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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MILODON Nuts with Washers, 6-Point Hex, Chromoly, Natural, 7/16 in.-20 RH Thread, Set of 10

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ARP 1/4 in.ID .440 in.OD no chamfer black washers

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ARP Washer, Hardened, High Performance, Chamfer, Flat, 5/16 in. ID, 0.655 in. OD, 0.075 Thick, Chromoly, Black Oxide, Set of 2

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