ARP 1/2in -20 12pt Nut (Single Nut) .
ARP 300-8336 1/2-20 12pt, Nut Kit 8740 Chrome Moly 1/2Ë-20
ARP 300-8334 1/2-20 12pt, Nut Kit 8740 Chrome Moly 1/2Ë-20
ARP 301-8340 1/4-20 12pt, Nut Kit 8740 Chrome Moly 1/4Ë-20
Arp 771-1001 M8 x 1.25 x 20 12pt SS bolts
7/16-20 12pt. Nuts (10) ARP 301-8354
Arp 673-1001 M10 x 1.25 x 20 12pt black oxide bolts
