ARP 12-Point Black Oxide Nut 301-8313 1/2-20

ARP 12-Point Black Oxide Nut 301-8313 1/2-20

ARP 12-point nut hardware for a compatible 1/2-20 stud or bolt. The flanged base provides a seating surface, and the head accepts a 11/16 in socket.

• Thread 1/2-20
• Socket size 11/16 in
• Nut height 0.640 in
• Collar diameter 0.875 in
• Material 8740 chromoly steel with black oxide finish
• Quantity 1

ARP catalog specifications