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The ARP washer kit provides precision washers designed to distribute fastener load and protect mating surfaces. These washers have a 7/16" inner diameter and a 7/8" outer diameter with a chamfered edge and a black finish to aid beveled seating. They are intended for placement under bolt heads or nuts where chamfered seating improves alignment and contact.
ARP 7/16 ID 7/8 OD chamfer black washers
