SKU: 672-1005 | UPC: 672036025779
ARP M10 x 1.50 x 40 12pt Black Oxide Bolts (5/pkg) for Honda B-Series & K-Series Engines
ARP M10 x 1.50 x 40 12pt black oxide bolts in a 5-pack secure intake manifolds throttle bodies valve covers and accessories on Honda B-series engines in 1988-2001 Civic and Integra models plus K-series in 2002-2011 Civic Si and RSX. These fasteners deliver consistent clamp load under high stress for dependable performance in modified street and track setups. Precision engineering ensures they handle boosted and high-RPM conditions without failure.
Key Features
- 200,000 PSI Tensile Strength: Forged from high-grade alloy to maintain clamp load in extreme heat and vibration
- 12-Point Head: Provides tight wrench fit and more corners for accurate high-torque application without stripping
- Precision-Rolled Threads: Maximizes thread mesh for repeatable torque and resistance to fatigue
- Black Oxide Coating: Shields against rust and corrosion in oily engine bays
- Exact M10 x 1.50 x 40mm Size: Direct match for OEM replacements in performance Honda/Acura applications
Product Notes
- Inspect component holes for thread compatibility prior to use
- Store in dry area to preserve finish integrity
- Compact 5-pack ships quickly with protective packaging
Installation Notes
- Professional installation recommended.
- Chase threads with tap and apply ARP Ultra-Torque lubricant
- Compatible with factory hardware locations on B/K-series mounts
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1988-1991 | Honda | Civic | Si DX HF |
| 1992-2000 | Honda | Civic | Si EX B16 B18 |
| 1994-2001 | Acura | Integra | GSR Type R LS B18 |
| 2002-2006 | Acura | RSX | Type-S K20A2 |
| 2006-2011 | Honda | Civic Si | K20Z3 |
Why Choose ARP?
- Trusted by NHRA champions and OEM performance partners
- Extensive testing for real-world engine demands
- Exact tolerances from CNC machining and heat treatment
Frequently Asked Questions
- Q: Do these fit B18C intake manifold bolts?
A: Yes M10 x 1.50 x 40mm dimensions match B-series intake throttle body and valve cover bolts on 1994-2001 Integra GSR and Type R. - Q: What strength and material are used?
A: ARP 8740 chrome moly steel with 200,000 PSI rating and black oxide finish for longevity. - Q: What torque specs apply?
A: Follow ARP guidelines with Ultra-Torque lube typically 25-35 ft-lbs depending on application recheck after heat cycles.
Shipping & Handling
- Method: UPS Ground USPS Priority
- Availability: In stock – ships same or next business day
- Packaging: Protective poly bag in 6 x 4 x 1 inch box
- Weight: 0.25 lbs








