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These ARP 3/8-16 x 4.000 12-point stainless steel bolts feature a 12-point head with a 7/16 wrenching surface and are intended for use in fabrication and assembly tasks where longer stainless fasteners are required. The 4-inch length provides extended thread engagement for thicker components or stacked assemblies. They serve as corrosion-resistant hardware for repairs, mounting, and custom builds calling for dependable stainless bolts.
ARP 3/8-16 X 4.000 12pt 7/16 Wrenching SS Bolts
