{"product_id":"arp-12mm-x-1-25-16mm-socket-12pt-nut-kit-10-pack","title":"ARP M12in 8740 Black Oxide 12-pt Nut Kit","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003e301-8400\u003c\/span\u003e | \u003cstrong\u003eUPC:\u003c\/strong\u003e 672036045357\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eARP M12x1.25 8740 Black Oxide 12-pt Nut Kit (25 Pack)\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eSecure your high-performance engine builds with the ARP M12x1.25 12-point nut kit featuring 8740 chrome moly steel construction and black oxide finish. These nuts fit ARP head studs and main studs on popular engines like Subaru EJ-series in WRX STI Impreza and Honda K20 K24 in Civic Si RSX. Rated at 180,000 PSI tensile strength they handle extreme torque and heat in racing or street applications.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e8740 Chrome Moly Steel:\u003c\/strong\u003e Forged for 180,000 PSI tensile strength to withstand high cylinder pressures and boost levels\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e12-Point Design:\u003c\/strong\u003e Delivers 12 contact points for positive wrench grip and prevents fastener rounding during high-torque assembly\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlack Oxide Finish:\u003c\/strong\u003e Provides corrosion resistance and reduced friction for smoother installation and long-term durability\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThick Wall Construction:\u003c\/strong\u003e Ensures maximum rigidity and strength in space-available applications like cylinder heads and mains\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e25-Piece Kit:\u003c\/strong\u003e Bulk quantity covers full engine sets or spares for Subaru EJ Honda K-series and other M12x1.25 setups\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eConfirm M12x1.25 thread match on your ARP studs before ordering\u003c\/li\u003e\n\u003cli\u003eStore in dry conditions to maintain black oxide protection\u003c\/li\u003e\n\u003cli\u003eKit arrives sealed for protection during transit\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\u003eApply ARP Ultra-Torque assembly lube to threads and under nuts for precise torque values\u003c\/li\u003e\n\u003cli\u003eDirectly compatible with ARP head studs mains and rod bolts in M12x1.25 applications\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\u003e2002-2007\u003c\/td\u003e\n\u003ctd\u003eHonda\u003c\/td\u003e\n\u003ctd\u003eCivic\u003c\/td\u003e\n\u003ctd\u003eSi (EP3 K20A3)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2002-2006\u003c\/td\u003e\n\u003ctd\u003eAcura\u003c\/td\u003e\n\u003ctd\u003eRSX\u003c\/td\u003e\n\u003ctd\u003eType-S (K20A2)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2006-2011\u003c\/td\u003e\n\u003ctd\u003eHonda\u003c\/td\u003e\n\u003ctd\u003eCivic\u003c\/td\u003e\n\u003ctd\u003eSi (K20Z3)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2004-2021\u003c\/td\u003e\n\u003ctd\u003eSubaru\u003c\/td\u003e\n\u003ctd\u003eImpreza\u003c\/td\u003e\n\u003ctd\u003eWRX STI (EJ25)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2002-2007\u003c\/td\u003e\n\u003ctd\u003eSubaru\u003c\/td\u003e\n\u003ctd\u003eWRX\u003c\/td\u003e\n\u003ctd\u003e(EJ20 EJ25)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1999-2005\u003c\/td\u003e\n\u003ctd\u003eMitsubishi\u003c\/td\u003e\n\u003ctd\u003eLancer\u003c\/td\u003e\n\u003ctd\u003eEvolution (4G63)\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 NHRA Top Fuel and Formula 1 teams for mission-critical fastening\u003c\/li\u003e\n\u003cli\u003eEvery nut forged heat-treated and machined to exacting tolerances\u003c\/li\u003e\n\u003cli\u003eMade in USA with rigorous quality control for reliability in every build\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 What thread specification do these nuts fit?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Precisely threaded M12 x 1.25 to match ARP metric studs in head main and accessory applications\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e How many nuts come in this kit and what is the material?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Kit includes 25 nuts made from premium 8740 chrome moly steel with 180,000 PSI rating and black oxide coating\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What warranty does ARP provide?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e ARP warrants against manufacturing defects with replacement coverage when installed and torqued correctly\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\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 protective box 6 x 4 x 1 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.31 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ARP","offers":[{"title":"Default Title","offer_id":39861251506255,"sku":"ARP301-8400","price":47.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/arp-m12in-8740-black-oxide-12-pt-nut-kit-arp_71e1ee10.jpg?v=1768370059","url":"https:\/\/www.blackopsautoworks.com\/products\/arp-12mm-x-1-25-16mm-socket-12pt-nut-kit-10-pack","provider":"Black Ops Auto Works","version":"1.0","type":"link"}