GB/T 9074.3-1988
ActiveCross recessed pan head screw and single coil spring lock washer assemblies
十字槽盘头螺钉和弹簧垫圈组合件
Application Summary AI generated
This standard specifies the dimensions, technical requirements, and marking for assemblies combining a cross recessed pan head screw with a single coil spring lock washer. It is applied in mechanical and electronic product assembly where vibration resistance and loosening prevention are required, such as in automotive, appliance, and general machinery fastening applications. The standard ensures interchangeability and reliable clamping force in mass-produced threaded 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 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 62.1-2004
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.