Screw threads

That is nuts & bolt, not wood screws
Details Dates Notes
First screw cutting machine 1586
First screw cutting machine (more than 10/min) 1760
Cutting of interchangeable threads 1797 Henry Maudslay
Very first hex nuts on lathe 1830 James Nasmith
Standard threads 1841 Whitworth
Cheap steel Between 1856 & 1876 Henry Bessemer
Mass production of threads 1870
Cold heading machines mass produce hex nuts 1880