GB/T 3229-2000
AbolishedAssembly tools for bolts and screws--Hexagon drive ends for machine-operated screw driver bits
螺栓螺钉用装配工具 机动螺刀头的六角传动端
Application Summary AI generated
This standard specifies the dimensions, tolerances, and technical requirements for hexagon drive ends on machine-operated screwdriver bits used to assemble bolts and screws. It is applied in manufacturing and assembly industries where power tools or automated machinery drive fasteners, ensuring interchangeability and reliable torque transmission between the bit and the tool holder. The standard is critical for production lines, automotive assembly, and any context requiring consistent mechanical fastening with powered screwdrivers.
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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.