ARP 3/8-24 x 2.500 Black Oxide Bolt, 7/16" 12 Pt Head, 5-pk

Brand: Automotive Racing Products (ARP)

These high-strength ARP bolts are great for installing most accessories. The 180,000 psi tensile strength bolts are made of 8740 chrome moly with a black oxide finish. Pack of 5 bolts includes matching washers.

These 3/8-24 UNF bolts have a 2 1/2" under-head length including the 1 1/2" long grip (unthreaded portion). The 12-point head takes a 7/16" wrench*, but has an oversized 0.70" diameter bearing surface**. Head measures 0.36" high.

* The 7/16" hex size matches the hex on 3/8-24 Jetnuts.
** Standard AN960-616 flat washers have a 0.625" OD.