GB/T 1228-2006
AbolishedHigh strength bolts with large hexagon head for steel structures
钢结构用高强度大六角头螺栓
Application Summary AI generated
This standard specifies the dimensions, technical requirements, and marking of high-strength large hexagon head bolts used in steel structures. It is applied in the construction and engineering industries for connecting steel members in buildings, bridges, towers, and other load-bearing steel frameworks where high clamping force and reliable fastening are required. The standard ensures compatibility and performance in structural bolting applications, particularly in friction-type connections.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.