Making Wooden Threads - Homemade Tap and Screw Box

My Premier Project Plans: My Free Plans: Ever since making a tap and die a couple of years ago to make 1“ threads I’ve always wanted to make bigger threads. I made the die for that one from a nut with the cutting edges filed into it, with this new one I make a screw box with a homemade cutter. The nut for the scaffold screw is a very sloppy fit so that wouldn’t work as a die because the screw that would be made with it would end up too thick and wouldn’t fit the nut made from the tap. Recently when I made my leg vice I used a scaffold levelling screw which I couldn’t find locally so I had to order one online, they were cheap at $16 but the shipping was nearly $25 alone, so I ordered two and that came to $60 all up. I thought the other one would come in handy for another project. Then I thought if I could make a wooden thread from that I could use them on all sorts of projects. I