GB/T 3390.2-2013
Hand operated socket wrenches.Driving squares (English Version)

Standard No.

GB/T 3390.2-2013

Language

Chinese, Available in English version

Release Date

2013

Published By

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

Latest

GB/T 3390.2-2013

Replace

GB/T 3390.2-2004

Scope

This standard specifies the classification, technical requirements, test methods and inspection rules of square tenon and square hole driven by manual socket wrench. This standard is applicable to the manual socket wrench driving square tenon and square hole for installing and disassembling hexagonal bolts and nuts.

GB/T 3390.2-2013 Referenced Document

• GB/T 1800.1 Geometrical product specifications (GPS)—ISO code system for tolerances on linear sizes—Part 1: Basis of tolerances, deviations and fits*， 2020-04-28 Update
• GB/T 1957 Tolerances and general features for plain limin gauges
• GB/T 321 Preferred numbers-Series of preferred numbers
• GB/T 3390.5 Hand operated socket wrenches.Inspection,packaging and marking
• GB/T 6060.2 Roughness comparison specimens - Ground, turned, bored, milled, shaped and planed

GB/T 3390.2-2013 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 3390.2-2013 -All Parts