The ARP washer kit supplies precision washers that help spread fastener load and protect parts from damage. This item includes washers with a 7/16" inner diameter and a 0.700" outer diameter, a no‑chamfer flat seating face, and a black finish. Use them beneath bolt heads or nuts when uniform seating and a clean appearance are important.
ARP 7/16 ID .700 OD no chamfer black washers