
The ARP chromoly bolt listed as 7/16-14 x 3.500 features a 12-point head and a black oxide finish. With 7/16-14 threads and a 3.500-inch shank, it is intended for secure bolted connections that accept a 12-point drive. This chromoly fastener provides a clear specification for fabrication and mechanical assembly applications requiring a 12-point head profile.
ARP 7/16-14 x 3.500 12pt black oxide bolts