In PDF. This can be useful to some of us here.
https://boltdepot.com/fastener-infor...ener-Tools.pdf
indeed, a very useful reference, except that I am not too impressed with them terming imperial fixings as US fixings (they were not invented there, I an assure you) and it totally ignores Whitworth fixings (which I am struggling with at the moment as I take apart my 1954 Land Rover)
https://www.gerardsgarage.com/suppor...ing_Tables.pdf
Google is your friend
Oh, I know quite a few people who'll love this sheet! On their behalf: thanks!
I remember that my dad (mechanical engineer with a career in ship building) could spot the various threads from a mile. Apart from a big welding machine in the garage nex to our house, there were also a few tap and dye sets on the shelf, organized like it was a hospital operating theatre. Metric, Widworth in two versions (I am not sure but there was something like BSC as well, I think).