GB/T 6188-2017
ActiveHexalobular internal driving feature for bolts and screws
螺栓和螺钉用内六角花形
Application Summary AI generated
This standard specifies the geometric dimensions, tolerances, and performance requirements for hexalobular (Torx) internal driving features on bolts and screws. It is applied in the design and manufacturing of mechanical fasteners used in automotive, aerospace, electronics, and general industrial assemblies where high torque transmission and reduced cam-out are required. The standard ensures interchangeability and compatibility of driving tools with fasteners across different production environments.
Related Standards
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 62.2-2004
Wing nuts--Square wing
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 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.