M6x0.75 M8x1 M10x1 M10x1.25 M12x1.25 - M20x1.5 304 Stainless Steel Fine Thread Flange Hex Nut Serrated Flange Lock Nuts DIN6923Home Improvement > Hardware3,08 USD (≈ 2,76 €)3,14 USDDisponibileSold by AliExpress WWVai al negozio