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ARP Individual Head Bolt/Stud Nut
ARP replacement nuts for head bolts and studs. Nuts are available in various sizes. 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.
Purchase Includes:
(1) Nut
| Part Number: | Thread Size: | Known Fitments: |
| 300-8303 (aka APN12-1) |
7/16-20 | 4G63 7-Bolt Head Studs |
| 300-8308 (aka AUN12-1) |
12mm x 1.25mm | 4G63 6-Bolt Head Studs 4G63 Main Studs |
| 300-8374 | 7/16-20 | EJ20/EJ25 Head Studs |
| 301-8318 | 12mm x 1.25mm (BIG 5/8 12pt) | Duramax 6.6L Kits (from 230-4201 and 230-4202) |
Discounts:
We are sorry, discounts are not available for ARP products.
See more ARP Products
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From $0.71
Original: $2.04
-65%ARP Individual Head Bolt/Stud Nutā
$2.04
$0.71
Description
ARP replacement nuts for head bolts and studs. Nuts are available in various sizes. 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.
Purchase Includes:
(1) Nut
| Part Number: | Thread Size: | Known Fitments: |
| 300-8303 (aka APN12-1) |
7/16-20 | 4G63 7-Bolt Head Studs |
| 300-8308 (aka AUN12-1) |
12mm x 1.25mm | 4G63 6-Bolt Head Studs 4G63 Main Studs |
| 300-8374 | 7/16-20 | EJ20/EJ25 Head Studs |
| 301-8318 | 12mm x 1.25mm (BIG 5/8 12pt) | Duramax 6.6L Kits (from 230-4201 and 230-4202) |
Discounts:
We are sorry, discounts are not available for ARP products.
See more ARP Products
