
ARP 1/2-20 x 5.250 chromoly hex bolt with black oxide finish is a very long threaded fastener described for fabrication and repair. The source specifies 1/2-20 threads, a 5.250-inch length and a hex head compatible with standard wrenches, with black oxide finish. Use when an extended-length chromoly hex fastener is required and install per recommended torque values.
ARP 1/2-20 x 5.250 hex black oxide bolts