GB/T 3098.23-2020
ActiveMechanical properties of fasteners—M42～M72 bolts, screws and studs
紧固件机械性能 M42～M72螺栓、螺钉和螺柱
Application Summary AI generated
This standard specifies the mechanical property requirements, such as tensile strength, yield strength, and hardness, for large-diameter bolts, screws, and studs ranging from M42 to M72. It is applied in heavy machinery, structural steel connections, and large-scale industrial equipment where high-strength fasteners are critical for load-bearing and safety. The standard ensures consistent performance testing and material selection for these oversized fasteners in engineering and procurement 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.