
ARP 5/16-24 x 3.000 12‑point black oxide chromoly bolts provide a 3.000" length with 5/16-24 threading and a 12‑point head, specified as chromoly with black oxide finish. The description supports selecting this bolt when that exact thread size, length, and 12‑point head configuration are required for proper assembly and seating.
ARP 5/16-24 x 3.000 12pt black oxide bolts