player 5\" src=\"https:\/\/www.youtube.com\/embed\/g_vDsuC6YRs?wmode=transparent&autoplay=0\" width=\"600\" height=\"360\" allowfullscreen allow=\"autoplay; fullscreen\"><\/iframe><\/div><\/div><div class=\"fusion-video fusion-youtube\" style=\"max-width:600px;max-height:360px;\"><div class=\"video-shortcode\"><iframe title=\"YouTube video player 6\" src=\"https:\/\/www.youtube.com\/embed\/Wy5dv5FN5ZM?wmode=transparent&autoplay=0\" width=\"600\" height=\"360\" allowfullscreen allow=\"autoplay; fullscreen\"><\/iframe><\/div><\/div><\/div><style type=\"text\/css\">.fusion-body .fusion-builder-column-24{width:25% !important;margin-top : 15px;margin-bottom : 15px;}.fusion-builder-column-24 > .fusion-column-wrapper {padding-top : 0px !important;padding-right : 0px !important;margin-right : 7.68%;padding-bottom : 0px !important;padding-left : 0px !important;margin-left : 7.68%;}@media only screen and (max-width:1024px) {.fusion-body .fusion-builder-column-24{width:100% !important;order : 0;}.fusion-builder-column-24 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}@media only screen and (max-width:680px) {.fusion-body .fusion-builder-column-24{width:100% !important;order : 0;}.fusion-builder-column-24 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}<\/style><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-25 fusion_builder_column_1_4 1_4 fusion-flex-column\"><div class=\"fusion-column-wrapper fusion-flex-justify-content-flex-start fusion-content-layout-column\" style=\"background-position:left top;background-repeat:no-repeat;-webkit-background-size:cover;-moz-background-size:cover;-o-background-size:cover;background-size:cover;padding: 0px 0px 0px 0px;\"><div class=\"fusion-text fusion-text-18 fusion-text-no-margin\" style=\"text-align:center;margin-bottom:-1px;\"><p>K51M-D3 (DS.HA.SB)<\/p>\n<\/div><div class=\"fusion-video fusion-youtube\" style=\"max-width:600px;max-height:360px;\"><div class=\"video-shortcode\"><iframe title=\"YouTube video player 7\" src=\"https:\/\/www.youtube.com\/embed\/OkJYtn0MTig?wmode=transparent&autoplay=0\" width=\"600\" height=\"360\" allowfullscreen allow=\"autoplay; fullscreen\"><\/iframe><\/div><\/div><div class=\"fusion-video fusion-youtube\" style=\"max-width:600px;max-height:360px;\"><div class=\"video-shortcode\"><iframe title=\"YouTube video player 8\" src=\"https:\/\/www.youtube.com\/embed\/SXR77fxUJrw?wmode=transparent&autoplay=0\" width=\"600\" height=\"360\" allowfullscreen allow=\"autoplay; fullscreen\"><\/iframe><\/div><\/div><\/div><style type=\"text\/css\">.fusion-body .fusion-builder-column-25{width:25% !important;margin-top : 15px;margin-bottom : 15px;}.fusion-builder-column-25 > .fusion-column-wrapper {padding-top : 0px !important;padding-right : 0px !important;margin-right : 7.68%;padding-bottom : 0px !important;padding-left : 0px !important;margin-left : 7.68%;}@media only screen and (max-width:1024px) {.fusion-body .fusion-builder-column-25{width:100% !important;order : 0;}.fusion-builder-column-25 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}@media only screen and (max-width:680px) {.fusion-body .fusion-builder-column-25{width:100% !important;order : 0;}.fusion-builder-column-25 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}<\/style><\/div><\/div><style type=\"text\/css\">.fusion-body .fusion-flex-container.fusion-builder-row-18{ padding-top : 0px;margin-top : 0px;padding-right : 0px;padding-bottom : 0px;margin-bottom : 0px;padding-left : 0px;}<\/style><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-19 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"background-color: var(--awb-color1);background-position: center center;background-repeat: no-repeat;border-width: 0px 0px 0px 0px;border-color:#eae9e9;border-style:solid;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start\" style=\"max-width:1206.4px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><\/div><style type=\"text\/css\">.fusion-body .fusion-flex-container.fusion-builder-row-19{ padding-top : 0px;margin-top : 0px;padding-right : 0px;padding-bottom : 0px;margin-bottom : 0px;padding-left : 0px;}<\/style><\/div><div id=\"onepage-menu\"><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-20 hundred-percent-fullwidth non-hundred-percent-height-scrolling fusion-no-large-visibility\" style=\"background-color: var(--awb-color1);background-position: left bottom;background-repeat: no-repeat;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;margin-bottom: 0px;margin-top: 0px;border-width: 0px 0px 0px 0px;border-color:#eae9e9;border-style:solid;\" ><div class=\"fusion-builder-row fusion-row\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-26 fusion_builder_column_1_1 1_1 fusion-one-full fusion-column-first fusion-column-last\" style=\"margin-top:15px;margin-bottom:15px;\"><div class=\"fusion-column-wrapper fusion-flex-column-wrapper-legacy\" style=\"background-position:left top;background-repeat:no-repeat;-webkit-background-size:cover;-moz-background-size:cover;-o-background-size:cover;background-size:cover;padding: 3% 2% 0px 5%;\"><div class=\"fusion-text fusion-text-19\"><p><img decoding=\"async\" class=\"alignnone size-full wp-image-23288\" src=\"https:\/\/watersonusa.com\/wp-content\/uploads\/glass-5.jpg\" alt=\"\" width=\"100%\" \/><\/p>\n<\/div><div class=\"fusion-text fusion-text-20\" style=\"font-size:18pt;line-height:28pt;\"><p><span style=\"font-weight: 400; line-height: 28px; font-size: 22px;\" data-fusion-font=\"true\">Choose either mechanical self-closing spring-loaded hinges or hydraulic hybrid soft-close ones depending on your particular closing needs.<\/span><\/p>\n<\/div><div class=\"fusion-text fusion-text-21\"><p><span style=\"font-size: 24pt;\"><b> <img decoding=\"async\" class=\"alignnone wp-image-19870\" src=\"https:\/\/watersonusa.com\/wp-content\/uploads\/2020\/04\/Accessibility-Icon.jpg\" alt=\"Accessibility Icon\" width=\"31\" height=\"43\" \/> <span style=\"font-size: 28px;\" data-fusion-font=\"true\">Code Compliant<\/span><\/b><\/span><\/p>\n<\/div><div class=\"fusion-builder-row fusion-builder-row-inner fusion-row\"><div class=\"fusion-layout-column fusion_builder_column_inner fusion-builder-nested-column-0 fusion_builder_column_inner_1_1 1_1 fusion-one-full fusion-column-first fusion-column-last\" style=\"margin-top:15px;margin-bottom:15px;\"><div class=\"fusion-column-wrapper fusion-flex-column-wrapper-legacy\" style=\"background-position:left top;background-blend-mode: overlay;background-repeat:no-repeat;-webkit-background-size:cover;-moz-background-size:cover;-o-background-size:cover;background-size:cover;padding: 0px 0px 0px 0px;\"><ul class=\"fusion-checklist fusion-checklist-1\" style=\"font-size:19px;line-height:32.3px;\"><li style=\"background-color:rgba(255,255,255,0);\" class=\"fusion-li-item\"><span style=\"height:32.3px;width:32.3px;margin-right:13.3px;\" class=\"icon-wrapper circle-no\"><i class=\"fusion-li-icon fa-check fas\" style=\"color:#4c4c4c;\" aria-hidden=\"true\"><\/i><\/span><div class=\"fusion-li-item-content\" style=\"margin-left:45.6px;color:#000000;\">\n<p><span style=\"font-size: 18pt;\"><a href=\"https:\/\/watersonusa.com\/solutions\/ada-compliant-door\" rel=\"noopener noreferrer\"><strong><span style=\"font-size: 20px;\" data-fusion-font=\"true\">ADA <\/span><i><span style=\"font-size: 20px;\" data-fusion-font=\"true\">Opening<\/span><\/i><span style=\"font-size: 20px;\" data-fusion-font=\"true\"> Force<\/span><\/strong><\/a><strong style=\"font-size: 20px;\" data-fusion-font=\"true\">:<\/strong><span style=\"font-weight: 400; font-size: 20px;\" data-fusion-font=\"true\"> No more than 5 lbs<\/span><\/span><\/p>\n<\/div><\/li><li style=\"background-color:rgba(255,255,255,0);\" class=\"fusion-li-item\"><span style=\"height:32.3px;width:32.3px;margin-right:13.3px;\" class=\"icon-wrapper circle-no\"><i class=\"fusion-li-icon fa-check fas\" style=\"color:#4c4c4c;\" aria-hidden=\"true\"><\/i><\/span><div class=\"fusion-li-item-content\" style=\"margin-left:45.6px;color:#000000;\">\n<p><span style=\"font-size: 18pt;\"><strong><a style=\"font-size: 20px;\" href=\"https:\/\/watersonusa.com\/solutions\/ada-compliant-door\" rel=\"noopener noreferrer\" data-fusion-font=\"true\">ADA Closing Speed<\/a><span style=\"font-size: 20px;\" data-fusion-font=\"true\">:<\/span><\/strong> <span style=\"font-weight: 400; font-size: 20px;\" data-fusion-font=\"true\">At least 5 seconds to go from 90\u00b0 to 12\u00b0<\/span><\/span><\/p>\n<\/div><\/li><li style=\"background-color:rgba(255,255,255,0);\" class=\"fusion-li-item\"><span style=\"height:32.3px;width:32.3px;margin-right:13.3px;\" class=\"icon-wrapper circle-no\"><i class=\"fusion-li-icon fa-check fas\" style=\"color:#4c4c4c;\" aria-hidden=\"true\"><\/i><\/span><div class=\"fusion-li-item-content\" style=\"margin-left:45.6px;color:#000000;\">\n<p><span style=\"font-size: 18pt;\">No More In-Floor Installation<\/span><\/p>\n<\/div><\/li><li style=\"background-color:rgba(255,255,255,0);\" class=\"fusion-li-item\"><span style=\"height:32.3px;width:32.3px;margin-right:13.3px;\" class=\"icon-wrapper circle-no\"><i class=\"fusion-li-icon fa-check fas\" style=\"color:#4c4c4c;\" aria-hidden=\"true\"><\/i><\/span><div class=\"fusion-li-item-content\" style=\"margin-left:45.6px;color:#000000;\">\n<p><span style=\"font-size: 18pt;\">Well-controlled Closing Speed <\/span><\/p>\n<\/div><\/li><\/ul><div class=\"fusion-clearfix\"><\/div><\/div><\/div><\/div><div class=\"fusion-sep-clear\"><\/div><div class=\"fusion-separator fusion-full-width-sep\" style=\"margin-left: auto;margin-right: auto;width:100%;\"><div class=\"fusion-separator-border sep-double\" style=\"border-color:#dbe2ea;border-top-width:0px;border-bottom-width:0px;\"><\/div><\/div><div class=\"fusion-sep-clear\"><\/div><div class=\"fusion-aligncenter\"><style>.fusion-button.button-8{border-color:#ffffff;border-width:0px 0px 0px 0px;border-radius:6px 6px 6px 6px;background:#eebb4d;}.fusion-button.button-8 .fusion-button-text,.fusion-button.button-8 i,.fusion-button.button-8:hover .fusion-button-text,.fusion-button.button-8:hover i,.fusion-button.button-8:focus .fusion-button-text,.fusion-button.button-8:focus i,.fusion-button.button-8:active .fusion-button-text,.fusion-button.button-8:active i{color:#ffffff;}.fusion-button.button-8:hover,.fusion-button.button-8:active,.fusion-button.button-8:focus{border-color:#ffffff;border-width:0px 0px 0px 0px;background:#edda4b;}<\/style><a class=\"fusion-button button-flat button-xlarge button-custom button-8 fusion-button-default-span fusion-button-default-type fusion-animated\" data-animationType=\"slideInLeft\" data-animationDuration=\"0.3\" data-animationOffset=\"top-into-view\" target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/watersonusa.com\/quote\"><span class=\"fusion-button-text\">Request Quotation<\/span><i class=\"fa-angle-right fas button-icon-right\" aria-hidden=\"true\"><\/i><\/a><\/div><div class=\"fusion-clearfix\"><\/div><\/div><\/div><\/div><\/div><\/div><\/p>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":25,"featured_media":0,"parent":0,"menu_order":1,"comment_status":"closed","ping_status":"closed","template":"100-width.php","meta":{"content-type":"","footnotes":""},"class_list":["post-40719","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v20.9 (Yoast SEO v26.8) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>4 Inch Self Closing Door Hinges | \u7b20\u6e90\u4e0d\u93fd\u92fc\u81ea\u52d5\u95dc\u9580\u5668<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link 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