{"title":"Commercial Door Hinges","description":"\u003cp\u003eHeavy-duty and standard-weight commercial butt hinges in steel and stainless steel from Lawrence Hardware. ANSI\/BHMA A156.1 \/ A156.7 Grade 1 certified. 4.5 x 4.5 full-mortise hinges in ball-bearing, concealed-bearing, and spring-hinge variants.\u003c\/p\u003e","products":[{"product_id":"lawrence-4-5-x-4-5-heavy-weight-ball-bearing-full-mortise-steel-butt-hinge-polished-chrome-us26-finish","title":"4.5 x 4.5 Commercial Butt Hinge Heavy Weight Ball Bearing Lawrence Hardware - 3 Pack","description":"\u003cp\u003eA \u003cstrong\u003e4.5\" x 4.5\"\u003c\/strong\u003e full mortise commercial butt hinge in \u003cstrong\u003esteel\u003c\/strong\u003e, with \u003cstrong\u003eball bearings\u003c\/strong\u003e, finished in Polished Chrome US26. Made for the doors a building opens all day — offices, schools, storefronts and corridors.\u003c\/p\u003e\u003ch2\u003eWhy this one\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eHeavy Weight\u003c\/strong\u003e at \u003cstrong\u003e0.180\"\u003c\/strong\u003e thick and certified \u003cstrong\u003eGrade 1\u003c\/strong\u003e — the specification for a full-size commercial door in constant use.\u003c\/p\u003e\u003cp\u003eThe \u003cstrong\u003eball bearings\u003c\/strong\u003e sit in the knuckles where you can see them, and they carry the door's weight instead of letting the barrel grind on itself. On a door that opens hundreds of times a day, that is the difference between a hinge that still swings freely in five years and one that squeals.\u003c\/p\u003e\u003ch2\u003eWhat to check before you order\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eThe weight class.\u003c\/strong\u003e Heavy Weight is the one to choose for a full-size or solid-core door on a busy opening. 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Certified to ANSI\/BHMA A156.1 and A156.7.\u003c\/p\u003e","brand":"Lawrence Hardware","offers":[{"title":"Standard","offer_id":49012545749242,"sku":"LH168BBUS26","price":66.21,"currency_code":"USD","in_stock":false},{"title":"Non-Removable Pin","offer_id":49012545782010,"sku":"LH168BBUS26-NRP","price":86.21,"currency_code":"USD","in_stock":false},{"title":"Fire Rated","offer_id":49012545814778,"sku":"LH168BBUS26-F","price":70.21,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0840\/3019\/3914\/files\/LH168BB-C26-1.jpg?v=1781563230"},{"product_id":"lawrence-4-5-x-4-5-heavy-weight-ball-bearing-full-mortise-steel-butt-hinge-brushed-chrome-us26d-finish","title":"4.5 x 4.5 Commercial Butt Hinge Heavy Weight Ball Bearing Brushed Chrome (US26D) - 3 Pack","description":"\u003cp\u003eA \u003cstrong\u003e4.5\" x 4.5\"\u003c\/strong\u003e full mortise commercial butt hinge in \u003cstrong\u003esteel\u003c\/strong\u003e, with \u003cstrong\u003eball bearings\u003c\/strong\u003e, finished in Brushed Chrome US26D. Made for the doors a building opens all day — offices, schools, storefronts and corridors.\u003c\/p\u003e\u003ch2\u003eWhy this one\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eHeavy Weight\u003c\/strong\u003e at \u003cstrong\u003e0.180\"\u003c\/strong\u003e thick and certified \u003cstrong\u003eGrade 1\u003c\/strong\u003e — the specification for a full-size commercial door in constant use.\u003c\/p\u003e\u003cp\u003eThe \u003cstrong\u003eball bearings\u003c\/strong\u003e sit in the knuckles where you can see them, and they carry the door's weight instead of letting the barrel grind on itself. On a door that opens hundreds of times a day, that is the difference between a hinge that still swings freely in five years and one that squeals.\u003c\/p\u003e\u003ch2\u003eWhat to check before you order\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eThe weight class.\u003c\/strong\u003e Heavy Weight is the one to choose for a full-size or solid-core door on a busy opening. If the door is lighter and the traffic gentler, Standard Weight costs less and is enough.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eThe prep.\u003c\/strong\u003e Full mortise, square corners, template (arc) screw pattern — it installs flush into the cutout already in the door and frame, with four screws per leaf.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eThe option.\u003c\/strong\u003e This hinge is offered as Standard, with a \u003cstrong\u003eNon-Removable Pin\u003c\/strong\u003e, or \u003cstrong\u003eFire Rated\u003c\/strong\u003e. Choose the non-removable pin for an outswing door, where the pin could otherwise be tapped out from the outside; choose fire rated for a door that has to hold a rating at inspection.\u003c\/p\u003e\u003cp\u003eSold \u003cstrong\u003ethree hinges to a pack\u003c\/strong\u003e, the standard count for one door, all in Brushed Chrome US26D. Certified to ANSI\/BHMA A156.1 and A156.7.\u003c\/p\u003e","brand":"Lawrence Hardware","offers":[{"title":"Non Removable Pin Fire Rated","offer_id":49012545880314,"sku":"LH168BBUS26D-NRP-F","price":111.25,"currency_code":"USD","in_stock":true},{"title":"Standard","offer_id":49012545913082,"sku":"LH168BBUS26D","price":103.66,"currency_code":"USD","in_stock":true},{"title":"Non-Removable Pin","offer_id":49012545945850,"sku":"LH168BBUS26D-NRP","price":103.66,"currency_code":"USD","in_stock":true},{"title":"Fire Rated","offer_id":49012545978618,"sku":"LH168BBUS26D-F","price":76.21,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0840\/3019\/3914\/files\/LH168BB-C26D-1.jpg?v=1781563231"},{"product_id":"lawrence-4-5-x-4-5-heavy-weight-ball-bearing-full-mortise-steel-butt-hinge-oil-rubbed-bronze-us10b-finish","title":"4.5 x 4.5 Commercial Butt Hinge Heavy Weight Ball Bearing Oil Rubbed Bronze (US10B) - 3 Pack","description":"\u003cp\u003eA \u003cstrong\u003e4.5\" x 4.5\"\u003c\/strong\u003e full mortise commercial butt hinge in \u003cstrong\u003esteel\u003c\/strong\u003e, with \u003cstrong\u003eball bearings\u003c\/strong\u003e, finished in Oil Rubbed Bronze US10B. Made for the doors a building opens all day — offices, schools, storefronts and corridors.\u003c\/p\u003e\u003ch2\u003eWhy this one\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eHeavy Weight\u003c\/strong\u003e at \u003cstrong\u003e0.180\"\u003c\/strong\u003e thick and certified \u003cstrong\u003eGrade 1\u003c\/strong\u003e — the specification for a full-size commercial door in constant use.\u003c\/p\u003e\u003cp\u003eThe \u003cstrong\u003eball bearings\u003c\/strong\u003e sit in the knuckles where you can see them, and they carry the door's weight instead of letting the barrel grind on itself. On a door that opens hundreds of times a day, that is the difference between a hinge that still swings freely in five years and one that squeals.\u003c\/p\u003e\u003ch2\u003eWhat to check before you order\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eThe weight class.\u003c\/strong\u003e Heavy Weight is the one to choose for a full-size or solid-core door on a busy opening. If the door is lighter and the traffic gentler, Standard Weight costs less and is enough.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eThe prep.\u003c\/strong\u003e Full mortise, square corners, template (arc) screw pattern — it installs flush into the cutout already in the door and frame, with four screws per leaf.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eThe option.\u003c\/strong\u003e This hinge is offered as Standard, with a \u003cstrong\u003eNon-Removable Pin\u003c\/strong\u003e, or \u003cstrong\u003eFire Rated\u003c\/strong\u003e. Choose the non-removable pin for an outswing door, where the pin could otherwise be tapped out from the outside; choose fire rated for a door that has to hold a rating at inspection.\u003c\/p\u003e\u003cp\u003eSold \u003cstrong\u003ethree hinges to a pack\u003c\/strong\u003e, the standard count for one door, all in Oil Rubbed Bronze US10B. Certified to ANSI\/BHMA A156.1 and A156.7.\u003c\/p\u003e","brand":"Lawrence Hardware","offers":[{"title":"Standard","offer_id":49012546011386,"sku":"LH168BBUS10B","price":105.8,"currency_code":"USD","in_stock":false},{"title":"Non-Removable Pin","offer_id":49012546044154,"sku":"LH168BBUS10B-NRP","price":80.21,"currency_code":"USD","in_stock":false},{"title":"Fire Rated","offer_id":49012546076922,"sku":"LH168BBUS10B-F","price":70.21,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0840\/3019\/3914\/files\/LH168BB-C10B.jpg?v=1781563232"},{"product_id":"lawrence-4-5-x-4-5-heavy-weight-concealed-bearing-full-mortise-steel-butt-hinge-polished-chrome-us26-finish","title":"4.5 x 4.5 Commercial Butt Hinge Heavy Weight Concealed Bearing Polished Chrome (US26) - 3 Pack","description":"\u003cp\u003eA \u003cstrong\u003e4.5\" x 4.5\"\u003c\/strong\u003e full mortise commercial butt hinge in \u003cstrong\u003esteel\u003c\/strong\u003e, with \u003cstrong\u003econcealed bearings\u003c\/strong\u003e, finished in Polished Chrome US26. Made for the doors a building opens all day — offices, schools, storefronts and corridors.\u003c\/p\u003e\u003ch2\u003eWhy this one\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eHeavy Weight\u003c\/strong\u003e at \u003cstrong\u003e0.180\"\u003c\/strong\u003e thick and certified \u003cstrong\u003eGrade 1\u003c\/strong\u003e — the specification for a full-size commercial door in constant use.\u003c\/p\u003e\u003cp\u003eThe \u003cstrong\u003ebearings are concealed inside the barrel\u003c\/strong\u003e rather than showing as separate rings in the knuckle. They do the same job of carrying the door's weight, but the hinge reads as a clean unbroken barrel — which is why concealed bearing hinges get specified where the hardware is on show.\u003c\/p\u003e\u003ch2\u003eWhat to check before you order\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eThe weight class.\u003c\/strong\u003e Heavy Weight is the one to choose for a full-size or solid-core door on a busy opening. If the door is lighter and the traffic gentler, Standard Weight costs less and is enough.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eThe prep.\u003c\/strong\u003e Full mortise, square corners, template (arc) screw pattern — it installs flush into the cutout already in the door and frame, with four screws per leaf.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eThe option.\u003c\/strong\u003e This hinge is offered as Standard, with a \u003cstrong\u003eNon-Removable Pin\u003c\/strong\u003e, or \u003cstrong\u003eFire Rated\u003c\/strong\u003e. Choose the non-removable pin for an outswing door, where the pin could otherwise be tapped out from the outside; choose fire rated for a door that has to hold a rating at inspection.\u003c\/p\u003e\u003cp\u003eSold \u003cstrong\u003ethree hinges to a pack\u003c\/strong\u003e, the standard count for one door, all in Polished Chrome US26. Certified to ANSI\/BHMA A156.1 and A156.7.\u003c\/p\u003e","brand":"Lawrence Hardware","offers":[{"title":"Standard","offer_id":49012546142458,"sku":"LH1368CBUS26","price":77.1,"currency_code":"USD","in_stock":false},{"title":"Non-Removable Pin","offer_id":49012546175226,"sku":"LH1368CBUS26-NRP","price":97.1,"currency_code":"USD","in_stock":false},{"title":"Fire Rated","offer_id":49012546207994,"sku":"LH1368CBUS26-F","price":81.1,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0840\/3019\/3914\/files\/LH1368CB-C26-1.jpg?v=1781563234"},{"product_id":"lawrence-4-5-x-4-5-heavy-weight-concealed-bearing-full-mortise-steel-butt-hinge-brushed-chrome-us26d-finish","title":"4.5 x 4.5 Commercial Butt Hinge Heavy Weight Concealed Bearing Brushed Chrome (US26D) - 3 Pack","description":"\u003cp\u003eA \u003cstrong\u003e4.5\" x 4.5\"\u003c\/strong\u003e full mortise commercial butt hinge in \u003cstrong\u003esteel\u003c\/strong\u003e, with \u003cstrong\u003econcealed bearings\u003c\/strong\u003e, finished in Brushed Chrome US26D. Made for the doors a building opens all day — offices, schools, storefronts and corridors.\u003c\/p\u003e\u003ch2\u003eWhy this one\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eHeavy Weight\u003c\/strong\u003e at \u003cstrong\u003e0.180\"\u003c\/strong\u003e thick and certified \u003cstrong\u003eGrade 1\u003c\/strong\u003e — the specification for a full-size commercial door in constant use.\u003c\/p\u003e\u003cp\u003eThe \u003cstrong\u003ebearings are concealed inside the barrel\u003c\/strong\u003e rather than showing as separate rings in the knuckle. They do the same job of carrying the door's weight, but the hinge reads as a clean unbroken barrel — which is why concealed bearing hinges get specified where the hardware is on show.\u003c\/p\u003e\u003ch2\u003eWhat to check before you order\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eThe weight class.\u003c\/strong\u003e Heavy Weight is the one to choose for a full-size or solid-core door on a busy opening. If the door is lighter and the traffic gentler, Standard Weight costs less and is enough.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eThe prep.\u003c\/strong\u003e Full mortise, square corners, template (arc) screw pattern — it installs flush into the cutout already in the door and frame, with four screws per leaf.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eThe option.\u003c\/strong\u003e This hinge is offered as Standard, with a \u003cstrong\u003eNon-Removable Pin\u003c\/strong\u003e, or \u003cstrong\u003eFire Rated\u003c\/strong\u003e. Choose the non-removable pin for an outswing door, where the pin could otherwise be tapped out from the outside; choose fire rated for a door that has to hold a rating at inspection.\u003c\/p\u003e\u003cp\u003eSold \u003cstrong\u003ethree hinges to a pack\u003c\/strong\u003e, the standard count for one door, all in Brushed Chrome US26D. Certified to ANSI\/BHMA A156.1 and A156.7.\u003c\/p\u003e","brand":"Lawrence Hardware","offers":[{"title":"Fire Rated","offer_id":49012546273530,"sku":"LH1368CBUS26D-F","price":70.21,"currency_code":"USD","in_stock":false},{"title":"Non-Removable Pin","offer_id":49012546306298,"sku":"LH1368CBUS26D-NRP","price":105.8,"currency_code":"USD","in_stock":true},{"title":"Standard","offer_id":49012546339066,"sku":"LH1368CBUS26D","price":71.56,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0840\/3019\/3914\/files\/LH1368CB-C26D.jpg?v=1781563235"},{"product_id":"lawrence-4-5-x-4-5-heavy-weight-concealed-bearing-full-mortise-steel-butt-hinge-oil-rubbed-bronze-us10b-finish","title":"4.5 x 4.5 Commercial Butt Hinge Heavy Weight Concealed Bearing Oil Rubbed Bronze (US10B) - 3 Pack","description":"\u003cp\u003eA \u003cstrong\u003e4.5\" x 4.5\"\u003c\/strong\u003e full mortise commercial butt hinge in \u003cstrong\u003esteel\u003c\/strong\u003e, with \u003cstrong\u003econcealed bearings\u003c\/strong\u003e, finished in Oil Rubbed Bronze US10B. Made for the doors a building opens all day — offices, schools, storefronts and corridors.\u003c\/p\u003e\u003ch2\u003eWhy this one\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eHeavy Weight\u003c\/strong\u003e at \u003cstrong\u003e0.180\"\u003c\/strong\u003e thick and certified \u003cstrong\u003eGrade 1\u003c\/strong\u003e — the specification for a full-size commercial door in constant use.\u003c\/p\u003e\u003cp\u003eThe \u003cstrong\u003ebearings are concealed inside the barrel\u003c\/strong\u003e rather than showing as separate rings in the knuckle. They do the same job of carrying the door's weight, but the hinge reads as a clean unbroken barrel — which is why concealed bearing hinges get specified where the hardware is on show.\u003c\/p\u003e\u003ch2\u003eWhat to check before you order\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eThe weight class.\u003c\/strong\u003e Heavy Weight is the one to choose for a full-size or solid-core door on a busy opening. If the door is lighter and the traffic gentler, Standard Weight costs less and is enough.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eThe prep.\u003c\/strong\u003e Full mortise, square corners, template (arc) screw pattern — it installs flush into the cutout already in the door and frame, with four screws per leaf.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eThe option.\u003c\/strong\u003e This hinge is offered as Standard, with a \u003cstrong\u003eNon-Removable Pin\u003c\/strong\u003e, or \u003cstrong\u003eFire Rated\u003c\/strong\u003e. Choose the non-removable pin for an outswing door, where the pin could otherwise be tapped out from the outside; choose fire rated for a door that has to hold a rating at inspection.\u003c\/p\u003e\u003cp\u003eSold \u003cstrong\u003ethree hinges to a pack\u003c\/strong\u003e, the standard count for one door, all in Oil Rubbed Bronze US10B. Certified to ANSI\/BHMA A156.1 and A156.7.\u003c\/p\u003e","brand":"Lawrence Hardware","offers":[{"title":"Standard","offer_id":49012546371834,"sku":"LH1368CBUS10B","price":83.33,"currency_code":"USD","in_stock":false},{"title":"Non-Removable Pin","offer_id":49012546404602,"sku":"LH1368CBUS10B-NRP","price":91.1,"currency_code":"USD","in_stock":false},{"title":"Fire Rated","offer_id":49012546437370,"sku":"LH1368CBUS10B-F","price":81.1,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0840\/3019\/3914\/files\/LH1368CB-C10B-1.jpg?v=1781563236"},{"product_id":"lawrence-4-5-x-4-5-standard-weight-ball-bearing-full-mortise-steel-butt-hinge-polished-chrome-us26-finish","title":"4.5 x 4.5 Commercial Butt Hinge Standard Weight Ball Bearing Polished Chrome (US26) - 3 Pack","description":"\u003cp\u003eA \u003cstrong\u003e4.5\" x 4.5\"\u003c\/strong\u003e full mortise commercial butt hinge in \u003cstrong\u003esteel\u003c\/strong\u003e, with \u003cstrong\u003eball bearings\u003c\/strong\u003e, finished in Polished Chrome US26. 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For a full-size or solid-core door on a main opening, step up to Heavy Weight.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eThe prep.\u003c\/strong\u003e Full mortise, square corners, template (arc) screw pattern — it installs flush into the cutout already in the door and frame, with four screws per leaf.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eThe option.\u003c\/strong\u003e This hinge is offered as Standard, with a \u003cstrong\u003eNon-Removable Pin\u003c\/strong\u003e, or \u003cstrong\u003eFire Rated\u003c\/strong\u003e. Choose the non-removable pin for an outswing door, where the pin could otherwise be tapped out from the outside; choose fire rated for a door that has to hold a rating at inspection.\u003c\/p\u003e\u003cp\u003eSold \u003cstrong\u003ethree hinges to a pack\u003c\/strong\u003e, the standard count for one door, all in Polished Chrome US26. 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Certified to ANSI\/BHMA A156.1 and A156.7.\u003c\/p\u003e","brand":"Lawrence Hardware","offers":[{"title":"Standard","offer_id":49012547387642,"sku":"LH191BBUS32D","price":84.94,"currency_code":"USD","in_stock":false},{"title":"Non-Removable Pin","offer_id":49012547420410,"sku":"LH191BBUS32D-NRP","price":127.2,"currency_code":"USD","in_stock":true},{"title":"Fire Rated","offer_id":49012547453178,"sku":"LH191BBUS32D-F","price":89.88,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0840\/3019\/3914\/files\/LH191BB-US32D.jpg?v=1781563246"},{"product_id":"lawrence-4-5-x-4-5-heavy-weight-concealed-bearing-full-mortise-stainless-steel-butt-hinge-satin-stainless-steel-us32d-finish","title":"4.5 x 4.5 Heavy Weight Commercial Concealed Bearings Butt Hinge Stainless Steel (US32D) - 3 Pack","description":"\u003cp\u003eA \u003cstrong\u003e4.5\" x 4.5\"\u003c\/strong\u003e full mortise commercial butt hinge in \u003cstrong\u003estainless steel\u003c\/strong\u003e, with \u003cstrong\u003econcealed bearings\u003c\/strong\u003e, finished in Satin Stainless Steel US32D. Made for the doors a building opens all day — offices, schools, storefronts and corridors.\u003c\/p\u003e\u003ch2\u003eWhy this one\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eHeavy Weight\u003c\/strong\u003e at \u003cstrong\u003e0.180\"\u003c\/strong\u003e thick and certified \u003cstrong\u003eGrade 1\u003c\/strong\u003e — the specification for a full-size commercial door in constant use.\u003c\/p\u003e\u003cp\u003eThe \u003cstrong\u003ebearings are concealed inside the barrel\u003c\/strong\u003e rather than showing as separate rings in the knuckle. They do the same job of carrying the door's weight, but the hinge reads as a clean unbroken barrel — which is why concealed bearing hinges get specified where the hardware is on show.\u003c\/p\u003e\u003ch2\u003eWhat to check before you order\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eThe weight class.\u003c\/strong\u003e Heavy Weight is the one to choose for a full-size or solid-core door on a busy opening. If the door is lighter and the traffic gentler, Standard Weight costs less and is enough.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eThe prep.\u003c\/strong\u003e Full mortise, square corners, template (arc) screw pattern — it installs flush into the cutout already in the door and frame, with four screws per leaf.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eThe option.\u003c\/strong\u003e This hinge is offered as Standard, with a \u003cstrong\u003eNon-Removable Pin\u003c\/strong\u003e, or \u003cstrong\u003eFire Rated\u003c\/strong\u003e. Choose the non-removable pin for an outswing door, where the pin could otherwise be tapped out from the outside; choose fire rated for a door that has to hold a rating at inspection.\u003c\/p\u003e\u003cp\u003eSold \u003cstrong\u003ethree hinges to a pack\u003c\/strong\u003e, the standard count for one door, all in Satin Stainless Steel US32D. Certified to ANSI\/BHMA A156.1 and A156.7.\u003c\/p\u003e","brand":"Lawrence Hardware","offers":[{"title":"Standard","offer_id":49012547518714,"sku":"LH1399CBUS32D","price":159.3,"currency_code":"USD","in_stock":false},{"title":"Non-Removable Pin","offer_id":49012547551482,"sku":"LH1399CBUS32D-NRP","price":180.7,"currency_code":"USD","in_stock":true},{"title":"Fire Rated","offer_id":49012547584250,"sku":"LH1399CBUS32D-F","price":115.57,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0840\/3019\/3914\/files\/LH1399CB-C32D-1.jpg?v=1781563248"},{"product_id":"lawrence-4-5-x-4-5-standard-weight-concealed-bearing-full-mortise-stainless-steel-butt-hinge-satin-stainless-steel-us32d-finish","title":"4.5 x 4.5 Commercial Butt Hinge Standard Weight Concealed Bearing Stainless Steel (US32D) - 3 Pack","description":"\u003cp\u003eA \u003cstrong\u003e4.5\" x 4.5\"\u003c\/strong\u003e full mortise commercial butt hinge in \u003cstrong\u003estainless steel\u003c\/strong\u003e, with \u003cstrong\u003econcealed bearings\u003c\/strong\u003e, finished in Satin Stainless Steel US32D. Made for the doors a building opens all day — offices, schools, storefronts and corridors.\u003c\/p\u003e\u003ch2\u003eWhy this one\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eStandard Weight\u003c\/strong\u003e at \u003cstrong\u003e0.134\"\u003c\/strong\u003e thick and certified \u003cstrong\u003eGrade 2\u003c\/strong\u003e — sized for an interior commercial door rather than a main entrance.\u003c\/p\u003e\u003cp\u003eThe \u003cstrong\u003ebearings are concealed inside the barrel\u003c\/strong\u003e rather than showing as separate rings in the knuckle. They do the same job of carrying the door's weight, but the hinge reads as a clean unbroken barrel — which is why concealed bearing hinges get specified where the hardware is on show.\u003c\/p\u003e\u003ch2\u003eWhat to check before you order\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eThe weight class.\u003c\/strong\u003e Standard Weight suits an interior commercial door. For a full-size or solid-core door on a main opening, step up to Heavy Weight.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eThe prep.\u003c\/strong\u003e Full mortise, square corners, template (arc) screw pattern — it installs flush into the cutout already in the door and frame, with four screws per leaf.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eThe option.\u003c\/strong\u003e This hinge is offered as Standard, with a \u003cstrong\u003eNon-Removable Pin\u003c\/strong\u003e, or \u003cstrong\u003eFire Rated\u003c\/strong\u003e. Choose the non-removable pin for an outswing door, where the pin could otherwise be tapped out from the outside; choose fire rated for a door that has to hold a rating at inspection.\u003c\/p\u003e\u003cp\u003eSold \u003cstrong\u003ethree hinges to a pack\u003c\/strong\u003e, the standard count for one door, all in Satin Stainless Steel US32D. Certified to ANSI\/BHMA A156.1 and A156.7.\u003c\/p\u003e","brand":"Lawrence Hardware","offers":[{"title":"Standard","offer_id":49012547649786,"sku":"LH1391CBUS32D","price":105.8,"currency_code":"USD","in_stock":false},{"title":"Non-Removable Pin","offer_id":49012547682554,"sku":"LH1391CBUS32D-NRP","price":137.9,"currency_code":"USD","in_stock":true},{"title":"Fire Rated","offer_id":49012547715322,"sku":"LH1391CBUS32D-F","price":98.88,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0840\/3019\/3914\/files\/LH139CB-C32D-1.jpg?v=1781563249"},{"product_id":"commercial-door-spring-hinges-standard-weight-fire-rated-4-5-x-4-5-ball-bearing-brushed-chrome-us26d-1-pack-lawrence-hardware","title":"Spring Hinges for Commercial Doors, Fire Rated, 4.5 x 4.5, Concealed Bearing, Brushed Chrome (US26D)","description":"\u003cp\u003eA \u003cstrong\u003e4.5\" x 4.5\"\u003c\/strong\u003e steel \u003cstrong\u003espring hinge\u003c\/strong\u003e with concealed bearings. Unlike an ordinary butt hinge it is \u003cstrong\u003eself-closing\u003c\/strong\u003e — the spring inside the barrel shuts the door behind whoever went through it, with no door closer mounted on the frame.\u003c\/p\u003e\u003ch2\u003eWhy a spring hinge rather than a door closer\u003c\/h2\u003e\u003cp\u003eIt does the closing job from inside the hinge, so nothing is bolted to the face of the door or the frame. On an apartment, hotel or condo door that has to self-close for code but should not look like a commercial entrance, that matters. The \u003cstrong\u003espring tension is adjustable\u003c\/strong\u003e, so the closing force gets set to the door at installation.\u003c\/p\u003e\u003ch2\u003eWhat to check before you order\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eHow many you need.\u003c\/strong\u003e This is the important one. For a door between \u003cstrong\u003e70 lbs and 120 lbs, plan on one to three spring hinges\u003c\/strong\u003e — the heavier the door, the more of them it takes to close it reliably. They are usually mixed with ordinary butt hinges on the same door.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFire doors.\u003c\/strong\u003e On a fire-rated door, \u003cstrong\u003eat least two of the hinges must be spring hinges\u003c\/strong\u003e, in the center and bottom positions. This hinge is ANSI\/BHMA A156.17 certified and UL\/cUL listed as fire rated, so it holds up at inspection.\u003c\/p\u003e\u003cp\u003eGrade 1 steel at 0.134\" thick, heavy enough for apartment, hotel, condo and office doors.\u003c\/p\u003e","brand":"Lawrence Hardware","offers":[{"title":"Default Title","offer_id":49012598046970,"sku":"LH606SH-4545-US26D","price":32.81,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0840\/3019\/3914\/files\/1438273-scaled.jpg?v=1781565018"}],"url":"https:\/\/www.homebuildershardware.com\/collections\/commercial-door-hinges.oembed","provider":"Homebuilders Hardware","version":"1.0","type":"link"}