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ARP

ARP 7/16ID 13/16OD SS Washers

MPN: 400-8529 Catalog #: 00910130 Category: Hardware - Singles Check Vehicle Fitment

Product Details

ARP Quality washers from for many applications, such as attaching accessories, chassis components, etc. They are not of the hardness required for use on cylinder heads, mains and connecting rods. Available in black oxide and stainless steel. Stainless demonstrates excellent corrosion resistance. Washers have over-sized I.D. (inside diameter) to clear most under-bolt head radii. Available for 1/4, 5/16, 3/8, 7/16, 1/2? and 10mm shank bolts and studs.

Flat Washer - Special Purpose - Chamfered - 0.438 in ID - 0.812 in OD - 0.12 in Thick - Stainless - Polished - Pair

Vehicle Fitment

Universal or product-specific fitment. Please review the product details and contact us if you need help confirming fitment before ordering.

Product Specs

Brand
ARP
Part Number
400-8529
Catalog Number
00910130
Product Line
Washer (Single)
Category
Engines & Parts
Type
Hardware - Singles
UPC / Barcode
672036013677
Length
5.90 in
Width
3.85 in
Height
0.10 in
Weight
0.05 lb
Ship Alone
No
Air Restricted
No

Shipping & Availability

Current status 1 Available - Ready to ship
Estimated timing Usually ships within 24hrs

This item is showing available inventory. Most in-stock performance parts ship quickly, but timing can vary by warehouse, vendor cut-off time, holidays, and carrier pickup.

Inventory shown: 1 available as of 6/3/2026.

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