304 DIN EN ISO 7092 Stainless Steel Flat Cushion Flat Washer Small Gasket

Specification: GB848 DIN EN ISO 7092 Size: M1.6 M2 M2.5 M3 M3.5 M4 M5 M6 Material: 304 stainless steel FAQ: 1. What should I do if I don't receive my item?. If the products have problems how to do it?.