{"product_id":"deltana-dsb45b4-square-hinge-ball-bearings-4-5x4-5-satin-brass","title":"Deltana DSB45B4 Square Hinge Ball Bearings 4.5x4.5 Satin Brass","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe DELTANA DSB45B4 is a 4.5 x 4.5 inch square door hinge with ball bearings, designed for commercial and residential door installations where smooth, long-lasting operation is required. Built with a satin brass finish, this hinge delivers both functional performance and a consistent architectural appearance. Ball bearing construction reduces friction during swing cycles, making it appropriate for doors with frequent use. It ships as a pair and is suited for installation by carpenters, door and hardware contractors, and general building tradespeople working on commercial or high-traffic residential projects.\u003c\/p\u003e\n\u003cp\u003eThis hinge is intended for standard door applications where a square-corner, full-mortise hinge is specified. The 4.5 x 4.5 inch leaf size accommodates heavier interior and exterior doors commonly found in commercial builds and upscale residential construction. The satin brass finish coordinates with matching architectural hardware sets. Sold as a pair per sales unit, with a case quantity of 20 pairs for stocking orders.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eBall bearing pivot for reduced friction and extended service life under frequent use\u003c\/li\u003e\n  \u003cli\u003eSquare corner design for full-mortise door and frame installation\u003c\/li\u003e\n  \u003cli\u003e4.5 x 4.5 inch leaf dimensions suitable for heavier door applications\u003c\/li\u003e\n  \u003cli\u003eSatin brass finish for consistent appearance with coordinating architectural hardware\u003c\/li\u003e\n  \u003cli\u003eSold as a pair per unit with case quantity of 20 pairs available\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as an OEM-style architectural replacement or new-installation hinge for full-mortise door applications requiring a 4.5 x 4.5 inch square corner hinge with ball bearings.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation is performed by qualified carpenters or door hardware contractors following standard full-mortise hinge procedures. Chisel or router mortises in both the door edge and frame jamb to the precise leaf dimensions before fastening. Confirm door weight and swing frequency against hinge load ratings prior to installation. Follow applicable local building codes for door hardware in commercial or fire-rated assemblies.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHinge Size\u003c\/strong\u003e: 4.5 x 4.5 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBearing Type\u003c\/strong\u003e: Ball bearings\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: Satin brass\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Dimensions\u003c\/strong\u003e: 6.4 x 3.2 x 1.8 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 2.1 pounds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSales Unit\u003c\/strong\u003e: Pair\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCase Quantity\u003c\/strong\u003e: 20 pairs\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: DELTANA\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: DSB45B4\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DELTANA","offers":[{"title":"Default Title","offer_id":51563446960434,"sku":"DSB45B4","price":87.86,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/639db928f864be7d104dc7f3f83706c1.jpg?v=1786497809","url":"https:\/\/voomisupply.com\/products\/deltana-dsb45b4-square-hinge-ball-bearings-4-5x4-5-satin-brass","provider":"Voomi Supply","version":"1.0","type":"link"}