Current
Core Supplement
BS
Gives the general dimensions and tolerances of precision hexagon bolts, screws and nuts with ISO metric threads in diameters from 1.6mm to 68mm inclusive.
Supersedes BS 3692:2001. First published December 1963. Second edition, August 1967. Third edition, February 2001. Fourth (present) edition, October 2014. Came into effect 31 October 2014.
9780580830419
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