GB/T 5276-2015
ActiveFasteners—Bolts, screws, studs and nuts—Symbols and descriptions of dimensions
紧固件 螺栓、螺钉、螺柱及螺母 尺寸代号和标注
Application Summary AI generated
This standard defines the symbols and descriptive methods for the dimensions of bolts, screws, studs, and nuts used in mechanical fastening systems. It is applied in engineering design, manufacturing, and quality inspection to ensure consistent dimensioning and clear communication across technical drawings and procurement specifications. The standard is critical for industries such as automotive, aerospace, and construction where precise fastener geometry is required for assembly and load-bearing applications.
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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.