GB/T 2674-2017

Active

Hexalobular socket raised countersunk head screws

内六角花形半沉头螺钉

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

This standard specifies the dimensions, technical requirements, and marking of hexalobular socket raised countersunk head screws. It is applied in the manufacturing and assembly of mechanical and electronic products, particularly where a flush or slightly protruding screw head is needed for aesthetic or safety reasons, such as in automotive interiors, consumer electronics, and precision instruments. The standard ensures interchangeability and reliable torque transmission during installation and maintenance.

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.