BS 3692:1967
Specification for ISO metric precision hexagon bolts, screws and nuts. Metric units
https://doi.org/10.3403/00067146 (published 31/08/1967)
BS 3692:1967 is maintained by FME/9. This standard is available from the following sources:
Other historical versions of this standard document also exist:
- BS 3692:2001 [current until 31/10/2014]