5/10/50/100pcs M1.6 M2 M2.5 M3 M3.5 M4 M5 M6 M8 304 Stainless Steel DIN125 GB97 Flat Washer Plain Washer Flat gasket

5/10/50/100pcs M1.6 M2 M2.5 M3 M3.5 M4 M5 M6 M8 304 Stainless Steel DIN125 GB97 Flat Washer Plain Washer Flat gasket

Aliexpress UK