GB/T 70.6-2020
ActiveHexagon socket head cap screws－Fine pitch thread
内六角圆柱头螺钉 细牙螺纹
Application Summary AI generated
This standard specifies the dimensions, tolerances, and technical requirements for hexagon socket head cap screws with fine pitch threads. It is applied in precision mechanical assemblies and high-vibration environments, such as automotive engines, aerospace components, and industrial machinery, where finer thread pitch provides better adjustment and resistance to loosening. The standard ensures interchangeability and reliability for fasteners used in applications requiring tight clamping forces and precise load distribution.
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.