{"product_id":"prime-line-products-gd-52103-carriage-bolt-nut-1-4-20","title":"Prime-line Products Gd 52103 Carriage Bolt Nut 1\/4-20","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe PRIME-LINE PRODUCTS GD 52103 is a zinc-plated carriage bolt and nut set designed for garage door hardware attachment. The bolt features a flat, smooth head profile that sits flush against the door surface for a clean finished appearance. At 1\/4-20 thread size and 1-7\/8 inches in length, this fastener is sized for standard garage door hardware mounting applications. The zinc plating provides corrosion resistance in the exposed environments typical of garage door installations. Each set ships as a single bolt-and-nut assembly, making it a direct, one-piece solution for field replacements or new installs.\u003c\/p\u003e\n\u003cp\u003eThis carriage bolt and nut set is used to secure hinges, brackets, struts, and other hardware to residential garage doors. The smooth domed head prevents snagging and keeps the exterior face of the door panel clean. Service technicians and installers reach for this fastener when replacing worn or stripped hardware fasteners during routine maintenance calls or full door assembly work.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e1\/4-20 thread pitch sized for standard garage door hardware mounting\u003c\/li\u003e\n  \u003cli\u003e1-7\/8 inch length fits typical door panel and hardware stack thickness\u003c\/li\u003e\n  \u003cli\u003eZinc plating resists corrosion in exposed outdoor environments\u003c\/li\u003e\n  \u003cli\u003eFlat smooth head profile delivers a flush, snag-free exterior finish\u003c\/li\u003e\n  \u003cli\u003eIncludes matching nut for a complete fastening assembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as a replacement fastener for attaching hardware to most residential garage doors requiring a 1\/4-20 carriage bolt.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation is typically performed by garage door service technicians or experienced DIYers. Disconnect or disengage any automatic opener and relieve spring tension before working on garage door hardware. Use a wrench to hold the nut while tightening to avoid spinning the bolt shank. Follow local building codes and the door manufacturer guidelines for fastener torque and hardware placement.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThread Size\u003c\/strong\u003e: 1\/4-20\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength\u003c\/strong\u003e: 1-7\/8 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: Zinc Plated\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHead Style\u003c\/strong\u003e: Carriage (flat smooth dome)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.435 pounds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIncludes\u003c\/strong\u003e: Bolt and nut\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC\u003c\/strong\u003e: 00049793521033\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: PRIME-LINE PRODUCTS\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: GD 52103\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"PRIME-LINE PRODUCTS","offers":[{"title":"Default Title","offer_id":51347737968946,"sku":"GD 52103","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/310550923.jpg?v=1782112396","url":"https:\/\/voomisupply.com\/products\/prime-line-products-gd-52103-carriage-bolt-nut-1-4-20","provider":"Voomi Supply","version":"1.0","type":"link"}