• Products name: Nuts(Material: 20MnTiB Q235 10B21 • Standard:DIN GB ANSL • Type:Hex Nut, Heavy hex nut, Flange nut, Nylon lock nut, Weld nut Cap nut, Cage nut, Wing nut • Grade: 4.8/5.8/8.8/10.9/12.9 • Finish: ZINC, Plain, Black • Size: M6-M45