ARP 743-4500 12-Point Black Oxide Bolts (5pk)

ARP 743-4500 7/16-20 x 4.5" 12-Point Black Oxide Bolts 5pk

Premium ARP 8740 chromoly 12-point bolts with black oxide finish. 7/16"-20 fine thread, 4.500" underhead length. Includes 5 bolts + washers. ~170,000 psi tensile strength for high-performance automotive, marine, and general applications—stronger and more corrosion-resistant than Grade 8 hardware.

Bolt, 7/16-20 in Thread, 4.500 in Long, 7/16 in 12 Point Head, Chromoly, Black Oxide, Universal, Set of 5