M2 M2.5 M3 M4 M5 M6 M8 M10 M12 A2 STAINLESS STEEL NYLOC NYLOCK LOCK NUTS DIN 985. 2mm(M2) / 2.5mm(M2.5) / 3mm(M3) / 4mm(M4) / 5mm(M5) / 6mm(M6) / 8mm(M8) / 10mm(M10) / 12mm(M12) / 14mm(M14) / 16mm(M16).
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