The Best Material Grades

Superior to “ Aircraft ” and “ Commercial ” quality

The Strongest Alloys

Up to 285,000 psi nominal tensile strength

Formed to SAE AS8879D Specifications

Provides superior thread engagement

Precision Centerless Ground

To ensure perfect concentricity

Threads Rolled After Heat-Treat

Provides 10-times better fatigue life

Precise Heat Treatment computer controlled , through hardened

Hex-Broached

For ease of installation and removal

NHRA Major Sponsor Contingency Cash

Posted for head studs / bolts Sportsman categories

All operations are done in-house at ARP ’ s California facilities to the industry ’ s highest standards . With over five decades experience , the company remainsfamily owned and operated through three generations .

800-826-3045 www . arp-bolts . com

Check out 5,000-plus fastener kits online or request a free printed copy of the 2022 ARP catalog .