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The ARP insert washer 10-pack supplies .995" OD washers with a 1/2" ID for repeated use across multiple fastener locations. Designed to match 1/2" fasteners while expanding bearing area, these washers support consistent clamping and proper seating in assemblies. Keep a pack on hand for engine work or hardware replacement where multiple identical washers simplify installation and maintain spacing.
ARP .995 OD X 1/2 ID insert washer 10pk
