{"product_id":"torsion-bar-key-adjustment-block-nuts-with-bolts-for-chevy-2500-3500","title":"Torsion Bar Key Adjustment Block Nuts with Bolts for Chevy 2500\/3500","description":"\u003cp\u003eIn this review the focus is on a practical replacement set of torsion bar key adjusters for 2011-2021 Chevrolet Silverado and 2011-2022 GMC Sierra 2500\/3500 models. It is aimed at owners and independent mechanics who need a direct, heavy duty replacement for worn or damaged torsion bar keys. The single biggest reason to consider this set is strength and adjustability: forged nuts and grade 12.9 full-thread bolts offer a stronger, wider range of adjustment than stock parts, making them a solid choice when restoring ride height or replacing broken hardware.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect fit:\u003c\/strong\u003e Designed to replace the original torsion bar key keeper and fit 2011-2021 Silverado and 2011-2022 Sierra 2500\/3500 models for straightforward installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForged construction:\u003c\/strong\u003e The block nuts are forged for improved durability and resistance to deformation under load compared with loose stamped parts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrade 12.9 bolts:\u003c\/strong\u003e The high tensile M14 bolts are grade 12.9, one grade stronger than OEM, providing greater shear and tensile strength.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull-thread adjustability:\u003c\/strong\u003e Full threaded 2.85 in bolts give a wider range of ride-height adjustment than partial-thread replacements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnti-rust coating:\u003c\/strong\u003e Black corrosion-resistant coating helps protect the parts in road and weather exposure for longer service life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete pair:\u003c\/strong\u003e Supplied as a set of two block nuts and two adjusting bolts so both sides can be serviced at once.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis kit is best for Silverado and Sierra owners who are replacing worn torsion bar keys or looking to regain precise adjustment after suspension work. Independent mechanics and do-it-yourself enthusiasts who want a stronger than factory bolt and a wider range of adjustment will appreciate the grade 12.9 fasteners and full-thread design.\u003c\/p\u003e\n\u003cp\u003eIt is not aimed at drivers of lighter pickups or unrelated models, nor is it a complete suspension kit; those wanting a full torsion bar replacement or professional-grade OEM identical hardware may prefer original manufacturer parts. Also, users who prioritize factory-matching bolt finish might find the black coated appearance different from stock.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eStronger bolts: Grade 12.9 fasteners improve tensile strength over OEM hardware.\u003c\/li\u003e\n\u003cli\u003eWider adjustment: Full threading allows finer ride-height tuning and a larger range.\u003c\/li\u003e\n\u003cli\u003eEasy swap: Direct replacement fit simplifies installation and reduces labor time.\u003c\/li\u003e\n\u003cli\u003eCorrosion protection: Black anti-rust coating helps prolong part life in harsh conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMixed bolt durability reports: some users reported bolt breakage under certain conditions, so careful torqueing and inspection are recommended.\u003c\/li\u003e\n\u003cli\u003eAppearance differs from OEM: coated finish may not match factory hardware for show trucks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eVehicle fit\u003c\/td\u003e\n\u003ctd\u003e2011-2021 Chevrolet Silverado 2500\/3500 and 2011-2022 GMC Sierra 2500\/3500\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantity\u003c\/td\u003e\n\u003ctd\u003eSet of 2 block nuts and 2 adjusting bolts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBolt size\u003c\/td\u003e\n\u003ctd\u003eM14\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBolt length\u003c\/td\u003e\n\u003ctd\u003e2.85 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBolt grade\u003c\/td\u003e\n\u003ctd\u003e12.9 high tensile\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThread type\u003c\/td\u003e\n\u003ctd\u003eFull threaded for wider adjustment range\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCoating\u003c\/td\u003e\n\u003ctd\u003eBlack anti-rust coating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eFor owners of 2500\/3500 Silverado and Sierra trucks who need a durable, adjustable replacement for worn torsion bar keys, this set delivers clear value: forged nuts, grade 12.9 full-thread bolts and direct fitment reduce installation fuss and improve strength. Take care during installation and verify bolt condition, but as a cost-effective repair part it is a strong option for restoring suspension adjustment.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWill these fit my 2013 Silverado 2500HD?\u003c\/strong\u003e\u003cbr\u003eYes, the parts are specified to fit 2011-2021 Silverado 2500\/3500 and are a direct replacement for that model year range.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre the bolts stronger than OEM?\u003c\/strong\u003e\u003cbr\u003eYes, the supplied M14 bolts are grade 12.9, which is one grade stronger than typical OEM fasteners used for this application.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre both sides included?\u003c\/strong\u003e\u003cbr\u003eYes, the package contains two torsion bar block nuts and two adjusting bolts so both sides can be serviced together.\u003c\/p\u003e","brand":"Autoacc","offers":[{"title":"Default Title","offer_id":48665437438171,"sku":"B0C7V4BHTM","price":48.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61Nb3RWtn1L._AC_SL1500.jpg?v=1778667624","url":"https:\/\/gearmusthave.com\/products\/torsion-bar-key-adjustment-block-nuts-with-bolts-for-chevy-2500-3500","provider":"GearMustHave","version":"1.0","type":"link"}