GB/T 2671.2-2017

Active

Hexalobular socket head cap screws

内六角花形圆柱头螺钉

Standard Type
GBT
ICS
21.060.10
CCS
J13
Status
Active
Issue Date
2017-07-12
Implementation
2018-02-01
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

GB/T 2671.2-2017 specifies the dimensions, mechanical properties, and technical requirements for hexalobular socket head cap screws, which feature a six-lobed internal drive (Torx) and a cylindrical head. It is applied in mechanical assemblies requiring high torque transmission and secure fastening, such as automotive, aerospace, and industrial machinery. The standard ensures interchangeability and reliability in applications where precise clamping force and resistance to cam-out are critical.

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.