Cross References:
BS 228:1994
BS 4727-2:Group 08
IEC 60060-1
IEC 60228:1978
IEC 60229:1982
IEC 60230
IEC 60507:1991
IEC/TS 60859
CENELEC HD 634:1997
IEC 60071-1:1993
IEC 60183:1984
IEC 60287-2-1:1994
More BS standard pdf
BS 3A 111:1962
Specification for cadmium-plated steel bolts (Unified hexagons and Unified threads) with close tolerance shanks for aircraft
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