Detailed Product Description
Heavy Structure Hex Nuts,Structural Bolt Nut,High Stength Large Hexagon Nuts For Steel StructuresModel Number: m6-m30x20-250mm color: black material: 35# steel 1.our factory produce hexagon bolt and nut for steel structure
2. size: m6-30x20-250mm
3.certificate:ISO9001:2000
hexagon bolt and nut for steel structure







