3Pcs-30Pcs SUS304 Stainless Steel Plain Washer M10 M12 M14 M16 M18 M20 Thickness 0.5mm/0.8mm/1.0mm GB97 DIN125 Shim Gasket
https://www.vogueparade.com/shopping/EN/42/8/1005003733746988/3pcs-30pcs-sus304-stainless-steel-plain-washer-m10-m12-m14-m16-m18-m20-thickness-05mm08mm10mm-gb97-din125-shim-gasket//