Capabilities of Lead Screw :
Rolled Ball Screw Shaft
Ground Ball Screw Shaft
Accuracy : C3 to C7
Nominal Diameter : 12mm to 100mm
Miniature Ballscrew - Diameter: 4mm to 12mm 
Option of Single or Double Flanged nuts
Axial play/ Preload
Internal Recirculation / External Tubes Circulation type nuts