
ARP chromoly 7/16-14 x 4.250 hex head black oxide bolt is a chromoly hex fastener sized for 7/16-14 threads with a 4.250-inch length. Finished in black oxide, it’s intended for fabrication and assembly situations requiring that thread and length, and the hex head accepts standard wrenches for straightforward installation and maintenance.
ARP 7/16-14 X 4.250 hex black oxide bolts