Typically, if its precision ground the error is around .0005/ft or less . If it is precision rolled, around .004/ft. The thing to watch with a single nut is backlash, The best is a preloaded nut but these put the price up quite a bit.
Al
__________________ CNC, Mechatronics Integration and Machine Design.
“Logic will get you from A to B. Imagination will take you everywhere.”
Albert E. |