CNS 501-1978
ISO Metric Fine Screw Threads (Diameters From 8 to 30mm and Pitches 1 to 1.25mm) (English Version)

Standard No.

CNS 501-1978

Language

Chinese, Available in English version

Release Date

1978

Published By

Taiwan Provincial Standard of the People's Republic of China

Latest

CNS 501-1978

Scope

This standard specifies metric fine threads; reference contours, formulas and basic dimensions for pitches from 1 to 1.25 mm. Reference 1: This fine thread is the same as ISO 261-1973.

CNS 501-1978 history

• 1978 CNS 501-1978 ISO Metric Fine Screw Threads (Diameters From 8 to 30mm and Pitches 1 to 1.25mm)