GB/T 2671.2-2017
ActiveHexalobular socket head cap screws
内六角花形圆柱头螺钉
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
GB/T 9074.20-2004
Cross recessed hexagon head tapping screw with indentation and washer assemblies with plain washers
GB/T 62.3-2004
Wing nuts--Pressing 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 62.1-2004
Wing nuts--Round wing
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.