{"product_id":"4-x-4-x-1-4-radius-stainless-steel-spring-hinge-pair-bommer-lb4391c-400-630","title":"4 x 4 x 1\/4 Radius Stainless Steel Spring Hinge, Pair, Bommer LB4391C-400-630","description":"\u003cb\u003eBommer LB4391C-400-630, 4\" x 4\"  x 1\/4\" Radius Heavy Duty Stainless Steel Spring Hinge\u003c\/b\u003e\r\n\r\n\u003cp\u003e\r\nPackaged complete with a Pair (2) Single Action Spring Door Hinges, Tension Adjusting Tool, Locking Pins plus #12 x 1-1\/4\" Wood  Screws and #12-24 x 1\/2\" machine screws. Utilizes ANSI template screw hole pattern for use with wood or metal doors. \r\n\u003c\/p\u003e\r\n\r\n\u003cp\u003e\r\nBommer stainless steel spring hinges are UL Listed for fire door applications, certified Grade 1 (highest grade) for 1 million cycles and made in the USA. Pivot point aligns with residential butt hinges gage .123 to .134\r\n\u003c\/p\u003e\r\n\r\n\u003cp\u003e\r\nThe included Tension Tool is use to adjust spring tension. The Locking Pins hold the Spring in tension after it is set. These adjustable tension spring hinges allow you to determine how much closing force you apply  to the door (how hard\/fast the door self closes). The internal spring is coated in plastic that helps rust prevention.  \r\n\u003c\/p\u003e\r\n\r\n\u003ctable width=\"100\" align=\"right\"\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003e\r\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0766\/1489\/3857\/files\/kaba-simplex-902-size.gif?v=1704354717\" width=\"100\" height=\"72\" border=\"0\" alt=\"Bommer made in the USA\"\u003e\r\n\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003c\/table\u003e\r\n\r\n\u003cp\u003e\r\n\u003cb\u003eSpecifications \u003c\/b\u003e for Bommer LB4391C-400-630 Stainless Spring Hinge\r\n\u003c\/p\u003e\u003cul\u003e\r\n\u003cli\u003eHinge Material: 304 Stainless Steel\u003c\/li\u003e\r\n\u003cli\u003eFinish: \u003cb\u003eSatin Stainless Steel\u003c\/b\u003e\n\u003c\/li\u003e\r\n\u003cli\u003eHeight: 4\"\u003c\/li\u003e\r\n\u003cli\u003eWidth: 4\"\u003c\/li\u003e\r\n\u003cli\u003eCorners: 1\/4\" Radius\u003c\/li\u003e\r\n\u003cli\u003eGauge of Metal: .130 (Heavy Duty)\u003c\/li\u003e\r\n\u003cli\u003eNumber of Holes: 8\u003c\/li\u003e\r\n\u003cli\u003eStandard Template Hole Pattern\u003c\/li\u003e\r\n\u003cli\u003eWood Screws: #12 x 1-1\/4\"\u003c\/li\u003e\r\n\u003cli\u003eMachine Screws: #12-24 x 1\/2\"\u003c\/li\u003e\r\n\u003cli\u003eAdjustable Spring Torque\u003c\/li\u003e\r\n\u003cli\u003eNon-Handed\u003c\/li\u003e\r\n\u003cli\u003eUL Listed R-4667 653M for fire door applications.\u003c\/li\u003e\r\n\u003cli\u003eFull Mortise - ANSI K81071F\u003c\/li\u003e\r\n\u003cli\u003eBHMA Certified \u003cb\u003eGrade 1\u003c\/b\u003e for 1 million cycles.\u003c\/li\u003e\r\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0766\/1489\/3857\/files\/LB4391c-400.pdf?v=1691094995\" target=\"new\"\u003e\u003cb\u003eBommer LB4391C-400 Dimensions Diagram (PDF)\u003c\/b\u003e\u003c\/a\u003e\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\r\n\u003cp\u003e\r\n\u003cb\u003eSold as a pair (2 Hinges).\u003c\/b\u003e\r\n\u003c\/p\u003e\r\n\r\n\u003cp\u003e\r\n\u003cbr\u003e\u003cbr\u003e\r\n\u003cb\u003e** This item is Discontinued. See available \u003ca href=\"\/collections\/single-action-spring-hinges\"\u003eSpring Hinges\u003c\/a\u003e.\r\n\u003c\/b\u003e\r\n\u003cbr\u003e\u003cbr\u003e\r\n\u003c\/p\u003e","brand":"Bommer","offers":[{"title":"Default Title","offer_id":49254002000161,"sku":"BOM-LB4391C-400-630","price":127.85,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/1489\/3857\/files\/BOM-LB4391C-400-525.gif?v=1717788274","url":"https:\/\/www.doorware.com\/products\/4-x-4-x-1-4-radius-stainless-steel-spring-hinge-pair-bommer-lb4391c-400-630","provider":"Doorware.com","version":"1.0","type":"link"}