GB/T 121-1986
ActiveSpecifications for pins
销技术条件
Application Summary AI generated
GB/T 121-1986 specifies the technical requirements, dimensions, tolerances, and material standards for pins used in mechanical assemblies. It is applied in the manufacturing and quality inspection of cylindrical, tapered, and cotter pins within general machinery, automotive, and aerospace industries to ensure proper fit and load-bearing performance. This standard is referenced by engineers and procurement professionals for verifying pin specifications in fastening and alignment applications.
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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.