GB/T 6188-2008
AbolishedHexalobular 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 dimensions, tolerances, and gauging methods for hexalobular (Torx) internal driving features in bolts and screws. It is applied in the design and manufacturing of mechanical fasteners, particularly in automotive, aerospace, and industrial assembly contexts where high torque transmission and reduced cam-out are required. The standard ensures interchangeability and compatibility between driving tools and fasteners across different production batches.
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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.