{"product_id":"arp-10mm-x-1-25-16mm-od-12pt-nut-1-piece","title":"ARP 10mm x 1.25 16mm OD 12pt Nut (1 piece)","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003e300-8343\u003c\/span\u003e\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eARP 10mm x 1.25 16mm OD 12pt Nut (1 piece) for Honda B-Series Subaru EJ Nissan SR20\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThis ARP 12-point nut features 10mm x 1.25 threads and 16mm OD for secure fastening in performance engine builds. It fits ARP head stud kits on Honda B-series D-series Subaru EJ20 EJ25 Nissan SR20DET Mitsubishi 4G63 engines. Provides consistent clamp load to maintain head gasket seal under high boost and RPM.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e12-Point Head Design:\u003c\/strong\u003e Ensures positive wrench grip to apply torque accurately without slipping or rounding\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecise Metric Sizing:\u003c\/strong\u003e 10mm x 1.25 threads match OEM replacements and ARP studs for flawless fit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e16mm Outer Diameter:\u003c\/strong\u003e Clears cylinder head spaces while accepting standard 12pt sockets\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e8740 Chromoly Construction:\u003c\/strong\u003e Heat-treated to 200,000 PSI tensile strength for extreme pressure resistance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e0.669 Inch Height:\u003c\/strong\u003e Optimized profile distributes load evenly across washers and studs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eInspect stud condition and thread pitch prior to installation\u003c\/li\u003e\n\u003cli\u003eStore in dry area to prevent corrosion on unused hardware\u003c\/li\u003e\n\u003cli\u003eLightweight design ships economically with minimal packaging\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\u003eClean all threads and apply ARP Ultra-Torque lubricant\u003c\/li\u003e\n\u003cli\u003eUse 16mm 12-point socket and follow ARP torque specs sequence\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\u003e1988-2001\u003c\/td\u003e\n\u003ctd\u003eHonda\u003c\/td\u003e\n\u003ctd\u003eCivic\u003c\/td\u003e\n\u003ctd\u003eSi EX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1989-2001\u003c\/td\u003e\n\u003ctd\u003eHonda\u003c\/td\u003e\n\u003ctd\u003eIntegra\u003c\/td\u003e\n\u003ctd\u003eGSR Type R\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1991-2002\u003c\/td\u003e\n\u003ctd\u003eNissan\u003c\/td\u003e\n\u003ctd\u003e240SX\u003c\/td\u003e\n\u003ctd\u003eSE S14\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1999-2014\u003c\/td\u003e\n\u003ctd\u003eSubaru\u003c\/td\u003e\n\u003ctd\u003eImpreza\u003c\/td\u003e\n\u003ctd\u003eWRX STI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1989-1999\u003c\/td\u003e\n\u003ctd\u003eMitsubishi\u003c\/td\u003e\n\u003ctd\u003eEclipse\u003c\/td\u003e\n\u003ctd\u003eGSX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1989-1999\u003c\/td\u003e\n\u003ctd\u003eMitsubishi\u003c\/td\u003e\n\u003ctd\u003eTalon\u003c\/td\u003e\n\u003ctd\u003eTSi\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\u003eProven hardware used in NHRA IHRA and Formula Drift racing\u003c\/li\u003e\n\u003cli\u003eManufactured from premium alloys with exact heat treatment\u003c\/li\u003e\n\u003cli\u003ePrecision machined in USA for repeatable performance\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 Which ARP head stud kits use this nut?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Fits kits like 200-4705 Honda B-series 206-3605 K-series 204-4301 Subaru EJ20 208-4301 Nissan SR20 for 10mm x 1.25 studs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What material and socket size?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e 8740 chromoly steel requires 16mm 12-point socket tall 0.669 inches for full engagement\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What torque specs apply?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Consult ARP instructions for application use Ultra-Torque lube re-torque after 500 miles or heat cycles\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 USPS First Class or 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 Protective poly bag in 4 x 3 x 1 inch box\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.05 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ARP","offers":[{"title":"Default Title","offer_id":43739362951247,"sku":"ARP300-8343","price":4.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/arp-10mm-x-1_25-16mm-od-12pt-nut-1-piece-arp.jpg?v=1768370889","url":"https:\/\/www.blackopsautoworks.com\/products\/arp-10mm-x-1-25-16mm-od-12pt-nut-1-piece","provider":"Black Ops Auto Works","version":"1.0","type":"link"}