The ARP stainless steel general purpose washer features a .410" inner diameter sized for M10 and is offered as a 2-pack. These SS washers provide a uniform bearing surface for fasteners and help spread clamp load in assemblies where M10 hardware is used. Sold in pairs, they’re useful for engine and general mechanical work that requires corrosion-resistant hardware at that sizing.
ARP .410 ID M10 OD SS General Purpose Washer - 2 Pack