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

$3.99

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

$6.99

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

$6.99

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

$6.99

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

$59.99

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M10 X 1.50 12pt Nut Kit
ARP  |  Part# ARP-300-8355   More Details...

$9.49

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

$19.99

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

$46.99

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Distributor Hardware - Rotary Retaining Nut - Each
MSD IGNITION  |  Part# MSD-NUT10048   More Details...

$4.79

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1/2-20 12pt Nuts (1pk)
ARP  |  Part# ARP-301-8318   More Details...

$7.99

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