
The ARP 3/8"-16 x 1.000 black oxide bolts come five per package and use a 12-point head sized for 7/16" wrenching. Presented as chromoly fasteners by ARP, these bolts provide the exact thread and length for 3/8"-16 applications. They are supplied as a compact hardware set for straightforward component replacement.
ARP 3/8in-16 x 1.000 12pt 7/16 Wrenching Black Oxide Bolts (5/pkg)