{"product_id":"gardner-spring-36121g-precision-compression-spring","title":"Gardner Spring 36121G Precision Compression Spring","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe GARDNER SPRING 36121G is a precision compression spring manufactured from AISI 302 and ASTM A228 music wire with a plain silver finish. It measures 0.72 inches in outside diameter with a 1.25-inch free length and a wire diameter of 0.067 inches. The spring delivers a rated spring rate of 27 lb\/in and supports a maximum work load of 22 pounds (97.86 N). Closed and ground ends provide consistent seating and load distribution. This type of compression spring is used by mechanical assemblers, maintenance technicians, and OEM production teams wherever reliable, repeatable spring force is needed in compact applications.\u003c\/p\u003e\n\u003cp\u003eThe 36121G suits a wide range of light-duty mechanical assemblies requiring a small-diameter compression spring with controlled load characteristics. Its 0.75-inch hole diameter fit, solid height of 0.403 inches, and music wire construction make it appropriate for instrumentation, valve assemblies, latching mechanisms, and general industrial or commercial equipment. The spring is packaged in quantities of 5, making it practical for bench stock or small-batch assembly work.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eMusic wire construction meets AISI 302, ASTM A228, and ASTM A313 standards\u003c\/li\u003e\n  \u003cli\u003eClosed and ground end type for flat, stable seating on both faces\u003c\/li\u003e\n  \u003cli\u003eSpring rate of 27 lb\/in for predictable, linear load response\u003c\/li\u003e\n  \u003cli\u003eMaximum work load rated at 22 pounds (97.86 N)\u003c\/li\u003e\n  \u003cli\u003eSolid height of 0.403 inches allows use in tight axial clearance applications\u003c\/li\u003e\n  \u003cli\u003ePlain silver finish with no coating to interfere with close-tolerance fits\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as an OEM-style precision compression spring suitable for general mechanical assemblies requiring a 0.72-inch OD, 1.25-inch free length spring with closed and ground ends.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation is typically performed by mechanical technicians or assemblers during equipment assembly or maintenance. Confirm the mating bore or guide pin dimensions against the 0.75-inch hole diameter and outside diameter before installation to ensure proper fit without binding. De-energize or de-pressurize any system before disassembling spring-loaded components. Do not compress the spring beyond its solid height of 0.403 inches during installation or operation.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSpring Type\u003c\/strong\u003e: Precision Compression\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutside Diameter\u003c\/strong\u003e: 0.72 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFree Length\u003c\/strong\u003e: 1.25 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWire Diameter\u003c\/strong\u003e: 0.067 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSpring Rate\u003c\/strong\u003e: 27 lb\/in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum Work Load\u003c\/strong\u003e: 22 pounds (97.86 N)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSolid Height\u003c\/strong\u003e: 0.403 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHole Diameter\u003c\/strong\u003e: 0.75 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEnd Type\u003c\/strong\u003e: Closed and Ground\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Music Wire\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: Plain\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColor\u003c\/strong\u003e: Silver\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStandards\u003c\/strong\u003e: AISI 302, ASTM A228, ASTM A313\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Quantity\u003c\/strong\u003e: 5\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUNSPSC Code\u003c\/strong\u003e: 31161904\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: GARDNER SPRING\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 36121G\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GARDNER SPRING","offers":[{"title":"Default Title","offer_id":51972013097266,"sku":"36121G","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/4af975c6737e34dec61da86e759ff985.jpg?v=1789960954","url":"https:\/\/voomisupply.com\/products\/gardner-spring-36121g-precision-compression-spring","provider":"Voomi Supply","version":"1.0","type":"link"}