{"product_id":"hillman-fasteners-540845-extension-spring-steel-6-pack","title":"Hillman Fasteners 540845 Extension Spring Steel 6 Pack","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe HILLMAN FASTENERS 540845 is a standard extension spring designed for conventional tensile-force applications across a wide range of trade and mechanical uses. Constructed from steel with a zinc finish for basic corrosion resistance, this spring returns to its original length when a load is removed, making it suitable for linkages, latches, garage hardware, and general mechanical assemblies. Each order includes six springs packaged in a poly bag, with a combined package weight of 0.81 pounds. Installation requires no special tooling beyond standard spring hooks or attachment hardware appropriate to the application.\u003c\/p\u003e\u003cp\u003eThis extension spring is a general-purpose component suited for light mechanical assemblies in residential and commercial settings. Typical applications include door and gate hardware, HVAC damper linkages, equipment panels, and other assemblies that require a spring-return or tensioning force. The zinc finish provides modest protection in dry or low-humidity indoor environments. Sold in a six-pack, it is appropriate for both single repairs and small-volume stocking by trade professionals.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eStandard extension spring design for conventional tensile-force use\u003c\/li\u003e\n\u003cli\u003eSteel construction with zinc finish for basic corrosion resistance\u003c\/li\u003e\n\u003cli\u003eSold as a 6-pack in a poly bag for convenient stocking\u003c\/li\u003e\n\u003cli\u003eSuitable for a wide variety of mechanical and trade applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as a general-purpose extension spring suitable for a variety of mechanical assemblies and hardware applications where a standard tensile spring is required.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eExtension springs should be installed by a qualified technician familiar with spring-loaded hardware. Always relieve any existing tension before removing a worn spring, and confirm that hook or loop attachment points are rated for the intended load. Inspect mounting hardware for wear or damage prior to installing a replacement spring.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Quantity\u003c\/strong\u003e: 6\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: Zinc\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Weight\u003c\/strong\u003e: 0.81 pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaging\u003c\/strong\u003e: Poly bag\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: HILLMAN FASTENERS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 540845\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"HILLMAN","offers":[{"title":"Default Title","offer_id":51557933875506,"sku":"540845","price":66.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/f2fe241c85766b20676bdbe98107c061.jpg?v=1786398796","url":"https:\/\/voomisupply.com\/products\/hillman-fasteners-540845-extension-spring-steel-6-pack","provider":"Voomi Supply","version":"1.0","type":"link"}