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SKU: 300-8344
ARP M10 x 1.25 12pt Nut - Single for Honda Civic Integra B D Series
The ARP M10 x 1.25 12pt Nut provides secure fastening for performance engine builds using M10 x 1.25 studs or bolts. It fits Honda Civic and Acura Integra models equipped with B-series and D-series engines commonly found in 1988-2001 applications. This single nut ensures reliable clamp load retention under high stress for consistent power delivery.
Key Features
- 12-Point Head: Enables precise tool engagement for accurate high-torque application without rounding or slippage
- M10 x 1.25 Threads: Exact match for ARP rod bolts and head studs in popular import engines preventing cross-threading
- 8740 Alloy Steel: Forged construction with 200,000 PSI tensile strength handles extreme cylinder pressures
- Black Oxide Finish: Resists corrosion and galling during repeated assembly in wet or track conditions
- 0.75 Inch Height: Compact dome profile clears tight spaces while maintaining full thread engagement
Product Notes
- Pair with ARP Ultra-Torque lubricant for optimal preload accuracy
- Re-torque after 500 miles or initial heat cycles for break-in
- Lightweight single unit ships fast with minimal packaging
Installation Notes
- Professional installation recommended.
- Clean threads with ARP thread cleaner and apply Ultra-Torque per specs
- Matches ARP rod bolts and main studs in B D series engines
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1988-2001 | Honda | Civic | D16 B16 |
| 1988-1991 | Honda | CRX | D16 Si |
| 1990-2001 | Acura | Integra | B18 |
| 1992-1995 | Honda | Civic | Si B16 EG |
| 1994-2001 | Acura | Integra | GSR Type R |
Why Choose ARP?
- Trusted by NHRA Pro Stock and endurance racing teams for zero failures
- Extensive testing exceeds OEM standards in fatigue and preload
- CNC machined threads for flawless fit in high-RPM applications
Frequently Asked Questions
-
Q: Does this nut fit Honda B18C GSR rod bolts?
A: Yes it directly replaces the 12-point nut on ARP 200-8408 and similar B-series rod bolt kits with M10 x 1.25 threads. -
Q: What material and strength rating?
A: 8740 chromoly steel heat-treated to 200,000 PSI minimum tensile with black oxide for low friction and rust protection. -
Q: What torque specs apply?
A: Use ARP specs with Ultra-Torque lube typically 50-60 ft-lbs for rod nuts consult kit instructions for exact value.
Shipping & Handling
- Method: USPS First Class or UPS Ground
- Availability: In stock - ships same or next business day
- Packaging: Protective poly bag in 2 x 2 x 1 inch box
- Weight: 0.04 lbs
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