GB/T 15856.4-2002

Active

Hexagon flange head drilling screws with tapping screw thread

六角法兰面自钻自攻螺钉

Standard Type
GBT
ICS
21.060.10
CCS
J13
Status
Active
Issue Date
2002-12-05
Implementation
2003-06-01
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

Application Summary AI generated

This standard specifies the dimensions, technical requirements, and marking of hexagon flange head drilling screws with tapping screw thread. It is applied in mechanical assembly and construction industries for fastening metal sheets, profiles, and other thin materials where pre-drilling is not required. The screws are used in applications such as steel structures, automotive components, and building cladding systems.

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.