Engines and Components› Cylinder Heads and Components

ARP

ARP 3/8-16 inch Black Coarse Hex Nut Kit (Pkg of 5)

$3.51

SKU: A00M 200-8654

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Special Order
Ships in 4–6 weeks
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The ARP Hex Nuts are a set of 5 black, steel nuts with a hex style and 3/8 in.-16 RH thread size. These nuts are designed for high-strength applications, rated at 150,000 psi tensile strength. They feature a black oxide finish and do not include nylon inserts or washers.

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.

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Specifications

BrandARP
Part NumberA00M 200-8654

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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