{"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\u003eThis ARP performance fastener, stud, bolt, tool, or assembly is the 1\/4-20in SS 12pt Nut Kit (10\/pkg). Confirm the exact engine or vehicle application, thread size, length, material, strength series, included quantity, installation lubricant, tightening sequence, and current ARP torque specification before ordering.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eThread, length, material, strength series, and included quantity are exact-part specific\u003c\/li\u003e\n\u003cli\u003eEngine, vehicle, component, and installation requirements must match the current ARP application\u003c\/li\u003e\n\u003cli\u003eThese nuts fit GM LS series engines found in Corvettes Camaros Silverados and more used on timing covers headers valve covers and accessory brackets.\u003c\/li\u003e\n\u003cli\u003eThe 12-point design delivers reliable torque application while stainless steel construction handles heat moisture and vibration in demanding builds.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/p\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eYears\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eApplication\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\u003ctr\u003e\u003ctd colspan=\"4\"\u003eUniversal or specification-matched application. Verify every dimension, interface, load or operating requirement, and listing note.\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eARP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eManufacturer Part Number\u003c\/th\u003e\n\u003ctd\u003e401-8340\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct Type\u003c\/th\u003e\n\u003ctd\u003eHardware Kits - Other\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCondition\u003c\/th\u003e\n\u003ctd\u003eNew\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eConfiguration\u003c\/th\u003e\n\u003ctd\u003e1\/4-20in SS 12pt Nut Kit (10\/pkg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eStainless Steel Material\u003c\/th\u003e\n\u003ctd\u003eResists corrosion and maintains integrity in engine bays exposed to coolant oil and exhaust gases\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e12-Point Head Design\u003c\/th\u003e\n\u003ctd\u003eOffers 12 contact points for wrench or socket engagement preventing slippage and nut rounding during high-torque assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e1\/4-20 Thread Size\u003c\/th\u003e\n\u003ctd\u003eMatches ARP studs and bolts on LS timing covers headers and manifolds for precise thread engagement and clamping force\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e0.500in Nut Height\u003c\/th\u003e\n\u003ctd\u003eProvides adequate thread engagement in space-constrained areas without interfering with components\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e10-Piece Kit Packaging\u003c\/th\u003e\n\u003ctd\u003eSupplies exact quantity needed for common jobs like header installs or cover replacements saving time and cost\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eQ\u003c\/th\u003e\n\u003ctd\u003eWhat type of stainless steel is used? A: ARP uses high-grade 300 series stainless steel with strength ratings exceeding 100000 psi and excellent resistance to galling and stress corrosion\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMethod\u003c\/th\u003e\n\u003ctd\u003eUPS Ground or USPS Priority Mail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAvailability\u003c\/th\u003e\n\u003ctd\u003eIn stock - ships same or next business day\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePackaging\u003c\/th\u003e\n\u003ctd\u003eCompact 6 x 4 x 1 inch box with protective insert\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e0.2 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFeatures Stainless Steel Material\u003c\/th\u003e\n\u003ctd\u003eResists corrosion and maintains integrity in engine bays exposed to coolant oil and exhaust gases 12-Point\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003e\u003cstrong\u003eWhat's Included\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eOne new ARP hardware kits - other in the exact configuration and quantity identified by this listing. Brackets, wiring, air lines, fittings, switches, fasteners, fitting kits, fluids, covers, and accessories are included only when expressly stated for this exact part.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAbout ARP\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eAutomotive Racing Products manufactures high-performance studs, bolts, nuts, washers, wheel hardware, assembly tools, and installation lubricants for engine, drivetrain, chassis, and racing applications. Thread dimensions, material, preload method, lubricant, torque, and included quantity remain exact-part specific.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eImportant Disclosures\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eCalifornia Proposition 65 warning applies. Review the current manufacturer warning before handling or installation.\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eRelated Parts\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/en-ca\/collections\/arp-head-studs-and-fasteners\"\u003eShop all ARP products\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en-ca\/products\/arp-875in-od-x-7-16in-id-insert-washers-10-pack\"\u003eARP .875in OD  x 7\/16in ID Insert Washers (10 pack)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en-ca\/products\/arp-01-06-6-6l-gm-duramax-diesel-flywheel-bolt-kit\"\u003eARP 01-06 6.6L GM Duramax Diesel Flywheel Bolt Kit\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en-ca\/products\/arp-01-10-6-6l-gm-duramax-diesel-flexplate-bolt-kit\"\u003eARP 01-10 6.6L GM Duramax Diesel Flexplate Bolt Kit\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow do I confirm the 1\/4-20in SS 12pt Nut Kit (10\/pkg) fits my application?\u003c\/strong\u003e\u003cbr\u003eMatch the exact engine family or vehicle, component location, thread diameter and pitch, under-head length, material, strength series, and every current ARP application note.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan I reuse the factory torque value with this ARP hardware?\u003c\/strong\u003e\u003cbr\u003eNot automatically. Use ARP's current instructions for the exact part, material, lubricant, tightening sequence, and preload method. Factory torque values may be based on different hardware and friction.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat is included with this ARP kit?\u003c\/strong\u003e\u003cbr\u003eOnly the studs, bolts, nuts, washers, lubricant, and tools expressly listed for this exact part number are included. Verify the required quantity before disassembly.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eInstallation Instructions\u003c\/strong\u003e\u003c\/p\u003e\u003col\u003e\n\u003cli\u003eConfirm ARP part number 401-8340, the complete application, and every required supporting component before beginning work.\u003c\/li\u003e\n\u003cli\u003eClean and inspect all mating threads and components, then verify thread engagement, length, washers, nuts, lubricant, and required preparation before assembly.\u003c\/li\u003e\n\u003cli\u003eFollow ARP's current tightening sequence, lubricant instructions, torque or stretch method, and any retorque procedure for this exact part.\u003c\/li\u003e\n\u003cli\u003eVerify clearance, preload, fastener seating, and normal component operation before returning the vehicle or engine to service.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"ARP","offers":[{"title":"Default Title","offer_id":43869880385615,"sku":"ARP401-8340","price":25.86,"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\/en-ca\/products\/arp-1-4-20in-ss-12pt-nut-kit-10-pkg","provider":"Black Ops Auto Works","version":"1.0","type":"link"}