BALL SCREW: Precision-machined, standard series, custom- made series. 1. Rolled ball screws 2. Model: Dia16/20/25/32... 3. Lead: 05/10 4. Accuracy is C5-C10 5. Type: SFU/DFU/SFE/SFT 6. Using feature: Low Noise; Smooth Operation; High Rigidity and Preload; High Durability. 7. Models: SFU DFU series( single/double nut): 1204 1605 1610 2005 2505 2510 3205 3210 4005 4010 5010 6310 8010 8. Mainly Style: With double sides cut round flange BALL SCREW NUT. BALL SCREW NUT: Custom-made, standard type, with round flange, with square flange, with double sides cut round flange, with single side cut round flange, double nuts or single nut etc. 9. BK/BF Support, nut support can be machined as requirements