Product Description

We are special Manufacturer is specialized in precoat 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: Mild(1008/1010), 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: Precoat, Zinc