当前位置： 首页 > 标准详情页

I.S. 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：National Standards Authority of Ireland

获取原文如何获取原文？问客服获取原文，即可享受本标准状态变更提醒服务！

专家解读视频

基本信息

标准编号： I.S. EN 22857:1990

标准类别：Standard

出版单位：National Standards Authority of Ireland

标准页数：52

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

ISO 2857:1973 - Identical

EN 22857 : 1989 - Identical

ISO 2857 : 1973(R2016) - Identical

I.S. EN 22857:1990现行

申请获取原文权限