Hexagon Nuts ,Nylon insert lock (stop) Nuts, all metal insert lock nuts, Dammed Cap Nuts, Flange Nuts, Square Nuts, Weld Nuts, Chain roller, Other special Nuts upon Customer's request and their drawing; 　　　(DIN934, DIN439, DIN985, DIN982, DIN1587, DIN6923, DIN929,DIN928, 　　　DIN562, DIN557, JIS B 1181, JIS B 1196, JIS B 1190 , JIS B 1163, U-Nuts, Conical Nuts) Specification: DIN, JIS, ANSI (IFI) Thread: METRIC (M, MF), Whitworth (BSW, BSF), Unified (UNC, UNF)