
ARP M9 black washers are sold in a 10-pack and specified with a 0.812 inch inner diameter and M9 ID sizing. These washers are intended for use with M9 fasteners where a compact, finished spacer is required. Supplied in a matched pack, they provide the exact dimensional support indicated in the source description for bolt assemblies requiring the listed ID and OD proportions.
ARP M9 ID .812 OD Black Washers (10 pack)