GB/T 15856.4-2002
ActiveHexagon flange head drilling screws with tapping screw thread
六角法兰面自钻自攻螺钉
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
GB/T 62.1-2004
Wing nuts--Round wing
GB/T 62.2-2004
Wing nuts--Square wing
GB/T 62.3-2004
Wing nuts--Pressing wing
GB/T 9074.5-2004
Cross recessed small pan head screw andwasher assemblies with plain washers
GB/T 9074.20-2004
Cross recessed hexagon head tapping screw with indentation and washer assemblies with plain washers
GB/T 62.4-2004
Wing nuts--Die-casting wing
GB/T 3098.20-2004
Mechanical properties of fasteners--Wing nuts with specified proof torque
GB/T 3098.19-2004
Mechanical properties of fasteners--Blind rivets with break pull mandrel
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.