GB/T 5779.2-2000
ActiveFasteners--Surface discontinuities--Nuts
紧固件表面缺陷 螺母
Application Summary AI generated
This standard specifies the types, limits, and inspection methods for surface discontinuities (such as cracks, folds, and forging bursts) on nuts. It is applied in the quality control and acceptance testing of nuts used in mechanical assemblies, particularly in automotive, aerospace, and general engineering industries where fastener reliability is critical. The standard ensures that nuts meet defined surface integrity requirements to prevent failure during installation or service.
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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.