SKU: 640-0750 | UPC: 672036016869
ARP 1/4-20 x 0.750 12pt Black Oxide Bolts
ARP 1/4-20 x 0.750 12-point black oxide bolts form a complete hardware kit for high-performance automotive assemblies. These fasteners suit engine valve covers oil pans headers rocker arms and transmissions in street strip and track vehicles. They maintain consistent clamp load under extreme stress for dependable operation.
Key Features
- Genuine ARP Construction: 8740 chrome-moly steel heat-treated to 200000 psi tensile strength resists fatigue in racing conditions
- Precision-Rolled Threads: Ensures maximum thread engagement and accurate repeatable torque values every time
- 12-Point Head Design: Delivers 40 percent more contact area than hex heads for higher torque application without rounding
- Black Oxide Finish: Resists corrosion reduces galling and improves lubricity during installation
- Complete Kit Packaging: Matched bolts in one kit simplify sourcing and assembly for any compatible application
Product Notes
- Inspect components for damage before use
- Store in dry conditions to preserve finish integrity
- Compact packaging protects contents during transit
Installation Notes
- Professional installation recommended.
- Clean all threads and apply ARP Ultra-Torque fastener lubricant as directed
- Torque to ARP or manufacturer specifications in proper sequence
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | All | Performance Engines Transmissions | Street/Strip/Track |
Why Choose ARP?
- ARP pioneered performance fasteners in 1968 with proven racing heritage
- Extensive testing ensures strength beyond OEM standards
- CNC machining and quality controls deliver uniform dimensions
Frequently Asked Questions
- Q: What vehicles or applications do these bolts fit?
A: Universal design fits high-performance engines transmissions headers valve covers oil pans and rocker arms across GM Ford Mopar and import platforms - Q: What material and strength rating?
A: Forged 8740 chromoly steel with proprietary heat treatment to 200000 psi tensile strength and 170000 psi yield - Q: What warranty applies?
A: ARP provides limited lifetime warranty against manufacturing defects when installed and maintained per guidelines
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock – ships same or next business day
- Packaging: Protective box 1 x 3 x 4 inches
- Weight: 0.2 lbs





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