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 Steel, Black Oxide, .313 in. I.D., .380 in. O.D., Set of 10

ARP Washer, Insert, Washer, Insert, Chromoly Steel, Black Oxide, .313 in. I.D., .380 in. O.D., Set of 10

$72.22

Dart Washer, 7/16 Grd .810 od

Dart Washer, 7/16 Grd .810 od

$1.75

ARP Washer, Hardened, High Performance, Chamfer, Flat, 10mm ID, 19.2mm OD, 2.3mm Thick, Chromoly, Black Oxide, Set of 10

ARP Washer, Hardened, High Performance, Chamfer, Flat, 10mm ID, 19.2mm OD, 2.3mm Thick, Chromoly, Black Oxide, Set of 10

$8.19

ARP Washer, Hardened, High Performance, Flat, 5/16 in. ID, 0.655 in. OD, 0.075 Thick, Chromoly, Black Oxide, Set of 10

ARP Washer, Hardened, High Performance, Flat, 5/16 in. ID, 0.655 in. OD, 0.075 Thick, Chromoly, Black Oxide, Set of 10

$8.19