How to pick the right size bolt or nut every time for DIY projects Using a bolt, nut and screw gauge takes the guesswork out of your project, helping you quickly identify the exact size you need.

Article Published: 10 January 1918 Screw Gauges Nature 100, 374–375 (1918) Cite this article ...

News Published: 01 April 1920 Verification of Screw Gauges for Munitions of War Nature 105, 184–185 (1920) Cite this article ...