JIS B 1015:2001被替代
Hexalobular internal driving feature for bolts and screws
出版：Japanese Standards Association
专家解读视频
This Standard specifies the shape and basic dimensions of hexalobular internal driving feature for bolts and screws including the gauging method. The curvature of the contour of the hexalobular internal driving feature is defined by the gauges specified in Tables 3, 4 and 5. Additional information which may be used when drawing the contour is given in the informative annex A. The intent of this Standard is to provide the details necessary for inspection of the hexalobular driving feature. It is not suitable for, nor intended to be used as a manufacturing standard.
ISO 10664:2005 - Equivalent
