GB/T 3104-1982
ActiveFasteners--Widths across flats of hexagon products
紧固件 六角产品的对边宽度
Application Summary AI generated
This standard specifies the widths across flats for hexagon fasteners, such as bolts, screws, and nuts. It is applied in mechanical engineering and manufacturing to ensure interchangeability and proper tool fit for assembly and maintenance. The standard is used by engineers and procurement professionals to define dimensional requirements for hexagon-headed products.
Related Standards
GB/T 62.1-2004
Wing nuts--Round wing
GB/T 62.3-2004
Wing nuts--Pressing wing
GB/T 62.2-2004
Wing nuts--Square wing
GB/T 9074.20-2004
Cross recessed hexagon head tapping screw with indentation and washer assemblies with plain washers
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.