{"product_id":"hager-hinge-127941210d-full-mortise-plain-bearing-hinge","title":"Hager Hinge 127941210D Full Mortise Plain Bearing Hinge","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe HAGER HINGE 127941210D is a full mortise, five knuckle, plain bearing hinge finished in black nickel. Standard weight construction makes it suited for interior and light-duty commercial door applications where a clean, durable hinge is required. The leaf dimensions are 4.5 inches by 4.5 inches, providing a balanced swing profile for standard door widths. The plain bearing design requires no lubrication under normal service conditions, reducing maintenance demands. Installation is performed by carpenters, finish contractors, and door hardware specialists working on new construction or retrofit projects.\u003c\/p\u003e\u003cp\u003eThis hinge is appropriate for full mortise installation on residential and light commercial doors. The five knuckle configuration provides clean barrel alignment and smooth pivoting action. The black nickel finish suits modern and transitional door designs where consistent hardware finish coordination is required. This unit is sold individually and is non-returnable.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eFull mortise mount for flush, recessed installation into door edge and frame\u003c\/li\u003e\n\u003cli\u003eFive knuckle barrel design for smooth, aligned pivot action\u003c\/li\u003e\n\u003cli\u003ePlain bearing construction — no lubrication required under normal use\u003c\/li\u003e\n\u003cli\u003eStandard weight classification for residential and light commercial doors\u003c\/li\u003e\n\u003cli\u003eBlack nickel finish for modern or transitional hardware coordination\u003c\/li\u003e\n\u003cli\u003e4.5 inches x 4.5 inches leaf size for standard door applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-style replacement or new-install hinge for full mortise door applications requiring a 4.5 inches x 4.5 inches standard weight plain bearing hinge.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation is typically performed by a finish carpenter or door hardware technician. Mortise the door edge and frame jamb to the exact leaf dimensions before mounting to ensure flush seating. Use a chisel and router or dedicated mortise jig to achieve a clean pocket. Confirm door weight and frequency rating before selecting hinge quantity per door leaf.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLeaf Size\u003c\/strong\u003e: 4.5 inches x 4.5 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBearing Type\u003c\/strong\u003e: Plain Bearing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKnuckle Count\u003c\/strong\u003e: Five Knuckle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMount Type\u003c\/strong\u003e: Full Mortise\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight Class\u003c\/strong\u003e: Standard Weight\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: Black Nickel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Weight\u003c\/strong\u003e: 3.35 pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Length\u003c\/strong\u003e: 6.6 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Width\u003c\/strong\u003e: 2.8 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Height\u003c\/strong\u003e: 2.2 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSales Unit\u003c\/strong\u003e: Each\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: HAGER HINGE\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 127941210D\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"HAGER","offers":[{"title":"Default Title","offer_id":51558283936050,"sku":"127941210D","price":19.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/ee29c3d98323ae6f0d04c3e24ee79636_129b1659-3ab9-403b-9764-d5e232426206.jpg?v=1786408452","url":"https:\/\/voomisupply.com\/products\/hager-hinge-127941210d-full-mortise-plain-bearing-hinge","provider":"Voomi Supply","version":"1.0","type":"link"}