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ARP Insert Washers

These hardened, parallel-ground washers have a special "insert" design that fits into an oversized hole to help support and protect the material around the hole. This protection is especially critical in applications such as aluminum cylinder heads, or on holes which see radial forces such as motor mount plates.

All SAE sizes are manufactured of 8740 chrome moly steel and are available individually, in pairs, or in packs of 10. The metric M10 size is made of stainless steel and is available individually.

Recent Top Seller for this product group

ARP 1/2" ID Insert Washers, 2-Pack

ARP 1/2" ID Insert Washers, 2-Pack
ImagePart No.DescriptionPriceStatus
ARP 1/4" ID 9/16" OD Insert Washer, each

ARP200-8560 

ARP 1/4" ID 9/16" OD Insert Washer, each

$4.76Not In Stock
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ARP 5/16" ID 5/8" OD Insert Washer, each

ARP200-8561 

ARP 5/16" ID 5/8" OD Insert Washer, each

$4.18In Stock
ARP 3/8" ID 3/4" Insert Washer, each

ARP200-8562 

ARP 3/8" ID 3/4" Insert Washer, each

$4.31In Stock
ARP 7/16" ID x 13/16" OD Insert Washer, each

ARP200-8563 

ARP 7/16" ID x 13/16" OD Insert Washer, each

$4.42Not In Stock
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ARP 7/16" ID x 7/8" OD Insert Washer, each

ARP200-8596 

ARP 7/16" ID x 7/8" OD Insert Washer, each

$5.14Not In Stock
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ARP 1/2" ID x 7/8" OD Insert Washer, each

ARP200-8564 

ARP 1/2" ID x 7/8" OD Insert Washer, each

$4.55Not In Stock
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ARP 10mm ID Insert Washer, Stainless Steel, each

ARP400-8551 

ARP 10mm ID Insert Washer, Stainless Steel, each

$12.26Not In Stock
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ARP 1/4" ID Insert Washers, 2-Pack

ARP200-8565 

ARP 1/4" ID Insert Washers, 2-Pack

$9.52Not In Stock
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ARP 5/16" ID Insert Washers, 2-Pack

ARP200-8566 

ARP 5/16" ID Insert Washers, 2-Pack

$8.38Not In Stock
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ARP 3/8" ID Insert Washers, 2-Pack

ARP200-8567 

ARP 3/8" ID Insert Washers, 2-Pack

$8.65Not In Stock
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ARP 7/16" x 0.812" Insert Washers, 2-pack

ARP200-8568 

ARP 7/16" x 0.812" Insert Washers, 2-pack

$8.84Not In Stock
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ARP 7/16" x 0.875" Insert Washers, 2-pack

ARP200-8597 

ARP 7/16" x 0.875" Insert Washers, 2-pack

$10.27Not In Stock
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ARP 1/2" ID Insert Washers, 2-Pack

ARP200-8569 

ARP 1/2" ID Insert Washers, 2-Pack

$9.10In Stock
ARP 1/4" ID Insert Washers, 10-Pack

ARP200-8570 

ARP 1/4" ID Insert Washers, 10-Pack

$47.65Not In Stock
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ARP 5/16" ID Insert Washers, 10-Pack

ARP200-8571 

ARP 5/16" ID Insert Washers, 10-Pack

$41.91Not In Stock
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ARP 3/8" ID Insert Washers, 10-Pack

ARP200-8572 

ARP 3/8" ID Insert Washers, 10-Pack

$43.16Not In Stock
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ARP 7/16" x 0.812" Insert Washers, 10-pack

ARP200-8573 

ARP 7/16" x 0.812" Insert Washers, 10-pack

$44.21Not In Stock
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ARP 7/16" x 0.875" Insert Washers, 10-pack

ARP200-8598 

ARP 7/16" x 0.875" Insert Washers, 10-pack

$51.31In Stock
ARP 1/2" ID Insert Washers, 10-Pack

ARP200-8574 

ARP 1/2" ID Insert Washers, 10-Pack

$45.39Not In Stock
notify me when available