GB/T 2670.3-2004
AbolishedHexalobular socket raised countersunk(oval)head tapping screws
内六角花形半沉头自攻螺钉
Application Summary AI generated
This standard specifies the dimensions, technical requirements, and marking of hexalobular socket raised countersunk head tapping screws. It is applied in the manufacturing and quality inspection of self-tapping screws used in mechanical assemblies, particularly in automotive, electronics, and appliance industries where secure fastening into thin metal or plastic materials is required without pre-threading.
Related Standards
GB/T 62.3-2004
Wing nuts--Pressing wing
GB/T 62.1-2004
Wing nuts--Round wing
GB/T 62.2-2004
Wing nuts--Square 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 3098.20-2004
Mechanical properties of fasteners--Wing nuts with specified proof torque
GB/T 62.4-2004
Wing nuts--Die-casting wing
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.