BS 325:1947现行
Specification for black cup and countersunk bolts and nuts
出版：British Standards Institution
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基本信息
标准编号： BS 325:1947
发布时间：1947/4/17 0:00:00
标准类别：Standard
出版单位：British Standards Institution
标准页数：16
标准简介
Nominal sizes in to 1 in. Dimensions for cup head bolts with square, oval and nibbed shanks, and countersunk headed bolts with square and nibbed shanks for use on steel work and wood work; square and hexagon nuts. Lengths of thread and their tolerances, form of end of bolt shank, quality of steel.
标准备注
© British Standards Institution 2013
General notes:
This standard has been declared obsolescent for a further period.
Amendment notes:
PD 1895 published 15 May 1954
PD 4330 published 17 October 1961
PD 5904 published 11 August 1966
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