Ball Screws are the Rolling guides which transforms circular motion to Linear Motion. Different kind of shafts available Finshed ends, Un-worked shafts for the various applications. Ball screws are mainly used with stepo motor to control the movement of the Shaft and the Nut on the top. Both Rolled and Precision ball screws are available.Sizes Available of Shaft Dia: 6 mm to 40 mmNut Available in Flanged type