GB/T 930-1988
ActiveSelf-locking nuts，twolug，anchor
双耳托板自锁螺母
Application Summary AI generated
GB/T 930-1988 specifies the dimensions, materials, and performance requirements for two-lug anchor self-locking nuts, which are designed to resist loosening under vibration. These nuts are primarily used in aerospace, automotive, and heavy machinery applications where secure fastening is critical, such as attaching components to structural panels or brackets. The standard ensures compatibility with mating bolts and provides guidelines for torque and locking durability testing in mechanical assembly contexts.
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.