ARP Individual Head Bolt/Stud Nuts
ARP replacement nuts for head bolts and studs. Nuts are available in 7/16"-20, 11mm x 1.25mm and 12mm x 1.25mm. Sold individually as needed, price is for one nut. Please confirm your sizes before purchase. Black oxide 8740 chromoly nuts with 9/16 12-point socket.
Includes:
(1) Nut
Notes:
• 4G63 Main Studs: 12mm
• 4G63 6-Bolt Head Studs: 12mm
• 4G63 7-Bolt Head Studs: 11mm
• EJ20/EJ25 Head Studs: 7/16"-20
Discounts:
We are sorry, discounts are not available for ARP products.

Includes:
(1) Nut
Part Number: | Thread Size: |
300-8374 | 7/16"-20 |
APN12-1 | 11mm x 1.25mm |
AUN12-1 | 12mm x 1.25mm |
• 4G63 Main Studs: 12mm
• 4G63 6-Bolt Head Studs: 12mm
• 4G63 7-Bolt Head Studs: 11mm
• EJ20/EJ25 Head Studs: 7/16"-20
Discounts:
We are sorry, discounts are not available for ARP products.

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