{"product_id":"best-711128350-extra-heavy-full-surface-hinge-4in-steel","title":"Best 711128350 Extra Heavy Full Surface Hinge 4in Steel","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe BEST 711128350 is an extra heavy full surface hinge designed for demanding door installations where both leaves mount directly to the face of the door and frame rather than being mortised in. Built from steel with a plain finish, this hinge measures 4 inches in height and 4 inches in overall width, with a door leaf width of 2 inches and a frame leaf width of 2 inches. The non-removable pin adds a layer of security by preventing the hinge pin from being driven out from the exterior side. Leaf thickness is 0.139 inches and pin diameter is 0.27 inches. Licensed contractors and door hardware installers working on commercial or heavy-duty residential applications are the primary installers for this type of hinge.\u003c\/p\u003e\u003cp\u003eThis hinge is suited for full surface mounting on heavy-duty door applications where mortising is not practical or desired. The extra heavy duty rating makes it appropriate for high-traffic commercial doors, institutional settings, or any application requiring a more robust hinge than a standard weight unit. Its 4 inch by 4 inch nominal size is a commonly specified configuration for commercial-grade door openings.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eFull surface mount — no mortising required on door or frame\u003c\/li\u003e\n\u003cli\u003eExtra heavy duty construction in steel for high-traffic applications\u003c\/li\u003e\n\u003cli\u003eNon-removable pin design for added door security\u003c\/li\u003e\n\u003cli\u003e4 inches by 4 inches nominal size with 2 inch leaf widths\u003c\/li\u003e\n\u003cli\u003eLeaf thickness of 0.139 inches for rigid, low-flex performance\u003c\/li\u003e\n\u003cli\u003ePlain finish suitable for field painting or use in utility applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-style full surface hinge replacement for commercial and heavy-duty residential doors requiring a 4 inch by 4 inch nominal hinge with full surface mounting.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation is typically performed by a licensed door hardware technician or commercial contractor. Before installation, ensure the door is properly supported and secured to prevent movement during fastener driving. Use fasteners appropriate for the door and frame material — do not overtighten into hollow-core substrates. Verify local building and fire codes for hinge quantity and placement requirements on rated door assemblies.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHinge Type\u003c\/strong\u003e: Extra Heavy Full Surface\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMount Type\u003c\/strong\u003e: Full Surface\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: Plain\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNominal Size\u003c\/strong\u003e: 4 x 4 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall Height\u003c\/strong\u003e: 4 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall Width\u003c\/strong\u003e: 4 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDoor Leaf Width\u003c\/strong\u003e: 2 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDoor Leaf Height\u003c\/strong\u003e: 4 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrame Leaf Width\u003c\/strong\u003e: 2 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrame Leaf Height\u003c\/strong\u003e: 4 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLeaf Thickness\u003c\/strong\u003e: 0.139 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePin Diameter\u003c\/strong\u003e: 0.27 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePin Type\u003c\/strong\u003e: Non-Removable\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Weight\u003c\/strong\u003e: 0.8625 pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Quantity\u003c\/strong\u003e: 1\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: BEST\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 711128350\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BEST","offers":[{"title":"Default Title","offer_id":51722405642546,"sku":"711128350","price":37.01,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/bae8c98237cf2c038ff4d908f6aaea7c.jpg?v=1788590647","url":"https:\/\/voomisupply.com\/products\/best-711128350-extra-heavy-full-surface-hinge-4in-steel","provider":"Voomi Supply","version":"1.0","type":"link"}