Multiple U.S. Warehouse LocationsBroken ApexFree shipping on qualified orders over $100*
ARP chromoly 5/16-24 x 2.500 inch 12‑point black oxide bolts come in a 5-piece pack for automotive assembly and fabrication uses that require 12‑point heads and high-strength fasteners. The black oxide finish and 12‑point geometry suit clearance and torque tool access needs. Verify size, thread engagement and torque specs against your application before installation.
ARP 5/16in - 24 x 2.500in 12pt Black Oxide Bolts (5/pkg)
