GB/T 32076.8-2017

Active

High-strength structural bolting assemblies for preloading—Part 8: Torshear type bolt with cup head,and nut assemblies

预载荷高强度栓接结构连接副 第8部分:扭剪型圆头螺栓和螺母连接副

Standard Type
GBT
ICS
21.060.10
CCS
J13
Status
Active
Issue Date
2017-09-29
Implementation
2018-04-01
Centralized Committee
中国机械工业联合会
Issuing Authority
中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会

Application Summary AI generated

This standard specifies the dimensions, mechanical properties, and testing requirements for torshear type cup head bolts and nut assemblies used in preloaded high-strength structural connections. It is applied in steel structure engineering, such as bridges, buildings, and heavy machinery, where precise torque control and reliable clamping force are critical. The standard ensures consistent performance in bolted joints that require shear-off installation verification during assembly.

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.