{"product_id":"prime-line-products-sp-9639-extension-spring-9-16-in-od-3-pack","title":"Prime Line Products Sp 9639 Extension Spring 9\/16 in Od 3-pack","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe PRIME LINE PRODUCTS SP 9639 is a single loop extension spring designed for general handyman and maintenance applications. Constructed from durable spring steel with a nickel-plated finish, this spring delivers reliable tension and corrosion resistance in both indoor and outdoor environments. Key dimensions include a 9\/16 inch outside diameter, a 29\/64 inch inside diameter, and a 16-1\/2 inch length with a 0.054 inch wire diameter. The spring is rated for a maximum safe load of 9.5 pounds and a maximum deflection of 25.2 inches. Each package contains 3 springs sold as a unit.\u003c\/p\u003e\n\u003cp\u003eThis extension spring suits a wide range of light-duty repair and replacement tasks including screen doors, storm doors, garage equipment, and general mechanical assemblies. The nickel-plated finish resists corrosion, making it appropriate for use in humid or exposed environments. Tradespeople and maintenance professionals working on residential and light commercial properties will find this spring a practical stock item for service calls requiring quick spring replacement.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eSpring steel construction provides consistent tension and long service life\u003c\/li\u003e\n  \u003cli\u003eNickel-plated finish resists corrosion for indoor and outdoor use\u003c\/li\u003e\n  \u003cli\u003eSingle loop ends for straightforward hook or pin attachment\u003c\/li\u003e\n  \u003cli\u003eMaximum safe load of 9.5 pounds with up to 25.2 inches of deflection\u003c\/li\u003e\n  \u003cli\u003ePackage of 3 springs sold per unit for efficient stocking\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as an OEM-style replacement single loop extension spring for general maintenance and repair applications where a 9\/16 inch OD, 16-1\/2 inch extension spring is specified.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eExtension springs store mechanical energy under tension and should be installed and removed with appropriate hand tools while wearing eye protection. Always relieve any existing tension in the assembly before removing the old spring. Verify that mounting hooks or pins are rated for the spring load before installation. This type of spring is typically installed by general maintenance technicians or handymen following the equipment manufacturer's service guidelines.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutside Diameter\u003c\/strong\u003e: 9\/16 inch\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInside Diameter\u003c\/strong\u003e: 29\/64 inch\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength\u003c\/strong\u003e: 16-1\/2 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWire Diameter\u003c\/strong\u003e: 0.054 inch\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum Safe Load\u003c\/strong\u003e: 9.5 pounds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum Deflection\u003c\/strong\u003e: 25.2 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Spring Steel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: Nickel-Plated\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Quantity\u003c\/strong\u003e: 3\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.86 pounds\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: SP 9639\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"PRIME-LINE","offers":[{"title":"Default Title","offer_id":51561057747250,"sku":"SP 9639","price":27.27,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/66be963a2f8626d1bc0be17eadda0080.jpg?v=1786462201","url":"https:\/\/voomisupply.com\/products\/prime-line-products-sp-9639-extension-spring-9-16-in-od-3-pack","provider":"Voomi Supply","version":"1.0","type":"link"}