Hot Forged Nuts 1)Standards:DIN934 & ANSI B18.2.2&JIS B1181 2)Size:M27 to M135, 1-1/8 to 5" 3)Material:mild steel & S45C Hot Forged Nuts1) Standards: DIN934 & ANSI B18.2.2 & JIS B11812) Size of hex nuts: M27 to M135, 1-1/8 to 5"3) Material: mild steel & S45C4) Gr4.6, Gr8, Gr105) Surface: plain, Z/P, hot dip galvanizing, blackening5) Made by hot forging Hot Forged Nuts