SKU: 300-8354 | UPC: 672036012519
ARP M10 x 1.25 12pt Nut Kit Pkg of 2 for Honda/Acura B-Series Engines
ARP M10 x 1.25 12-point nut kit contains two nuts designed for connecting rod bolts on B16 B17 B18 engines in 1988-2001 Honda Civic Del Sol and Acura Integra models. These nuts provide consistent clamping force and fatigue resistance essential for high-horsepower naturally aspirated or turbocharged setups. Pair with ARP rod bolts for complete reliability under extreme loads.
Key Features
- 12-Point Head Design: Enables use of thin-wall sockets for maximum torque without rounding or slipping during installation
- 8740 Chromoly Steel: Heat treated to 200,000 PSI tensile strength for repeated heat and stress cycles without failure
- Black Oxide Finish: Prevents corrosion in harsh engine environments while allowing smooth assembly
- Precision Machined Threads: M10 x 1.25 fine thread matches ARP rod bolts perfectly for secure fit and even load distribution
- Matched Kit Packaging: Two nuts per kit with exact specifications for B-series rod applications simplifying rebuilds
Product Notes
- Confirm rod bolt thread size before purchase to ensure M10 x 1.25 compatibility
- Store in dry conditions to maintain thread integrity prior to use
- Lightweight kit ships quickly without hazmat restrictions
Installation Notes
- Professional installation recommended.
- Clean threads and apply ARP Ultra-Torque lubricant for precise torque values
- Torque to ARP specs in correct sequence re-check after 100 miles or heat cycles
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1988-1991 | Honda | Civic | SiR B16A |
| 1988-1991 | Honda | CR-X | SiR B16A |
| 1992-1995 | Honda | Civic | SiR/SiR-II B16A/B16B |
| 1992-1995 | Honda | Del Sol | VTEC B16A |
| 1992-2000 | Honda | Civic | Type R B16B/B18C |
| 1990-1993 | Acura | Integra | LS/GS B17A/B18A1 |
| 1994-2001 | Acura | Integra | GSR/Type R B18C1/C5 |
Why Choose ARP?
- Developed for professional racing teams in NHRA Top Fuel and endurance series
- Exact fit engineering from decades of motorsport data
- Consistent performance across millions of installations worldwide
Frequently Asked Questions
-
Q: Do these nuts fit stock Honda B-series rod bolts?
A: No these are sized for ARP performance rod bolts and studs with M10 x 1.25 threads stock bolts use different specs -
Q: What material and strength rating?
A: Forged 8740 chromoly steel heat treated to 200,000 PSI tensile and 170,000 PSI yield strength -
Q: What is the ARP warranty policy?
A: Limited lifetime warranty covers defects in materials or workmanship when installed and maintained per ARP guidelines
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock - ships same or next business day
- Packaging: Compact protective kit box 4 x 3 x 1 inches
- Weight: 0.05 lbs
ARP Head Studs
ARP head stud kits for internal engine builds are stocked at Black Ops Auto Works. Shop ARP head stud and bolt kits, main stud kits, and rod bolt kits engineered for HEMI, Ford Modular and Coyote, GM LS, Subaru EJ, Honda K and B series, VW/Audi turbo four cylinders, Porsche, BMC, and Renault engines, along with the Ultra-Torque assembly lubricant every kit depends on. Every product is filterable by year, make, model, and engine platform so the correct fastener kit ships the first time. Black Ops Auto Works carries 812 ARP Head Studs SKUs across 8740 chromoly and ARP2000 alloy options. What This Collection Covers ARP head studs replace factory head bolts with precision-machined threaded studs that thread into the block and allow the nut to be torqued concentrically on a stationary fastener, producing more even and repeatable clamping force across the entire head gasket surface than a factory head bolt design. This collection focuses on the internal engine fasteners that hold the ...
View ARP Head Studs Products
Hardware
Engine hardware, fasteners, and mounting hardware kits for builds, fabrication, and suspension work are stocked at Black Ops Auto Works. Shop ARP engine bolts and stud kits, suspension mounting hardware from Fox and Rock Krawler, bumper mount kits, tie rod clamps, joint retainer tools, and single and kit-packaged hardware for domestic, import, and off-road platforms. Every product is filterable by year, make, model, trim, engine, and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 945 Hardware SKUs across engine hardware, suspension mounting hardware, and single-piece or kit-packaged fasteners. What This Collection Covers Hardware groups together the fasteners, mounting kits, clamps, and small components that hold engines, suspension systems, and accessories together. This includes ARP engine hardware such as intake manifold bolts and cam bolt kits, suspension mounting hardware from Fox and Rock Krawler for shock and steering stabilizer installs...
View Hardware Products
Hardware Kits - Other
Hardware kits and fastener assortments for engine builds, suspension installs, body and trim jobs, and off road rigs are stocked at Black Ops Auto Works. Shop ARP bolt and stud kits, brake caliper hardware, suspension bushing hardware, leaf spring hardware kits, security fastener kits, and general clip and retainer assortments across domestic and import platforms. Every product is filterable by year, make, model, trim, engine, and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 593 Hardware Kits - Other SKUs across engine, suspension, body, and lighting hardware categories. What This Category Covers The Hardware Kits - Other category groups together fastener kits and hardware assortments that do not fall under a single dedicated part category. Coverage spans engine fastener kits like cam bolts and intake manifold bolts, suspension hardware including bushing pivot washers and leaf spring hardware, seat belt mounting hardware, security hardware fo...
View Hardware Kits - Other Products


