• Sunan samfur: Kwayoyi (Material: 20MnTiB Q235 10B21
• Standard: DIN GB ANSL
• Nau'in: Hex Nut, Heavy hex nut, Flange nut, Nylon lock nut, Weld nut Cap nut, Cage nut, Wing nut
• Daraja: 4.8 / 5.8 / 8.8 / 10.9 / 12.9
• Ƙarshe: ZINC, Baƙi, Baƙi
Girman: M6-M45