GB/T 3105-2002
ActiveGeneral purpose bolts and screws--Radii under the head
普通螺栓和螺钉 头下圆角半径
Application Summary AI generated
This standard specifies the radii under the head for general purpose bolts and screws, defining the transition geometry between the head and the shank to reduce stress concentration. It is applied in the design and manufacturing of mechanical fasteners used in general engineering and assembly contexts, ensuring consistent load distribution and fatigue resistance. The standard is particularly relevant for quality control and production of standard bolts and screws in industries such as automotive, machinery, and construction.
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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.