ARP 7/16-20 x 1.125 chromoly 12-point bolt with black oxide finish is a 7/16-20 threaded fastener with a 12-point head at 1.125 inches length. Chromoly and black oxide are provided by source text. Specify this bolt for assemblies that call for a 7/16-20 thread, 12-point drive and a 1.125 inch grip, suitable for replacement hardware, mounting, and general mechanical fastening needs.
ARP 7/16-20 X 1.125 1/2 12pt black oxide bolts