Fasteners› Bulk Fasteners

ARP

ARP M10 ID .850 OD SS washer

$6.21

SKU: A00M 400-8726

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

Beginner — under 30 min

Description

Part #: 400-8726

MIA's Description

The ARP 400-8726 is a stainless steel washer designed for high-performance automotive and racing applications. It features an M10 inner diameter and a 0.850-inch outer diameter. ARP is known for delivering reliable fastener solutions for various applications, from drag racing to marine use.

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 400-8726

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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