GB/T 83-1988
AbolishedSquare set screws with long dog point and rounded end
方头长圆柱球面端紧定螺钉
Application Summary AI generated
This standard specifies the dimensions, technical requirements, and marking for square head set screws featuring a long cylindrical point with a rounded end. It is applied in mechanical assemblies where a screw must be tightened against a shaft or component to prevent relative motion, commonly used in industrial machinery, automotive parts, and equipment requiring secure fastening without a nut. The design allows for easy manual or tool-driven installation in confined spaces, ensuring reliable clamping force in static or low-vibration environments.
Related Standards
GB/T 9074.5-2004
Cross recessed small pan head screw andwasher assemblies with plain washers
GB/T 62.2-2004
Wing nuts--Square wing
GB/T 62.3-2004
Wing nuts--Pressing wing
GB/T 9074.20-2004
Cross recessed hexagon head tapping screw with indentation and washer assemblies with plain washers
GB/T 62.1-2004
Wing nuts--Round 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
Mechanical properties of fasteners--Blind rivets with break pull mandrel
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.