... precision cnc ball screws at a full range of high performance, cost effective, and precision for all applications. CNC ball screws Other name: cnc ... ballscrews, ball screws for cnc machine,router ball screws, ... Nuts: SFU, SFT, SFE, DFU, DFI etc.Size of screw shaft: 1204, 1205,1605, 1610, 1616, 2005, 2010, 2040, ...