1. Standard: ASTM A490 2. Type: Hexagon Head with Fine Thread 3. Heat Treatment: Yes 4. Surface Treatment: HDG, Black, ZINC, YZP, Plain, Dacromet 5. Material: Carbon Steel, Stainless Steel 6. Connection: Common Bolt Our commitments 1. High quality 2. Competitive price 3. The shortest delivery 4. The fastest response 5. Custom-design and Logo are welcomed
