GB/T 3103.1-2002
ActiveTolerances for fasteners--Bolts，screws，studs and nuts
紧固件公差 螺栓、螺钉、螺柱和螺母
Application Summary AI generated
This standard specifies the permissible dimensional and geometric tolerances for bolts, screws, studs, and nuts. It is applied in the design, manufacturing, and quality inspection of mechanical fasteners to ensure interchangeability and reliable assembly in industries such as automotive, aerospace, and general machinery. The standard is critical for verifying that threaded fasteners meet specified accuracy requirements during production and procurement.
Related Standards
GB/T 62.3-2004
Wing nuts--Pressing wing
GB/T 62.1-2004
Wing nuts--Round wing
GB/T 62.2-2004
Wing nuts--Square 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 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.