We are special Manufacturer is specialized in Hex Nuts more than 10years, such as UNI5587, UNI5588, DIN555 and so on
1. Standard No: UNI5587, UNI5588, ISO4032, DIN934, DIN555 2. Material: Mild(1008/1010), Medium Carbon steel(35#/45#), Alloy Steel(40Cr/35CrMo/4140), etc 3. Sizes: From M8 to M110 all sizes 4. Grade: From Class 4 to Class 12. 5. Finished: Black, Zinc, HDG, Phosphated, Dacromet etc. 6. Package: 25 KG/carton, 36carton/pallet