100-1210 3/8 X 1.000" 12PT Header Bolt Kit
Product Information
ARP 3/8" 12PT HEADER BOLT SET ARP100-1210 BLACK OXIDE 1.000" UHL 16 PACK
ARP manufactures a variety of header bolts to facilitate the installation of your headers. Rated at 170,000 psi, they're much stronger than stock and will last under even the most severe conditions. Each kit includes the specific number of parts required for the desired application, plus premium-quality washers with a 12-point head style.
Specifics:
Fastener Style: Bolt
Thread Size: 3/8-16 in.
Head Style: 12-point
Underhead Length (in): 1.000 in.
Underhead Length (mm): 25.00mm
Fastener Material: Steel
Fastener Finish: Black oxide
Quantity: Sold as a set of 16.
Notes: 5/16 in. wrench head size.

Product Information
ARP 3/8" 12PT HEADER BOLT SET ARP100-1210 BLACK OXIDE 1.000" UHL 16 PACK
ARP manufactures a variety of header bolts to facilitate the installation of your headers. Rated at 170,000 psi, they're much stronger than stock and will last under even the most severe conditions. Each kit includes the specific number of parts required for the desired application, plus premium-quality washers with a 12-point head style.
Specifics:
Fastener Style: Bolt
Thread Size: 3/8-16 in.
Head Style: 12-point
Underhead Length (in): 1.000 in.
Underhead Length (mm): 25.00mm
Fastener Material: Steel
Fastener Finish: Black oxide
Quantity: Sold as a set of 16.
Notes: 5/16 in. wrench head size.