QJ 20042.2-2011
Stud with locked in-key locked.Part 2:Heavy duty studs (English Version)

Standard No.

QJ 20042.2-2011

Language

Chinese, Available in English version

Release Date

2011

Published By

Professional Standard - Aerospace

Latest

QJ 20042.2-2011

Scope

This section specifies the dimensions, materials, heat treatment, surface treatment and marking examples of heavy-duty keyed studs (hereinafter referred to as studs) with nut end thread specifications ranging from MJ4×0.7 to MJ12×l.25. This section applies to the manufacture and acceptance of studs.

QJ 20042.2-2011 Referenced Document

• QJ 20041-2011 General specification for stud with locked in-key locked

QJ 20042.2-2011 history

• 2011 QJ 20042.2-2011 Stud with locked in-key locked.Part 2:Heavy duty studs