Manufacturer: ARP. Nut - 5/16-24 in Thread - 3/8 in 12 Point Head - Stainless - Polished - Universal - Pair. =============================================.
Auto Racing Products Arp 401 8340 Nut Kit 1 4 20 Ss 12Pt Nut
Arp 611-1500 1/4-20 x 1.500 12pt SS bolts
Arp 613-1250 3/8-16 x 1.250 12pt SS bolts
Arp 771-1005 M8 x 1.25 x 40 12pt SS bolts
Arp 772-1005 M10 x 1.50 x 40 12pt SS bolts
Arp 771-1001 M8 x 1.25 x 20 12pt SS bolts
