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 3/8 ID .720 OD black washer

ARP 3/8 ID .720 OD black washer

$1.93

ARP M10 ID .850 OD chamfer black washer

ARP M10 ID .850 OD chamfer black washer

$2.49

ARP M12 Id 1.95 Od Washer

ARP M12 Id 1.95 Od Washer

$19.05

ARP 1/2Id 7/8Od Ss Washers

ARP 1/2Id 7/8Od Ss Washers

$7.00

ARP 1/2Id 7/8Od Ss Washer

ARP 1/2Id 7/8Od Ss Washer

$3.50

ARP 7/16 in.ID .750 in.OD black washers

ARP 7/16 in.ID .750 in.OD black washers

$4.62