
The ARP chromoly bolt is a chromoly-threaded fastener sized 1/4-28 x 4.500 featuring a hex head and black oxide finish. It supplies an extended fastening length for installations requiring that thread and size. The hex drive fits standard tools for installation, making this bolt useful for fabrication, maintenance, or assembly tasks where a chromoly fastener and dark finish are appropriate.
ARP 1/4-28 x 4.500 hex black oxide bolts