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Woodworking Projects: Router Lathe for Big Bolt
blog.pdxtex.com
Router lathe: Big bolt
big bolt and nut The first finished part to come off the router lathe. I figured when building a machine to cut big spirals and threads, what better test than to make a great big bolt and a nut to fit on it. The entire bolt is about 17" long and 3.5" in diameter. The thread pitch is 2.5 threads per inch. The head and the nut are about 6.5" in diameter and the nut is 2.75" thick. The threads work The original idea that started this project was to adapt a wood lathe to cut great big wood…