High strength hex bolt


Product name:

high strength hexagon screw;Product grade: 8.8,10.9,12.9 product process: high-quality carbon steel forging;

Surface treatment:

blackening heat treatment and hardening;Product features: deep thread, uniform force, excellent quality, clean surface, strong and durable.


suitable for long-span housing, industrial plant steel structure, high-rise housing steel frame structure, bridge structure, heavy lifting machinery and other important structures.

Product specific

  Name    bolt
  Place of origin    Hebei ,China
  Size    M6-M64 or non-standard as request&design
  Length    12mm-300mm or non-standard as request&design
  Grade    4.8,6.8,8.8,10.9,12.9
  Standards    GB,DIN,ASTM/ANSI,B7,BS,JIS etc
  Material    Carbon steel
  Surface    plain,galvanized,HDG etc
  application     Electronics, furniture, construction, Bridges etc
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