I have been trying to install the wheel studs into my dynatrac hubs for some time now. I tried the lug nut thing to pull the stud in but just could not get it to work. Well I thought I would share what I came up with that did work. I went to Harbor Freight and bought one of there u-joint/ball joint presses and it worked like a champ pressed in the new studs with no problem. Best 30 bucks I have spent in a wile