GB/T 6177.1-2016
ActiveHexagon nuts with flange, style 2
2型六角法兰面螺母
Application Summary AI generated
GB/T 6177.1-2016 specifies the dimensions, technical requirements, and marking for style 2 hexagon nuts with flange, which are used in mechanical assemblies to distribute clamping loads over a larger surface area and reduce the risk of loosening under vibration. This standard applies to fasteners in automotive, construction machinery, and general industrial equipment where enhanced torque retention and load distribution are critical. It is commonly referenced in quality control and procurement for ensuring interchangeability and performance of flange nuts in bolted joints.
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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.