GB/T 3228-2009
AbolishedAssembly tools for screws and nuts-machine-operated square drive sockets (“impact”) - Dimensions
螺栓螺母用装配工具 冲击式机动四方传动套筒的尺寸
Application Summary AI generated
This standard specifies the dimensions and tolerances for machine-operated square drive sockets, commonly known as impact sockets, used with impact wrenches. It is applied in the manufacturing and automotive industries for assembling and disassembling bolts and nuts under high-torque, impact-driven conditions. The standard ensures interchangeability and proper fit between sockets and power tools, particularly in heavy-duty mechanical fastening tasks.
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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.