{"product_id":"value-collection-2537-hair-pin-cotter-0-75-1-in-shaft","title":"Value Collection 2537 Hair Pin Cotter 0.75-1 in Shaft","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe VALUE COLLECTION 2537 is a hair pin cotter pin designed to secure shafts ranging from 0.75 inches to 1 inch in diameter. Manufactured from Grade 2 spring steel with a zinc-plated finish, this fastener provides reliable retention and corrosion resistance in light- to medium-duty mechanical assemblies. The wire diameter measures 0.25 inches, and the overall pin length is 3.9375 inches. It is used wherever a quick-install, reusable shaft retention solution is needed. Millwrights, maintenance technicians, HVAC service techs, and general tradespeople install this type of fastener in equipment linkages, clevis connections, and mechanical drive assemblies.\u003c\/p\u003e\n\u003cp\u003eThis hair pin cotter is suited for residential and light commercial mechanical applications where shafts in the 0.75-inch to 1-inch range require positive retention without threaded hardware. Common install scenarios include linkage rods, pivot pins, and clevis assemblies found in HVAC damper controls, pump mounts, and general equipment maintenance. The zinc-plated finish offers baseline protection against oxidation in indoor and sheltered outdoor environments. No special tooling is required for installation or removal, making it a practical choice for field service work.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eFits shaft diameters from 0.75 inches to 1 inch\u003c\/li\u003e\n  \u003cli\u003eGrade 2 spring steel construction for reliable spring retention\u003c\/li\u003e\n  \u003cli\u003eZinc-plated finish for corrosion resistance\u003c\/li\u003e\n  \u003cli\u003eWire diameter of 0.25 inches for robust grip\u003c\/li\u003e\n  \u003cli\u003eOverall length of 3.9375 inches\u003c\/li\u003e\n  \u003cli\u003eTool-free installation and removal for field service efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as a general-purpose hair pin cotter replacement for mechanical assemblies using shafts between 0.75 inches and 1 inch in diameter, including linkage rods, clevis pins, and pivot assemblies in HVAC and light industrial equipment.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation does not require specialized tools — the spring steel construction allows the pin to be pressed onto the shaft by hand or with light pliers. Always de-energize and lock out equipment before servicing any mechanical linkage or drive assembly. Inspect the pin for deformation or loss of spring tension before reuse. Follow applicable equipment manufacturer guidelines and relevant safety codes when servicing mechanical assemblies.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShaft Diameter Range\u003c\/strong\u003e: 0.75 to 1 inch\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOverall Length\u003c\/strong\u003e: 3.9375 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWire Diameter\u003c\/strong\u003e: 0.25 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Grade 2 Spring Steel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: Zinc-Plated\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.01 pounds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Quantity\u003c\/strong\u003e: 1\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: VALUE COLLECTION\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 2537\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VALUE COLLECTION","offers":[{"title":"Default Title","offer_id":51691398037810,"sku":"2537","price":47.71,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/556f97f2246b4d697caff90b30a8fb25.jpg?v=1788284495","url":"https:\/\/voomisupply.com\/products\/value-collection-2537-hair-pin-cotter-0-75-1-in-shaft","provider":"Voomi Supply","version":"1.0","type":"link"}