GB/T 9074.27-1988
ActiveSerrated lock washer external teeth for assembly
组合件用外锯齿锁紧垫圈
Application Summary AI generated
This standard specifies the dimensions, technical requirements, and marking of serrated lock washers with external teeth designed for use in fastener assemblies. It is applied in mechanical and automotive industries to prevent loosening of bolted joints under vibration or dynamic loads. The washers are typically used in combination with screws or bolts in assembly contexts requiring reliable locking performance.
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 62.1-2004
Wing nuts--Round wing
GB/T 9074.20-2004
Cross recessed hexagon head tapping screw with indentation and washer assemblies with plain washers
GB/T 3098.20-2004
Mechanical properties of fasteners--Wing nuts with specified proof torque
GB/T 62.4-2004
Wing nuts--Die-casting wing
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.