BS 4933:1973被替代
Specification for ISO metric black cup and countersunk head bolts and screws with hexagon nuts
出版：British Standards Institution
专家解读视频
基本信息
标准编号： BS 4933:1973
发布时间：1973/3/30 0:00:00
标准类别：Standard
出版单位：British Standards Institution
标准页数：28
标准简介
General dimensions and mechanical properties for cup-head bolts with nibs; cup-head square neck bolts; 90 countersunk-head bolts and screws; 90 countersunk-head square neck bolts with nibs and 90-120 countersunk-head square neck bolts.
标准备注
© British Standards Institution 2013
替代本标准的新标准
等同采用的国际标准
ISO 225:1983 - Equivalent
