GB/T 1337-1988
ActiveSelf-locking nuts，hexagon
六角自锁螺母
Application Summary AI generated
GB/T 1337-1988 specifies the dimensions, technical requirements, and testing methods for hexagon self-locking nuts, which are designed to resist loosening under vibration and dynamic loads. It is applied in mechanical assemblies, automotive, aerospace, and industrial equipment where secure fastening is critical to prevent joint failure. The standard ensures interchangeability and reliability of these nuts in threaded connections requiring consistent locking performance.
Related Standards
GB/T 62.1-2004
Wing nuts--Round wing
GB/T 62.2-2004
Wing nuts--Square wing
GB/T 62.3-2004
Wing nuts--Pressing wing
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 62.4-2004
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.