BS 1127-1: 1990 EN 22568: 1989 ISO 2568:1988 : Screwing dies and dienuts — Part 1: Specification for hand- and machine-operated circular screwing dies and hand-operated die stocks
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This International Standard specifies the general dimension of hand-operated and machine-operated screwing dies.
BS 1127-1: 1990 EN 22568: 1989 ISO 2568:1988 : Screwing dies and dienuts — Part 1: Specification for hand- and machine-operated circular screwing dies and hand-operated die stocks