GB/T 5781-2025
ActiveFasteners—Hexagon head bolts—Full thread—Product grade C
紧固件 六角头螺栓 全螺纹 C级
Application Summary AI generated
This standard specifies the dimensional, mechanical, and marking requirements for hexagon head bolts with full thread in product grade C. It is applied in general mechanical assembly and construction contexts where precise fit and high-strength performance are not critical, such as in low-stress structural connections or non-critical fastening applications. The standard is used by manufacturers and quality inspectors to ensure interchangeability and basic reliability of these bolts across various industrial sectors.
Related Standards
GB/T 9074.5-2004
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GB/T 62.1-2004
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GB/T 62.2-2004
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GB/T 9074.20-2004
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GB/T 3098.20-2004
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GB/T 3098.19-2004
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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.