Fasteners› Engine Fastener Kits

ARP

ARP 3/8-16 x 1.000 Hex SS Bolts (5/pkg)

$12.72

SKU: A00M 623-1000

In Stock
In Stock
Ships by Jul 30
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Beginner — under 30 min

Description

The ARP 623-1000 is a set of five stainless steel bolts. These bolts feature a 3/8 in.-16 thread size and a 1.000 in. underhead length. They are made from ARP Stainless 300 material and have a polished finish.

Fitment

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandARP
Part NumberA00M 623-1000

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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