- Supply TypeManufacturer
- Preferred Buyer Location All over the world
We offer hex socket bolt. Standard: gb/t70.1, iso4762, din912, asme b18.3, astm a574 grade: 4.8, 8.8, 10.9, 12.9 size: m6-m100 surface treatment: plain, black,zinc plated, hdg material: carbon steel , alloy steel