GB/T 3103.3-2020
ActiveTolerances for fasteners－Plain washers
紧固件公差 平垫圈
Application Summary AI generated
This standard specifies the dimensional and geometric tolerances for plain washers used in mechanical assemblies. It is applied in the manufacturing and quality inspection of washers for bolts, screws, and nuts across industries such as automotive, aerospace, and general engineering. The standard ensures interchangeability and proper fit between washers and mating fasteners in threaded connections.
Related Standards
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 9074.20-2004
Cross recessed hexagon head tapping screw with indentation and washer assemblies with plain washers
GB/T 62.2-2004
Wing nuts--Square wing
GB/T 62.3-2004
Wing nuts--Pressing wing
GB/T 62.4-2004
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.