{"product_id":"union-black-stainless-steel-ball-bearing-butt-hinge-4-x-3-x-3mm-hn-2bb-403030-blk","title":"Union Black Stainless Steel Ball-Bearing Butt Hinge 4\" x 3\" x 3mm - HN-2BB-403030-BLK","description":"\u003cp\u003eThe \u003cstrong\u003eUnion Black Stainless Steel Ball-Bearing Butt Hinge 4\" × 3\" × 3MM – HN-2BB-403030-BLK\u003c\/strong\u003e is a \u003cstrong\u003eGrade 304 stainless steel two-ball-bearing butt hinge in a black finish, sized 4\" × 3\" × 3MM, rated for internal wooden fire doors up to 40KG and tested to 200,000 cycles\u003c\/strong\u003e for residential, hospitality, office and commercial projects where smooth, long-lasting door movement and a black architectural finish are required. It is suited to installers hanging compatible timber doors and matching existing hinge recesses, using the correct number of hinges and fixings for the door weight and application.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eTwo ball bearings reduce friction for smoother opening and closing on frequently used doors.\u003c\/li\u003e\n\u003cli\u003eRated for internal wooden fire doors up to 40KG and tested to 200,000 cycles for reliable long-term performance.\u003c\/li\u003e\n\u003cli\u003eGrade 304 stainless steel construction provides strength and corrosion resistance in demanding residential and commercial environments.\u003c\/li\u003e\n\u003cli\u003eBlack finish coordinates with contemporary door hardware and suits modern interior schemes.\u003c\/li\u003e\n\u003cli\u003eStandard 4\" × 3\" architectural size simplifies matching with compatible door and frame preparations.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Ball-bearing butt hinge\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e HN-2BB-403030-BLK\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Grade 304 stainless steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Black (BLK)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 4\" × 3\" × 3MM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBall Bearings:\u003c\/strong\u003e 2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Door Weight:\u003c\/strong\u003e 40KG\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCycle Rating:\u003c\/strong\u003e 200,000 cycles\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuitable Door Type:\u003c\/strong\u003e Internal wooden fire doors\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Union","offers":[{"title":"Default Title","offer_id":44330303357062,"sku":"UBS23923SM","price":255.0,"currency_code":"GHS","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0115\/4872\/1218\/files\/union-union-black-stainless-steel-ball-bearing-butt-hinge-4-x-3-x-3mm-hn-2bb-403030-blk-door-hardware-accessories-1256653125.png?v=1788278591","url":"https:\/\/supplymaster.store\/products\/union-black-stainless-steel-ball-bearing-butt-hinge-4-x-3-x-3mm-hn-2bb-403030-blk","provider":"Supply Master","version":"1.0","type":"link"}