Shop for Nuts ::

5/16-24 Large Flange Header Nut (1pk)
ARP FASTENERS | Part# ARP-AGN12-5CL More Details...

$3.99

5/16-18 SS 12pt Nut Kit
ARP FASTENERS | Part# ARP-401-8323 More Details...

$6.99

3/8-16 SS 12pt Nut Kit
ARP FASTENERS | Part# ARP-401-8321 More Details...

$6.99

5/16-24 SS 12pt Nut Kit
ARP FASTENERS | Part# ARP-400-8321 More Details...

$6.99

M8 X 1.25 (M10 Wr) SS 12pt Nut Kit
ARP FASTENERS | Part# ARP-400-8312 More Details...

$59.99

M10 X 1.0 12pt Nut Kit
ARP FASTENERS | Part# ARP-301-8351 More Details...

$46.99

5/16-18 12pt Nut Kit
ARP FASTENERS | Part# ARP-301-8323 More Details...

$4.99

M12 X 1.25 (M14 Wr) SS 12pt Nut Kit
ARP FASTENERS | Part# ARP-400-8327 More Details...

$12.99

Nut - 3/8-24 In Thread - 1/2 In 12 Point Head - Chromoly - Black Oxide - Universal - Pair
ARP FASTENERS | Part# ARP-300-8381 More Details...

$3.99

M8 X 1.25 (M10 Wr) SS 12pt Nut Kit
ARP FASTENERS | Part# ARP-400-8311 More Details...

$19.99