QJ 1776-1989
Thread rolling wheel for common thread (d=2.5~45mm) (English Version)

Standard No.

QJ 1776-1989

Language

Chinese, Available in English version

Release Date

1989

Published By

Professional Standard - Aerospace

Latest

QJ 1776-1989

Replace

QJ 150-1974 QJ 151-1974

QJ 1776-1989 history

• 1989 QJ 1776-1989 Thread rolling wheel for common thread (d=2.5~45mm)
• 1970 QJ 151-1974 Type and size of thread rolling wheel (inner hole diameter φ54mm)

QJ 1776-1989 Thread rolling wheel for common thread (d=2.5~45mm) has been changed from QJ 150-1974 .

QJ 1776-1989 Thread rolling wheel for common thread (d=2.5~45mm) has been changed from QJ 151-1974 Type and size of thread rolling wheel (inner hole diameter φ54mm).