10-100pcs M3 M4 M5 M6 M7 M8 M9 M10-m30 Stainless Steel Ultra Thin Flat Precision Adjusting Washer Gasket Shim 0.1/0.2/0.3/0.5mmHome Improvement > Hardware$2.00 (≈ €1.79)$2.04In stockSold by AliExpress WWTo Store