{"product_id":"national-marker-n830203-square-door-hinge-3-5-in-oil-rubbed-bronze","title":"National Marker N830203 Square Door Hinge 3.5 in Oil Rubbed Bronze","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe NATIONAL MARKER N830203 is a square corner residential door hinge finished in oil rubbed bronze, designed for interior door installations. The hinge measures 3.5 inches and features a removable pin for straightforward removal and reinstallation without fully disassembling the door. Constructed from steel, it provides reliable load-bearing performance on standard interior passage doors. Mounting screws are included, reducing the need for additional hardware at the job site. This is a per-unit item sold individually.\u003c\/p\u003e\n\u003cp\u003eThis hinge is suited for interior residential door applications where a square corner profile is required. The oil rubbed bronze finish coordinates with period-style and transitional hardware sets commonly specified in residential remodel and new construction work. It is referenced as National Model SPB512 and is appropriate for standard interior door frames requiring a 3.5-inch square corner hinge.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eSquare corner profile for standard residential interior door frames\u003c\/li\u003e\n  \u003cli\u003eRemovable pin design allows quick door removal without full disassembly\u003c\/li\u003e\n  \u003cli\u003eOil rubbed bronze finish for period-style and transitional hardware coordination\u003c\/li\u003e\n  \u003cli\u003eSteel construction for durable load support on interior passage doors\u003c\/li\u003e\n  \u003cli\u003eMounting screws included\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eReferenced as National Model SPB512. Designed as an OEM-style replacement or new-installation hinge for standard square corner interior residential doors.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation is typically performed by a carpenter or general contractor during new construction or remodel work. Before replacing an existing hinge, ensure the door is properly supported to prevent damage when the pin is removed. Use a drill or screwdriver with the appropriate bit for the included screws, and verify the mortise depth matches the hinge leaf thickness for a flush fit.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHinge Size\u003c\/strong\u003e: 3.5 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCorner Style\u003c\/strong\u003e: Square\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: Oil Rubbed Bronze\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Steel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePin Type\u003c\/strong\u003e: Removable\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.426 pounds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC\u003c\/strong\u003e: 00886780009439\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: NATIONAL MARKER\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: N830203\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"NATIONAL MARKER","offers":[{"title":"Default Title","offer_id":51346781995314,"sku":"N830203","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/310550703.jpg?v=1782090184","url":"https:\/\/voomisupply.com\/products\/national-marker-n830203-square-door-hinge-3-5-in-oil-rubbed-bronze","provider":"Voomi Supply","version":"1.0","type":"link"}