{"product_id":"lawrence-4-5-x-4-5-standard-weight-concealed-bearing-full-mortise-steel-butt-hinge-polished-chrome-us26-finish","title":"4.5 x 4.5 Commercial Butt Hinge Standard 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\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 Polished Chrome US26. Certified to ANSI\/BHMA A156.1 and A156.7.\u003c\/p\u003e","brand":"Lawrence Hardware","offers":[{"title":"Standard","offer_id":49012546896122,"sku":"LH1379CBUS26","price":38.49,"currency_code":"USD","in_stock":false},{"title":"Non-Removable Pin","offer_id":49012546928890,"sku":"LH1379CBUS26-NRP","price":58.49,"currency_code":"USD","in_stock":false},{"title":"Fire Rated","offer_id":49012546961658,"sku":"LH1379CBUS26-F","price":42.49,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0840\/3019\/3914\/files\/LH1379CB-C26-1.jpg?v=1781563241","url":"https:\/\/www.homebuildershardware.com\/products\/lawrence-4-5-x-4-5-standard-weight-concealed-bearing-full-mortise-steel-butt-hinge-polished-chrome-us26-finish","provider":"Homebuilders Hardware","version":"1.0","type":"link"}