10/20/50pcs* Thickness 0.5mm M7-M20 Stainless Steel Flat Washer Ultra Thin Gasket High Pre

Thickness=0.1mm, 0.2mm, 0.3mm, 0.5mm, 1.0mmIt's made of hard stainless steel A2, scleroid ,abrasion-proof,smooth,but have weak magnetism.SUS304 Stainless steel Flat WasherHigh precision Ultrathin Adjusting gasketThin shim

Fruugo United Kingdom