GB/T 6180-1986
ActiveHexagon slotted and castle nuts，style 2--Product grades A and B
2型六角开槽螺母 A和B级
Application Summary AI generated
This standard specifies the dimensions, tolerances, and technical requirements for style 2 hexagon slotted and castle nuts in product grades A and B. It is applied in mechanical assemblies where a locking mechanism is required, such as coupling nuts with cotter pins in automotive, aerospace, and heavy machinery applications to prevent loosening under vibration. The standard ensures interchangeability and reliability in high-stress threaded connections.
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Cross recessed small pan head screw andwasher assemblies with plain washers
GB/T 62.1-2004
Wing nuts--Round wing
GB/T 62.2-2004
Wing nuts--Square 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.