LT95
Member
Hi all! I am new to this forum and this is my first time posting, so all help is appreciated. I have an old Wilton 1644 bench vise and the main nut is worn through on the top side. I am in need of a nut that fits the main screw, so I can use it to create the new part, or if anyone knows of a place I can purchase the correct part, that works as well. I believe the main screw to be 3/4” x 4-1/2 tpi acme thread. I took the screw to the local machine shop, and they could not produce a nut to fit, nor can I find any 3/4” x4-1/2 tpi acme nuts anywhere on the internet. Any and all help is greatly appreciated!

