Brand: Automotive Racing Products (ARP)
These high-strength ARP bolts are great for installing most accessories. The 170,000 psi tensile strength bolts are made of stainless steel with a polished, corrosion-resistant finish. Pack of 5 bolts includes matching washers.
These bolts have 7/16-14 UNC coarse threads and a 4 1/2" under-head length, including the 3 1/4" long grip (unthreaded portion). The hex head takes a 1/2" wrench, but has a full-size 3/4" diameter bearing surface. Head measures 0.345" high.