BS 949-1(1992) : 1992被替代
SCREWING TAPS - PART 1: SPECIFICATION OF GENERAL DIMENSIONS
出版：British Standards Institution
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基本信息
标准编号： BS 949-1(1992) : 1992
发布时间：1992/1/1 0:00:00
标准类别：Standard
出版单位：British Standards Institution
标准页数：16
标准简介
Specifies the tolerances and dimensions for screwing taps for various threads. Gives specifications for some of the screws that comply with BS 3643, BS 1580, BS 84 and BS 93. The sizes of the specified taps include those suitable for the tapped holes for fittings for steel conduit specified in BS 4568 and those suitable for the tapped holes for sparking plugs.
替代本标准的新标准
