GB/T 1231-2024

Active

High strength bolts with large hexagon head assemblies for steel structures

钢结构用高强度大六角头螺栓连接副

Standard Type
GBT
ICS
21.060.10
CCS
J13
Status
Active
Issue Date
2024-09-29
Implementation
2025-04-01
Centralized Committee
中国机械工业联合会
Issuing Authority
国家市场监督管理总局、国家标准化管理委员会

Application Summary AI generated

This standard specifies the technical requirements, dimensions, and testing methods for high-strength large hexagon head bolt assemblies used in steel structures. It is applied in the construction and engineering industries for connecting steel members in buildings, bridges, and other load-bearing frameworks where high clamping force and reliability are critical. The standard ensures consistent performance in bolted joints under static and dynamic loads, particularly in large-scale steel structure projects.

Related Standards

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.