Fasteners› Bulk Fasteners

ARP

S/S Flat Washers - 3/8 ID x .715 OD (10)

$11.19

SKU: A00M 400-8508

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

Beginner — under 30 min

Description

The ARP 400-8508 is a set of 10 stainless steel flat washers. These hardened washers feature a polished finish and a 0.375-inch inside diameter with a 0.720-inch outside diameter. They have a thickness of 0.120 inches and do not feature an inside diameter chamfer.

Fitment

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Specifications

BrandARP
Part NumberA00M 400-8508

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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