50-500Pcs Black Nylon Flat Washers M2/M2.5/M3M4M5M6M8M10M12M14M16/M18/M20 Plastic Insulating Washers Corrosion-Resistant WashersHome Improvement > Hardware0,42 USD (≈ 0,38 €)0,61 USDDisponibileSold by AliExpress WWVai al negozio