Standard No.:	QB/T 4209-2011
English Name:	Screwdriver bits for hexagon socket screws
Chinese Name:	内六角螺钉旋具头
Chinese Classification:	J47    Hand tool
Professional Classification:	QB    Professional Standard - Light Industry
ICS Classification:	25.140.30 25.140.30    Including wrenches, screwdrivers, pliers, nippers, hammers, etc. 25.140.30
Issued by:	MIIT
Issued on:	2018-1-15
Implemented on:	2018-2-1
Status:	valid
Language:	English
File Format:	PDF
Word Count:	3000 words
Price(USD):	90.0
Delivery:	via email in 1~3 business day

本标准规定了机用内六角螺钉旋具头的产品分类、技术要求、试验方法、检验规则、包装、标志、运输与贮存。
本标准适用于机用内六角螺钉旋具头。