date: 2012-1-12 4:51:09 subject: dimension table of tbi motion ball screws (nut needs to work with 16mm x 5mm pitch screw) We need a ball nut that has this basic design: see attachment. The nut needs to work with 16mm x 5mm pitch screw. The nut must be round and about 30mm in diameter. NO FLANGE. Must have threaded collar. name: Kent email: