BS 1127-1:1990
Current
Date published:
Screwing dies and dienuts, Specification for hand- and machine-operated circular screwing dies and hand-operated die stocks
General dimensions of screwing dies and the interchangeability dimensions of die stocks. Applicable to screwing dies intended for the manufacture of: ISO metric coarse threads M1 to M68; ISO metric fine threads M1 to M56; ISO inch (UNC) threads No. 1-64 to 2¾ - 4; ISO inch (UNF) No. 0-80 to 1½ - 12.
Related Information
25.100.50 Taps and threading dies
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BS 3409-1:1961
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