ARP 12-Point Black Oxide Bolts 627-3500 1/2-13 x 3.500in (Set of 5)

ARP 12-Point Black Oxide Bolts 627-3500 1/2-13 x 3.500in (Set of 5)

This five-bolt set fits general fastening applications that call for a 1/2-13 thread, 3.500 in underhead length and a 12-point head. Match the thread, grip and head clearance to the mating assembly.

• Thread 1/2-13
• Underhead length 3.500 in
• Thread length 1.250 in
• Socket size 9/16 in
• Material 8740 chromoly steel with black oxide finish
• Package 5 bolts
• Unthreaded grip length 2.250 in

ARP catalog specifications