DS EN 22857:1990现行
Ground Thread Taps For Iso Metric Threads Of Tolerances 4H To 8H And 4G To 6G Coarse And Fine Pitches - Manufacturing Tolerances On The Threaded Portion
出版：Danish Standards
专家解读视频
基本信息
标准编号： DS EN 22857:1990
发布时间：1990/5/1 0:00:00
标准类别：Standard
出版单位：Danish Standards
标准页数：0
标准简介
Defines the manufacturing tolerances on the threaded portion of taps for producing the ISO metric threads of tolerance classes 4H to 8H and 4G to 6G.
等同采用的国际标准
SN EN 22857:1990 - Identical
