Hardened ARP Special Purpose washers are parallel-ground from premium chromoly. They are available in a variety of sizes and thicknesses for use on virtually any application. Special connecting rod washers are available, as are some of the popular metric sizes. Build up your supply so you don't get caught short when the need arises.

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ARP Washer, Insert, Washer, Insert, Chromoly, Black Oxide, .500 in. I.D., .567 in. O.D., Pair

ARP Washer, Insert, Washer, Insert, Chromoly, Black Oxide, .500 in. I.D., .567 in. O.D., Pair

$20.14

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ARP Washer, Hardened, High Performance, Chamfer, Flat, 12mm ID, 37.6mm OD, 5.1mm Thick, Chromoly, Black Oxide, Each

ARP Washer, Hardened, High Performance, Chamfer, Flat, 12mm ID, 37.6mm OD, 5.1mm Thick, Chromoly, Black Oxide, Each

$21.00

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ARP Washers, Chromoly, Black Oxide, .437 in. I.D., .875 in. O.D., Pair

ARP Washers, Chromoly, Black Oxide, .437 in. I.D., .875 in. O.D., Pair

$22.73

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ARP Washer, Hardened, High Performance, Chamfer, Flat, 3/8 in. ID, 0.725 in. OD, Stainless Steel, Polished, 0.09 in. Thick, Each

ARP Washer, Hardened, High Performance, Chamfer, Flat, 3/8 in. ID, 0.725 in. OD, Stainless Steel, Polished, 0.09 in. Thick, Each

$2.27

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ARP Washer, Steel, Black Oxide, .438 in. I.D., .875 in. O.D., Each

ARP Washer, Steel, Black Oxide, .438 in. I.D., .875 in. O.D., Each

$11.38

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ARP Washer, Hardened, High Performance, Chamfer, Flat, 10mm ID, 19.2mm OD, 2.3mm Thick, Stainless Steel, Polished, Set of 10

ARP Washer, Hardened, High Performance, Chamfer, Flat, 10mm ID, 19.2mm OD, 2.3mm Thick, Stainless Steel, Polished, Set of 10

$28.73

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