GB/T 9459-1988
ActiveHexagon thin slotted nuts--Fine pitch thread--Product grades A and B
六角开槽薄螺母 细牙 A和B级
Application Summary AI generated
This standard specifies the dimensions, tolerances, and technical requirements for hexagon thin slotted nuts with fine pitch threads, classified into product grades A and B. It is applied in mechanical assemblies where a thinner nut profile is needed for clearance or weight reduction, such as in automotive, aerospace, or precision machinery, and where fine threads provide better adjustment or vibration resistance. The standard ensures interchangeability and quality control for these nuts in threaded fastening systems.
Related Standards
GB/T 62.1-2004
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GB/T 9074.5-2004
Cross recessed small pan head screw andwasher assemblies with plain washers
GB/T 9074.20-2004
Cross recessed hexagon head tapping screw with indentation and washer assemblies with plain washers
GB/T 62.2-2004
Wing nuts--Square wing
GB/T 62.3-2004
Wing nuts--Pressing wing
GB/T 62.4-2004
Wing nuts--Die-casting wing
GB/T 3098.20-2004
Mechanical properties of fasteners--Wing nuts with specified proof torque
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.