GB/T 9457-1988
ActiveHexagon slotted and castle nuts，style l--Fine pitch thread--Product grades A and B
1 型六角开槽螺母 细牙 A和B级
Application Summary AI generated
This standard specifies the dimensions, tolerances, and technical requirements for hexagon slotted and castle nuts with fine pitch threads in product grades A and B. It is applied in mechanical assemblies requiring precise locking mechanisms, such as automotive drivetrains, aerospace components, and heavy machinery, where vibration resistance and secure fastening are critical. The standard ensures interchangeability and reliability in high-stress environments, particularly when used with cotter pins or locking wires.
Related Standards
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GB/T 9074.20-2004
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GB/T 9074.5-2004
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GB/T 3098.20-2004
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GB/T 62.4-2004
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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.