GB/T 3390.2-2004
Hand operated socket wrenches-Driving squares (English Version)

Standard No.

GB/T 3390.2-2004

Language

Chinese, Available in English version

Release Date

2004

Published By

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

Status

Be replaced 2014-05

Replace By

GB/T 3390.2-2013

Latest

GB/T 3390.2-2013

Scope

This standard specifies the type, basic dimensions, technical requirements and test methods of square tenons and square holes for manual socket wrenches. This standard applies to the transmission square tenon and square hole of the manual socket wrench for installing and disassembling hexagonal bolts and nuts.

GB/T 3390.2-2004 history

• 2013 GB/T 3390.2-2013 Hand operated socket wrenches.Driving squares
• 2004 GB/T 3390.2-2004 Hand operated socket wrenches-Driving squares
• 1989 GB/T 3390.2-1989 Driving square for hand operated socket wrenches
• 0000 GB 3390.2-1982

GB/T 3390.2-2004 -All Parts