M5x0.5 M6x0.75 M8x1 M10x1 M12x1.25 M14 M16x1.5 A2 Stainless Steel Fine Thread Nylon Insert Lock Nut Hexagon Self-locking LocknutHome Improvement > Hardware2,29 USD (≈ 2,05 €)2,49 USDDisponibileSold by AliExpress WWVai al negozio