GB/T 3390.1-2013
ActiveHand operated socket wrenches - Socket
手动套筒扳手 套筒
Application Summary AI generated
GB/T 3390.1-2013 specifies the technical requirements, dimensions, and testing methods for sockets used in hand-operated socket wrenches. It applies to the manufacturing and quality inspection of socket tools in automotive repair, machinery assembly, and general maintenance industries. The standard ensures interchangeability and mechanical performance of sockets for safe and efficient manual fastening operations.
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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.