GB/T 931-1988
ActiveSelf-locking nuts，angle，anchor
角形托板自锁螺母
Application Summary AI generated
GB/T 931-1988 specifies the dimensions, technical requirements, and testing methods for angle-shaped anchor self-locking nuts used in mechanical assemblies. These nuts are primarily applied in aerospace, automotive, and heavy machinery industries where vibration resistance and secure fastening are critical. The standard ensures reliable locking performance under dynamic loads, preventing loosening in high-stress environments like engine mounts or structural joints.
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.