Status : Revised, Withdrawn Published : September 1974 Replaced By : BS 1127-1:1990, EN 22568:1989,ISO 2568:1988, BS 1127-2:1990, ISO 4230:1987,EN 24230:1989, BS 1127-3:1990, EN 24231:1989,ISO 4231:1987, BS 1127-4:1990, EN 25968:1989,ISO 5968:1981, BS 1127-5:1990, ISO 7226:1985
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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