BS 61:1969
Current
Date published:
Specification for threads for light gauge copper tubes and fittings
Threads for use with tubes and fittings to BS 66 & 99, BS 1306 and BS 2871:Part 2, for which threads to BS 21 are not suitable or cannot be utilized due to the thickness being insufficient.
Related Information
21.040.01 Screw threads in general
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