We are special Manufacturer is specialized in Brass Bolts more than 10years, such as DIN931, DIN960 and so on. 

1. Standard code: DIN931, DIN933, DIN960, DIN961, DIN558, Eqv ISO4014, ISO4017, ISO8765, ISO8676, ISO4018 
2. Material: Brass(H62), Medium Carbon steel(35#/45#), Alloy Steel(40Cr/35CrMo/4140), etc 
3. Sizes: From M6-M58, 1/4- 2 1/2" all sizes 
4. Grade: From Class 4.8/6.8/8.8/10.9. 
5. Finished: Black, Zinc, HDG, Phosphated, Dacromet etc.