GB/T 20670-2006
ActiveUnified screw threads - General plan
统一螺纹 直径与牙数系列
Application Summary AI generated
This standard specifies the series of diameters and thread pitches for unified screw threads, providing a general plan for their design and application. It is primarily used in the mechanical engineering and manufacturing industries, particularly for products requiring interchangeable threaded components such as fasteners, connectors, and assemblies in aerospace, automotive, and general machinery. The standard ensures compatibility and consistency in thread dimensions across different systems and applications.
Related Standards
GB/T 9144-2003
General purpose metric screw threads--Preferable plan
GB/T 2516-2003
General purpose metric screw threads--Limit deviations
GB/T 197-2003
General purpose metric screw threads--Tolerances
GB/T 196-2003
General purpose metric screw threads--Basic dimensions
GB/T 193-2003
General purpose metric screw threads--Generalplan
GB/T 192-2003
General purpose metric screw threads--Basic profile
GB/T 1414-2003
General purpose metric screw threads--The plan for pipe systems
GB/T 9146-2003
General purpose metric screw threads--Limits of sizes for the screw threads of coarse quality and preferable plan
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.