{"product_id":"opuiue-leaf-spring-bolt-kit-9-16-x-4-1-2-grade-8-hardened-steel-6-bolts-6-lock-nuts-12-washers-for-1988-2002-chevy-gmc","title":"Opuiue Leaf Spring Bolt Kit 9\/16\" x 4-1\/2\" — Grade 8 Hardened Steel, 6 Bolts\/6 Lock Nuts\/12 Washers for 1988–2002 Chevy \u0026 GMC","description":"\u003cp\u003e\u003cstrong\u003eOpuiue's Leaf Spring Bolt Kit is a complete Grade 8 hardened-steel replacement set (6 bolts, 6 lock nuts, 12 washers) sized 9\/16\" x 4-1\/2\" for restoring secure leaf-spring connections on compatible Chevrolet and GMC trucks from 1988–2002.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eWhether you're rebuilding a tired suspension or replacing corroded hardware after years of service, this kit supplies the heavy-duty fasteners designed to match original-equipment fit and function. Manufactured from Grade 8 hardened steel, the components resist deformation under load and are built for demanding suspension duties on pickups and SUVs. The set includes everything needed for a full leaf-spring bolt replacement on both sides of the rear axle where applicable, so you can complete the job without sourcing individual pieces.\u003c\/p\u003e\n\n\u003ch3\u003eWill these bolts fit my 1988–2002 Chevrolet or GMC truck?\u003c\/h3\u003e\n\u003cp\u003eThe kit is made for many Chevy and GMC models from 1988 through 2002, including C\/K 1500\/2500\/3500 series, Silverado, Sierra, Suburban, Tahoe and Yukon. Fitment depends on the specific year, model, axle and leaf spring configuration, so always confirm compatibility with your vehicle details before ordering.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFits: 1988–2002 C1500, K1500, C2500, K2500, C3500, K3500, Silverado, Sierra, Suburban, Tahoe, Yukon\u003c\/li\u003e\n  \u003cli\u003eHardware: 6 bolts, 6 lock nuts, 12 flat washers\u003c\/li\u003e\n  \u003cli\u003eBolt size: 9\/16\" diameter × 4-1\/2\" length\u003c\/li\u003e\n  \u003cli\u003eDouble-check: verify make, model, year, and trim\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow durable are these Grade 8 bolts for suspension use?\u003c\/h3\u003e\n\u003cp\u003eGrade 8 hardened steel is chosen for high-strength automotive fasteners where shear and tensile loads are significant. These bolts and accompanying lock nuts and washers are heat-treated to resist stretching and provide reliable clamping force under repeated load cycles.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMaterial: Grade 8 hardened steel for superior tensile strength\u003c\/li\u003e\n  \u003cli\u003eWear resistance: heat-treated to reduce deformation\u003c\/li\u003e\n  \u003cli\u003eCorrosion resistance: plated finish helps protect from rust\u003c\/li\u003e\n  \u003cli\u003eDesigned for heavy-duty leaf-spring connections and towing use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat's included and is the kit ready for immediate installation?\u003c\/h3\u003e\n\u003cp\u003eThis kit arrives complete with every fastener needed to service multiple leaf-spring mounting points: six bolts, six locking nuts and twelve flat washers. The parts are sized for direct replacement of OE hardware, simplifying installation when original bolts are worn, corroded or incorrect.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eComplete set: 6 × 9\/16\" × 4-1\/2\" bolts, 6 lock nuts, 12 flat washers\u003c\/li\u003e\n  \u003cli\u003eOE-style fitment: engineered to match factory dimensions\u003c\/li\u003e\n  \u003cli\u003eInstall-ready: no need to buy additional washers or nuts\u003c\/li\u003e\n  \u003cli\u003eRecommended: use correct torque specs and replace in matched pairs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat maintenance or precautions should I follow after installing these fasteners?\u003c\/h3\u003e\n\u003cp\u003eAfter installation, re-torque the fasteners following the vehicle manufacturer’s sequence and specs to ensure safe clamping force. Periodic inspections for corrosion, loosening, or wear are advised—especially if you use the vehicle for towing, off-roading, or in regions with road salt.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFollow OEM torque values and re-torque after initial break-in miles\u003c\/li\u003e\n  \u003cli\u003eInspect annually or after heavy-duty use for loosening or corrosion\u003c\/li\u003e\n  \u003cli\u003eReplace in matched sets if any component shows damage\u003c\/li\u003e\n  \u003cli\u003eUse anti-seize or recommended thread lubricant if specified by OEM\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Opuiue Leaf Spring Bolt Kit is for mechanics, DIY truck owners and restoration specialists who need a robust, OE-style replacement for leaf-spring mounting hardware on late-80s through early-2000s Chevrolet and GMC pickups and SUVs. Choose this kit when you want Grade 8 strength, complete fastener coverage for a multi-point replacement, and the convenience of a matched set to restore suspension reliability without hunting down individual parts.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do these bolts match OEM specifications?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The kit is manufactured to match OE dimensions for 9\/16\" × 4-1\/2\" leaf spring hardware on listed Chevy\/GMC models.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use these for towing applications?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Grade 8 hardened steel offers high strength suitable for towing loads when installed and torqued to OEM specifications.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Opuiue","offers":[{"title":"Default Title","offer_id":48082992365726,"sku":"B0FCYGG4FH","price":64.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/opuiue-front-packaging-leaf-spring-bolt-kit.jpg?v=1785822071","url":"https:\/\/northtrailauto.ca\/products\/opuiue-leaf-spring-bolt-kit-9-16-x-4-1-2-grade-8-hardened-steel-6-bolts-6-lock-nuts-12-washers-for-1988-2002-chevy-gmc","provider":"North Trail Auto","version":"1.0","type":"link"}