GB/T 93-1987
AbolishedSingle coil spring lock washers--Normal type
标准型弹簧垫圈
Application Summary AI generated
GB/T 93-1987 specifies the dimensions, material, and mechanical properties of standard single coil spring lock washers used to prevent loosening of bolted connections under vibration or dynamic loads. It is applied in general mechanical assemblies, automotive, and industrial equipment where threaded fasteners require elastic locking to maintain preload. The standard ensures interchangeability and reliable performance in applications such as engine mounts, machinery frames, and structural joints.
Related Standards
GB/T 9074.20-2004
Cross recessed hexagon head tapping screw with indentation and washer assemblies with plain washers
GB/T 62.3-2004
Wing nuts--Pressing wing
GB/T 62.2-2004
Wing nuts--Square wing
GB/T 62.1-2004
Wing nuts--Round wing
GB/T 9074.5-2004
Cross recessed small pan head screw andwasher 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.