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SKU: 301-8355 | UPC: 672036040888
ARP M10 x 1.5 8740 Black Oxide 12-pt Nut Kit
ARP M10 x 1.5 8740 Black Oxide 12-pt Nut Kit delivers 25 precision nuts from high-tensile 8740 chrome moly steel rated at 180,000 PSI for securing rod bolts, mains, and cylinder heads in performance engines. These nuts fit M10 x 1.5 threaded fasteners in metric automotive applications including imports and custom builds. Black oxide coating resists corrosion while the 12-point design grips securely for reliable high-horsepower operation.
Key Features
- 8740 Chrome Moly Steel: Forged for 180,000 PSI tensile strength to handle extreme engine loads without failure
- 12-Point Head: Provides precise torque application and resists rounding during installation on high-stress fasteners
- Black Oxide Finish: Shields against rust and galling for consistent performance in harsh engine environments
- Thick Wall Construction: Builds in extra rigidity to prevent deformation under heavy vibration and pressure
- 25-Nut Kit: Bulk quantity covers full engine rebuilds or multiple rod sets, precision machined in USA
Product Notes
- Confirm M10 x 1.5 thread pitch matches your ARP bolts or hardware
- Apply ARP Ultra-Torque fastener lubricant before assembly
- Packaged in protective tube for safe handling and storage
Installation Notes
- Professional installation recommended.
- Torque to ARP specifications using a calibrated wrench and proper lubricant
- Designed for use with ARP metric rod bolts, main studs, and similar M10 x 1.5 components
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | Various | Performance Engines | M10 x 1.5 Rod Bolts/Mains |
| 1989-2005 | Nissan | 240SX | SR20DET |
| 1999-2005 | Honda | S2000 | AP1/AP2 |
| 1986-1991 | Honda | Civic | EF Hatch B16 |
Why Choose ARP?
- ARP sets the standard for racing fasteners trusted by Pro Stock and Top Fuel teams
- Every nut undergoes rigorous testing for consistent strength and fit
- USA manufacturing ensures tight tolerances for bolt-on reliability
Frequently Asked Questions
-
Q: Does this kit fit specific connecting rod bolts?
A: Yes, matches ARP M10 x 1.5 rod bolts in Nissan SR20DET, Honda B/D/F-series, and similar metric performance engines -
Q: What material and strength rating?
A: 8740 chrome moly steel with 180,000 PSI tensile strength and black oxide finish for durability -
Q: What is the warranty and torque spec?
A: ARP provides limited lifetime warranty. torque per ARP instructions with moly lube, typically 55-65 ft-lbs depending on application
Shipping & Handling
- Method: UPS Ground / USPS Priority
- Availability: In stock - ships same or next business day
- Packaging: Protective plastic tube in cardboard box, 4" x 2" x 1"
- Weight: 0.35 lbs
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ARP (Automotive Racing Products) is the world’s premier manufacturer of high-strength engine and driveline fasteners—head studs and bolts, main studs, rod bolts, and more—engineered and manufactured in-house from start to finish for race-proven reliability. With vertically integrated processes that include cold heading, machining, heat-treating, thread rolling after heat treat, and rigorous QA, ARP maintains aerospace-level certifications (ISO 9001 and AS9100) and validates every part for repeatable clamp load and fatigue resistance. Signature alloys such as 8740 chromoly, ARP2000, L19, and Custom Age 625+ deliver ultimate tensile strengths up to the super-alloy range, while ARP Ultra-Torque fastener assembly lubricant helps achieve consistent pre-load during installation. From street performance builds to professional motorsport programs, ARP fasteners provide precise fitment, superior metallurgy, and the durability needed to keep engines together at elevated cylinder pressures and...
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