The average do-it-yourselfer hates to drill metal, especially steel. We don’t know how many questions readers have submitted and we’ve answered on that topic over the years. Even the most enthusiastic ...

i need one of those charts where you slide the card back and forth until the screw size you want is in a certain window, and then the rest of the windows have pertinent info in them, like dimensions ...

Hmm...so the tap hole sizes. https://www.mcmaster.com/2521A571/ for the 1/4"-20 says 0.201", but the PDF I found at https://www.albanycountyfasteners.com/Fastener ...