Products Description:
Specification
Head type | hex, round , carriage bolt, |
Size | M6-M48 |
Length | 30-300 |
Surface treatment | black coating, electroplate, painting, phosphatizing |
Galvanizing technique | hot dipped galvanized , powder coating, zinc electric, |
Thread | full , half, coarse thread, fin pitch thread, |
Pitch | MF/UNC/UNF/UNEF |
Grade | 4.8;6.8;8.8; 10.9; 12.9; |
Standard | DIN/GB/EN/ASME |
Material | steel C45, Q235, C20 ; |
Alloy steel: SCM435, 20Mn TiB , 35CrMo, 42CrMo ; | |
Usage | foundation connection, cable connecting, construction buildings, high-way fencing, vehicle accessories; |