BS 949-2:1979被替代
Screwing taps. Taps for Unified threads (and for the obsolescent threads of Whitworth and BA forms)
出版：British Standards Institution
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基本信息
标准编号： BS 949-2:1979
发布时间：1979/4/30 0:00:00
标准类别：Standard
出版单位：British Standards Institution
标准页数：0
标准简介
General dimensions of short machine or hand taps and of long shank machine taps for Unified, BSW, BSF and BA threads, and dimensions and tolerances on the threaded portion of those taps.
标准备注
© British Standards Institution 2013
Replaces notes:
Replaces BS 949:Part 4:1969.
等同采用的国际标准
ISO 2283:2000 - Equivalent
