
The ARP chromoly bolt specified as 7/16-14 x 4.000 features a 12-point head, black oxide finish, and 1/2-inch wrenching. It combines 7/16-14 threads with a 4.000-inch shank and a 12-point drive profile for dependable bolted connections. This chromoly fastener is suitable for fabrication and assembly applications that require a 12-point head and 1/2-inch wrenching.
ARP 7/16-14 X 4.000 12pt 1/2 wrenching black oxide bolts