| Item | Hexagon head bolts |
| Size | Diameter is from M3-M64, length is from 8-400mm |
| Material | Stainless steel |
| Grade | A2-70, A2-80, A4-80, SUS304, SUS316 ,SUS316L |
| Standard | DIN933/DIN931, non-standard is avaliable |
| Certificate | ISO9001:2008, SGS, ROHS |
| We are factory, we could make the size as your requirment. | |