Hexagon head bolt/ Rail bolt
Raw material: Q235, 35K, 45#, 40Mn2, 20MnSi, 35CrMo, 40Cr, 42CrMo, etc
Grade: 4.6, 4.8, 5.6, 8.8, 10.9, 12.9
Surface: plain (oil), black, zinc, hdg, etc
Brand Name | SUYU |
Place of Origin | China |
Model Number |
Hexagon head bolt/ Rail bolt
Raw material: Q235, 35K, 45#, 40Mn2, 20MnSi, 35CrMo, 40Cr, 42CrMo, etc
Grade: 4.6, 4.8, 5.6, 8.8, 10.9, 12.9
Surface: plain (oil), black, zinc, hdg, etc