JIS B 1002:1985现行
Dimensions of widths across flats
出版：Japanese Standards Association
专家解读视频
基本信息
标准编号： JIS B 1002:1985
标准类别：Standard
出版单位：Japanese Standards Association
标准页数：10
标准简介
This Japanese Industrial Standard specifies the dimensions of widths across flats applied to threaded fasteners and spanners and the dimensions of widths across flats corresponding to the thread nominal diameters of hexagon head bolts, hexagon nuts, hexagon socket set screws, and hexagon socket head cap screws.
等同采用的国际标准
ISO 272:1982 - Equivalent
