GB/T 27-2013
ActiveHexagon fit shank bolts
六角头加强杆螺栓
Application Summary AI generated
GB/T 27-2013 specifies the dimensions, technical requirements, and marking for hexagon fit shank bolts, which feature a close-tolerance shank designed to align precisely with mating holes. This standard is applied in mechanical assemblies requiring high shear strength and alignment accuracy, such as in automotive, aerospace, and heavy machinery connections. It is used by engineers and procurement professionals to ensure interchangeability and reliability in bolted joints under dynamic or high-load conditions.
Related Standards
GB/T 62.1-2004
Wing nuts--Round wing
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 9074.20-2004
Cross recessed hexagon head tapping screw with indentation and washer assemblies with plain washers
GB/T 3098.19-2004
Mechanical properties of fasteners--Blind rivets with break pull mandrel
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
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.