HB 3995-1987
Shank diameter and deviation before cutting out external screw thread (English Version)

Standard No.

HB 3995-1987

Language

Chinese, Available in English version

Release Date

1987

Published By

Professional Standard - Aviation

Latest

HB 3995-1987

Scope

This standard is based on the "Diameter and Deviation of Polished Rod Before Cutting External Threads" given in accordance with GB196-81 "Basic Dimensions of Ordinary Threads" and GB2516-81 "Deviation Table of Ordinary Threads".

HB 3995-1987 history

• 1987 HB 3995-1987 Shank diameter and deviation before cutting out external screw thread