GB/T 3-1997
Run-outs, undercuts and chamfers for general purpose metric screw threads (English Version)

Standard No.

GB/T 3-1997

Language

Chinese, Available in English version

Release Date

1997

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Latest

GB/T 3-1997

Replace

GB/T 3-1979

Scope

This standard specifies the dimensions of the end, shoulder distance, undercut and chamfer of ordinary threads for general fastening connections. The values of this standard can be used for the end, shoulder distance, undercut and chamfer of threads that are the same as or similar to ordinary thread profiles (for example: transition fit threads, large clearance threads, ultra-fine threads and small threads, etc.).

GB/T 3-1997 history

• 1997 GB/T 3-1997 Run-outs, undercuts and chamfers for general purpose metric screw threads
• 0000 GB/T 3-1979