ARP 7/16-20 chromoly bolt with a 1/2" 12-point head and black oxide finish measures 3.250" long. Built for fabrication and mechanical assemblies that use 7/16-20 threads, this fastener provides dependable service. Chromoly construction and the 12-point head ensure secure torque engagement for custom brackets, engine or chassis fastening, and other fabricated components when installed with proper hardware.
ARP 7/16-20 X 3.250 1/2 12pt black oxide bolts