GB/T 1229-2006
AbolishedHigh strength large hexagon nuts for steel structures
钢结构用高强度大六角螺母
Application Summary AI generated
This standard specifies the dimensions, technical requirements, and marking of high-strength large hexagon nuts used in steel structures. It is applied in the construction and engineering industries for bolted connections in steel frameworks, such as bridges, buildings, and towers, where high clamping forces and reliability are required. The standard ensures compatibility with corresponding high-strength bolts and washers under GB/T 1228-2006 and GB/T 1230-2006 for structural integrity.
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 62.2-2004
Wing nuts--Square wing
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 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.