ARP 746-2625 7/16-20 x 2.625" Black Oxide 12-Point Bolt

The ARP 746-2625 is a high-performance 12-point bolt designed for demanding automotive and racing applications. This fastener features premium ARP 8740 chromoly steel construction with a black oxide finish for corrosion resistance and reduced glare.

Key Specifications:

• Thread size: 7/16-20 UNF
• Overall length: 2.625 inches
• Head style: 12-point (double hex) for superior wrench engagement
• Wrench size: 1/2 inch
• Black oxide coating for durability
• Material: Heat-treated 8740 chromoly steel
• Tensile strength: 200,000 PSI

ARP fasteners are precision-manufactured to aerospace tolerances and undergo rigorous quality control testing. The 12-point head design allows for easier installation in tight spaces with 30-degree incremental positioning. Each bolt is roll-threaded after heat treatment to provide maximum fatigue resistance and accurate torque readings. Ideal for engine builds, suspension components, and critical fastening applications where reliability is essential.