We are special Manufacturer is specialized in Hex Nuts more than 10years, such as IFI B18.2.2 A194-2H High Strength Heavy Hex Nuts for steel construction, A563 and so on

1. Standard No: IFI D-12 Single Chamfer hex nuts, IFI B18.2.2 A194-2H High Strength Heavy Hex Nuts for steel construction, A563 Large hex nuts, double Chamfers or single Chamfer with flat washer face.
2. Material: Medium Carbon steel(35#/45#), Alloy Steel(40Cr/35CrMo/4140), etc
3. Sizes: From 3/4" to 5", M18-M64 all sizes
4. Grade: From Class4/2H/2HM/4L.
5. Finished: Black, Zinc, HDG, Teflon, Phosphated, Dacromet etc.
6. Package: 25kg/carton, 36carton/pallet