BS 1127:1974
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Specification for circular machine screwing dies, hand screwing dies and hexagon dienuts
Hardcopy , PDF
06-30-1990
English
05-31-1979
Overall dimensions for metric and Unified coarse and fine pitch threads and BS pipe threads, G and R series. Dies and dienuts made to imperial dimensions in appendices.
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