JIS B 4630:1998现行
Open ended spanners
出版：Japanese Standards Association
专家解读视频
基本信息
标准编号： JIS B 4630:1998
标准类别：Standard
出版单位：Japanese Standards Association
标准页数：20
标准简介
This Japanese Industrial Standard specifies the spanners of round and spear-shape head types used as assembly or disassembly tools for bolts, nuts and square head set screws.
等同采用的国际标准
ISO 4229:1977 - Equivalent
ISO 3318:1990 - Equivalent
ISO 1711 - Equivalent
ISO 1085:1999 - Equivalent
