{"product_id":"deltana-dsb4nb19-square-hinge-ball-bearings-4x4-black","title":"Deltana DSB4NB19 Square Hinge Ball Bearings 4x4 Black","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe DELTANA DSB4NB19 is a 4 inches x 4 inches square door hinge with ball bearings, finished in black. Manufactured from solid materials by Deltana, a specialist in architectural and door hardware, this hinge is built for consistent operation under regular use. The ball bearing construction reduces friction and wear on the pivot point, making it well suited for doors that see frequent cycling. Sold as a pair, it installs on standard residential and light commercial door applications where a clean square corner profile and durable finish are required by the spec or the job.\u003c\/p\u003e\n\u003cp\u003eThis hinge is appropriate for interior and exterior door installations where a square-corner hinge profile is specified. The black finish suits applications where dark hardware finishes are called for by the project spec, designer, or property owner. Typical installations include entry doors, passage doors, and commercial storefront doors. A licensed carpenter, door hardware installer, or general contractor typically handles final installation, though the straightforward bolt pattern makes it accessible for qualified trade professionals across disciplines.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eSquare corner profile for clean, architectural appearance on door frames and door edges\u003c\/li\u003e\n  \u003cli\u003eBall bearing construction reduces pivot friction and extends service life on high-cycle doors\u003c\/li\u003e\n  \u003cli\u003eBlack finish provides a consistent, matte dark appearance\u003c\/li\u003e\n  \u003cli\u003eSold as a pair, matching standard door hinge replacement and new-installation quantities\u003c\/li\u003e\n  \u003cli\u003eManufactured by Deltana, a dedicated architectural hardware supplier with broad finish inventory\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as an OEM-style replacement or new-install hinge for standard residential and light commercial door applications requiring a 4 inches x 4 inches square hinge with ball bearings.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003ePower tools and a sharp chisel are typically used to mortise hinge leaves flush into the door edge and frame jamb. Confirm door weight and frequency of use to verify the hinge size is appropriate before installation. Always ensure the door is properly supported and the frame is plumb and square before fastening. Follow applicable local building codes and manufacturer fastener recommendations for door hardware installations.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHinge Size\u003c\/strong\u003e: 4 inches x 4 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: Black\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSales Unit\u003c\/strong\u003e: Pair (PR)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Length\u003c\/strong\u003e: 5.9 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Width\u003c\/strong\u003e: 2.3 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Height\u003c\/strong\u003e: 0.8 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 1.7 pounds\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: DSB4NB19\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DELTANA","offers":[{"title":"Default Title","offer_id":51563914101042,"sku":"DSB4NB19","price":80.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/9b9c0e4440d58520f512913c2a61c4fb.jpg?v=1786506698","url":"https:\/\/voomisupply.com\/products\/deltana-dsb4nb19-square-hinge-ball-bearings-4x4-black","provider":"Voomi Supply","version":"1.0","type":"link"}