This ARP insert washer 10-pack includes washers with a .995" outer diameter and a 9/16" inner diameter, intended for use with 9/16" fasteners across several attachment points. The larger OD provides improved bearing and alignment, while the consistent ID ensures reliable fit. The multi-pack is practical for comprehensive servicing or assembly tasks needing uniform spacer components.
ARP .995 OD X 9/16 ID insert washer 10pk