We are special Manufacturer is specialized in Hex Nuts more than 10years, such as IFI1986 / IFI145 / DIN6923 Flange Nut for steel construction and so on
1. Standard code: IFI1986 / IFI145 / DIN6923 / ISO4161 Flange nuts with teeth
2. Material: Mild(1008/1010), Medium Carbon steel(35#/45#), Alloy Steel(40Cr/35CrMo/4140), etc
3. Sizes: From M8 to M64 all sizes
4. Grade: From Class 4 to Class 12 Thread Tapped after heat treatment.
5. Finished: Black, Zinc, HDG, Phosphated, Dacromet etc.
6. Package: 25 KG/carton, 36carton/pallet