ARP 7/16-20 x 1.375 chromoly 12-point bolt with black oxide finish is a 7/16-20 threaded fastener with a 12-point head at 1.375 inches length. Chromoly construction and black oxide finish are noted in the source. Choose this bolt when assemblies specify a 7/16-20 thread, 12-point drive and a 1.375 inch grip for repairs, mounts, or mechanical fastening applications.
ARP 7/16-20 X 1.375 1/2 12pt black oxide bolts