{"product_id":"arp-1-4-20in-ss-12pt-nut-kit-10-pkg","title":"ARP 1\/4-20in SS 12pt Nut Kit (10\/pkg)","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003e401-8340\u003c\/span\u003e | \u003cstrong\u003eUPC:\u003c\/strong\u003e 672036045180\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eARP 1\/4-20in SS 12pt Nut Kit (10\/pkg) for 1997-2024 GM LS Vehicles\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eARP 1\/4-20in stainless steel 12-point nut kit contains 10 nuts designed for secure fastening in high-performance engine applications. These nuts fit GM LS series engines found in Corvettes Camaros Silverados and more used on timing covers headers valve covers and accessory brackets. The 12-point design delivers reliable torque application while stainless steel construction handles heat moisture and vibration in demanding builds.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStainless Steel Material:\u003c\/strong\u003e Resists corrosion and maintains integrity in engine bays exposed to coolant oil and exhaust gases\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e12-Point Head Design:\u003c\/strong\u003e Offers 12 contact points for wrench or socket engagement preventing slippage and nut rounding during high-torque assembly\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1\/4-20 Thread Size:\u003c\/strong\u003e Matches ARP studs and bolts on LS timing covers headers and manifolds for precise thread engagement and clamping force\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e0.500in Nut Height:\u003c\/strong\u003e Provides adequate thread engagement in space-constrained areas without interfering with components\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e10-Piece Kit Packaging:\u003c\/strong\u003e Supplies exact quantity needed for common jobs like header installs or cover replacements saving time and cost\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eInspect studs for damage and clean all threads prior to installation\u003c\/li\u003e\n\u003cli\u003eStore in dry area to preserve stainless finish and thread accuracy\u003c\/li\u003e\n\u003cli\u003ePackaged in protective plastic bag inside cardboard sleeve for damage-free delivery\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eProfessional installation recommended.\u003c\/li\u003e\n\u003cli\u003eUse 3\/8in 12-point socket for proper fit and avoid standard 6-point tools\u003c\/li\u003e\n\u003cli\u003eLubricate threads with ARP Ultra-Torque for accurate torque values up to 12 ft-lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eThis Part Fits\u003c\/h4\u003e\n\u003ctable border=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eSubmodel\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e1997-2004\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eCorvette\u003c\/td\u003e\n\u003ctd\u003eLS1 LS6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1998-2002\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eCamaro\u003c\/td\u003e\n\u003ctd\u003eLS1 Z28 SS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1998-2002\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eFirebird\u003c\/td\u003e\n\u003ctd\u003eWS6 Trans Am\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1999-2007\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eSilverado 1500\u003c\/td\u003e\n\u003ctd\u003e5.3L LS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2004-2006\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eGTO\u003c\/td\u003e\n\u003ctd\u003eLS1 LS2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2007-2013\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eSilverado 1500\u003c\/td\u003e\n\u003ctd\u003e6.0L 6.2L LS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2014-2024\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eCorvette\u003c\/td\u003e\n\u003ctd\u003eC7 LT1 LT4 C8 LT2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch4\u003eWhy Choose ARP?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eTrusted by professional race teams in NHRA NASCAR and drag racing\u003c\/li\u003e\n\u003cli\u003eManufactured from premium materials with exact tolerances for repeatable performance\u003c\/li\u003e\n\u003cli\u003eBacked by decades of engineering focused on extreme-duty engine fastening\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Will these nuts work on GM LS timing chain covers and headers?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Yes they directly replace OEM nuts on 1\/4-20 ARP studs for LS timing covers headers exhaust manifolds and valve covers providing stronger hold under boost and heat\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What type of stainless steel is used?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e ARP uses high-grade 300 series stainless steel with strength ratings exceeding 100000 psi and excellent resistance to galling and stress corrosion\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What warranty coverage applies?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e ARP offers limited lifetime warranty on these nuts against defects in materials and workmanship when used as directed in performance applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eShipping \u0026amp; Handling\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMethod:\u003c\/strong\u003e UPS Ground or USPS Priority Mail\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailability:\u003c\/strong\u003e In stock - ships same or next business day\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaging:\u003c\/strong\u003e Compact 6 x 4 x 1 inch box with protective insert\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.2 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ARP","offers":[{"title":"Default Title","offer_id":43869880385615,"sku":"ARP401-8340","price":30.02,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/arp-14-20in-ss-12pt-nut-kit-10pkg-arp.jpg?v=1767421646","url":"https:\/\/www.blackopsautoworks.com\/products\/arp-1-4-20in-ss-12pt-nut-kit-10-pkg","provider":"Black Ops Auto Works","version":"1.0","type":"link"}