ARP 12-Point Black Oxide Bolts 743-4000 7/16-20 x 4.000in (Set of 5)

ARP 12-Point Black Oxide Bolts 743-4000 7/16-20 x 4.000in (Set of 5)

This five-bolt set fits general fastening applications that call for a 7/16-20 thread, 4.000 in underhead length and a 12-point head. Match the thread, grip and head clearance to the mating assembly.

• Thread 7/16-20
• Underhead length 4.000 in
• Thread length 1.250 in
• Socket size 7/16 in
• Material 8740 chromoly steel with black oxide finish
• Package 5 bolts
• Unthreaded grip length 2.750 in
• Head clearance Reduced wrenching

ARP catalog specifications