M2 M2.5 M3 M4 M5 M6 M8 M10 M12 M14 M16 DIN985 Fine Thread 304 Stainless Steel Nylon Lock Nut Hex Nylon Insert Self-locking NutHome Improvement > Hardware1,82 USD (≈ 1,50 CHF)2,02 USDDisponibileSold by AliExpress WWVai al negozio