Hexagon nuts,nuts,fastener: 1)Standards: DIN934 & ANSI B18.2.2 & JIS B1181 2)Size:M27 to M135,1-1/8 to 5" 3)Mild steel & S45C Feature:1) Standards: DIN934 & ANSI B18.2.2 & JIS B11812) Size of hexagon nuts: M27 to M135, 1-1/8 to 5"3) Material: mild steel & S45C4) Gr6, Gr8, Gr105) Surface: plain, Z/P, hot dip galvanizing, blackening6) Made by hot forgingOuter packing: Carton or poly bag + Palletour ...