ARP 12-Point Black Oxide Bolts 641-1000 5/16-18 x 1.000in (Set of 5)

ARP 12-Point Black Oxide Bolts 641-1000 5/16-18 x 1.000in (Set of 5)

This five-bolt set fits general fastening applications that call for a 5/16-18 thread, 1.000 in underhead length and a 12-point head. Match the thread, grip and head clearance to the mating assembly.

• Thread 5/16-18
• Underhead length 1.000 in
• Thread length 1.000 in
• Socket size 3/8 in
• Material 8740 chromoly steel with black oxide finish
• Package 5 bolts

ARP catalog specifications