{"product_id":"automatic-metal-spring-door-closer-with-free-home-delivery-😯","title":"Automatic Metal  Spring Door Closer with (Free Home Delivery) 😯","description":"\u003cp data-end=\"512\" data-start=\"219\"\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e\u003cbr\u003eAn \u003cstrong data-end=\"260\" data-start=\"222\"\u003eautomatic metal spring door closer\u003c\/strong\u003e is a mechanical device designed to automatically bring a door back to its closed position using a spring mechanism. Unlike hydraulic or pneumatic closers, this type relies primarily on the stored energy in a metal spring to perform the closing action.\u003c\/p\u003e\n\u003ch3 data-end=\"532\" data-start=\"514\"\u003eKey Components\u003c\/h3\u003e\n\u003col data-end=\"1830\" data-start=\"534\"\u003e\n\u003cli data-end=\"721\" data-start=\"534\"\u003e\n\u003cp data-end=\"559\" data-start=\"537\"\u003e\u003cstrong data-end=\"557\" data-start=\"537\"\u003eSpring Mechanism\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"721\" data-start=\"563\"\u003e\n\u003cli data-end=\"643\" data-start=\"563\"\u003e\n\u003cp data-end=\"643\" data-start=\"565\"\u003eA strong metal or torsion spring that stores energy when the door is opened.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"721\" data-start=\"647\"\u003e\n\u003cp data-end=\"721\" data-start=\"649\"\u003eWhen released, the spring contracts, pulling or pushing the door closed.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"955\" data-start=\"723\"\u003e\n\u003cp data-end=\"746\" data-start=\"726\"\u003e\u003cstrong data-end=\"744\" data-start=\"726\"\u003eBody \/ Housing\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"955\" data-start=\"750\"\u003e\n\u003cli data-end=\"882\" data-start=\"750\"\u003e\n\u003cp data-end=\"882\" data-start=\"752\"\u003eUsually made of metal (steel, zinc alloy, or aluminum), giving it durability and strength.Mounted either on the door frame or door leaf, depending on design.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1221\" data-start=\"957\"\u003e\n\u003cp data-end=\"986\" data-start=\"960\"\u003e\u003cstrong data-end=\"984\" data-start=\"960\"\u003eConnecting Rod \/ Arm\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1221\" data-start=\"990\"\u003e\n\u003cli data-end=\"1133\" data-start=\"990\"\u003e\n\u003cp data-end=\"1133\" data-start=\"992\"\u003eAn arm or rod connects the spring housing to the door. As the door opens, this arm moves and causes the spring to be compressed or twisted.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1221\" data-start=\"1137\"\u003e\n\u003cp data-end=\"1221\" data-start=\"1139\"\u003eWhen the door is released, the arm transfers the spring’s energy back to the door.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1611\" data-start=\"1223\"\u003e\n\u003cp data-end=\"1252\" data-start=\"1226\"\u003e\u003cstrong data-end=\"1250\" data-start=\"1226\"\u003eAdjustment Mechanism\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1611\" data-start=\"1256\"\u003e\n\u003cli data-end=\"1444\" data-start=\"1256\"\u003e\n\u003cp data-end=\"1444\" data-start=\"1258\"\u003eMany spring door closers are adjustable: you can change the spring tension or “tightness” so you control how forcefully or gently the door closes. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003cspan data-testid=\"webpage-citation-pill\" class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1541\" data-start=\"1448\"\u003e\n\u003cp data-end=\"1541\" data-start=\"1450\"\u003eSome use a small Allen key or screw for adjustment. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003cspan data-testid=\"webpage-citation-pill\" class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1611\" data-start=\"1545\"\u003e\n\u003cp data-end=\"1611\" data-start=\"1547\"\u003eThere may also be speed control or damping, depending on design.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1830\" data-start=\"1613\"\u003e\n\u003cp data-end=\"1639\" data-start=\"1616\"\u003e\u003cstrong data-end=\"1637\" data-start=\"1616\"\u003eMounting Hardware\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1830\" data-start=\"1643\"\u003e\n\u003cli data-end=\"1709\" data-start=\"1643\"\u003e\n\u003cp data-end=\"1709\" data-start=\"1645\"\u003eScrews or bolts for attaching the closer to the door or frame.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1830\" data-start=\"1713\"\u003e\n\u003cp data-end=\"1830\" data-start=\"1715\"\u003eSometimes a roller or nylon wheel to make the movement smoother or quieter. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003cspan data-testid=\"webpage-citation-pill\" class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003chr data-end=\"1835\" data-start=\"1832\"\u003e\n\u003ch2 data-end=\"1852\" data-start=\"1837\"\u003eHow It Works\u003c\/h2\u003e\n\u003cul data-end=\"2485\" data-start=\"1854\"\u003e\n\u003cli data-end=\"1994\" data-start=\"1854\"\u003e\n\u003cp data-end=\"1994\" data-start=\"1856\"\u003eWhen you open the door, the spring inside the closer is \u003cstrong data-end=\"1937\" data-start=\"1912\"\u003ecompressed or twisted\u003c\/strong\u003e, storing energy. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003cspan data-testid=\"webpage-citation-pill\" class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\"\u003e\u003ca class=\"flex h-4.5 overflow-hidden rounded-xl px-2 text-[9px] font-medium transition-colors duration-150 ease-in-out text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]!\" alt=\"https:\/\/www.autodoormotor.com\/news\/the-working-principle-and-structural-use-of-do-39891564.html?utm_source=chatgpt.com\" rel=\"noopener\" href=\"https:\/\/www.autodoormotor.com\/news\/the-working-principle-and-structural-use-of-do-39891564.html?utm_source=chatgpt.com\" target=\"_blank\"\u003e\u003cspan class=\"relative start-0 bottom-0 flex h-full w-full items-center\"\u003e\u003cspan class=\"flex h-4 w-full items-center justify-between\"\u003e\u003cspan class=\"max-w-[15ch] grow truncate overflow-hidden text-center\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/span\u003eOnce you release the door, the spring \u003cstrong data-end=\"2047\" data-start=\"2035\"\u003ereleases\u003c\/strong\u003e that stored energy, pulling the door back toward the closed position.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2315\" data-start=\"2118\"\u003e\n\u003cp data-end=\"2315\" data-start=\"2120\"\u003eDepending on the design, the closer may have a damping mechanism (e.g., a piston or throttle valve) or simply rely on the spring to regulate closing speed. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003cspan data-testid=\"webpage-citation-pill\" class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\"\u003e\u003ca class=\"flex h-4.5 overflow-hidden rounded-xl px-2 text-[9px] font-medium transition-colors duration-150 ease-in-out text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]!\" alt=\"https:\/\/www.autodoormotor.com\/news\/the-working-principle-and-structural-use-of-do-39891564.html?utm_source=chatgpt.com\" rel=\"noopener\" href=\"https:\/\/www.autodoormotor.com\/news\/the-working-principle-and-structural-use-of-do-39891564.html?utm_source=chatgpt.com\" target=\"_blank\"\u003e\u003cspan class=\"relative start-0 bottom-0 flex h-full w-full items-center\"\u003e\u003cspan class=\"flex h-4 w-full items-center justify-between overflow-hidden\"\u003e\u003cspan class=\"max-w-[15ch] grow truncate overflow-hidden text-center\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/span\u003eThe closure speed and spring strength can be adjusted so the door doesn’t slam shut or stays slightly open before fully latching.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ayzel Store","offers":[{"title":"Pack of 3","offer_id":45865077309524,"sku":null,"price":3499.0,"currency_code":"PKR","in_stock":true},{"title":"Pack of 2","offer_id":45865077342292,"sku":null,"price":2499.0,"currency_code":"PKR","in_stock":true},{"title":"Pack of 1","offer_id":45865077375060,"sku":null,"price":1299.0,"currency_code":"PKR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/7494\/5108\/files\/51WOeZatpVL._SX679.jpg?v=1776720493","url":"https:\/\/martgrip.store\/products\/automatic-metal-spring-door-closer-with-free-home-delivery-%f0%9f%98%af","provider":"Mart Grip","version":"1.0","type":"link"}