Stainless Steel M8 Ultra-thin Flat Washer Gaskets M8 flat Thin washer shim Thickness 0.2 0.3 0.5 0.8 1mm Gap washer Stainless Steel M8 Ultra-thin Flat Washer Gaskets M8 flat Thin washer shim Thickness 0.2 0.3 0.5 0.8 1mm Gap washer. Sale price : $6.23 Category : Home Improvement