GB/T 7245-1987
ActiveCurved single coil spring lock washers
鞍形弹簧垫圈
Application Summary AI generated
GB/T 7245-1987 specifies the dimensions, technical requirements, and marking of curved single coil spring lock washers used to prevent loosening of threaded fasteners under dynamic loads. It is applied in mechanical assemblies, such as automotive, industrial machinery, and structural connections, where vibration or torque variations require a spring-action locking element. The standard ensures interchangeability and performance consistency for these washers in Chinese manufacturing and quality control contexts.
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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.