QB/T 4206-2011
Drive ends for hand-and machine-operated screwdriver bits and connecting parts (English Version)

Standard No.

QB/T 4206-2011

Language

Chinese, Available in English version

Release Date

2011

Published By

Professional Standard - Light Industry

Latest

QB/T 4206-2011

Scope

This standard specifies the product classification, technical requirements, test methods, inspection rules, packaging, marking, transportation and storage of the dimensions of the transmis ion end of hand and machine screwdriver heads and connectors. This standard applies to the drive ends and connectors of hand and machine screwdriver heads.

QB/T 4206-2011 Referenced Document

• GB/T 230.1 Metallic materials.Rockwell hardness test.Part 1:Test method*， 2018-05-14 Update
• GB/T 2828.1 Inspection procedure by count sampling part 1: Lot by lot inspection sampling plan retrieved by acceptance quality limit (AQL)*， 2013-02-15 Update
• QB/T 4205 Screwdriver bits.General requirements

QB/T 4206-2011 history

• 2011 QB/T 4206-2011 Drive ends for hand-and machine-operated screwdriver bits and connecting parts