question about making a syringe pump with high acuuracy

Other Hardware Motors, Mechanics, Power and CNC
9

The op said the screw pitch was 2 mm so I got 34.5513930838 ul per turn or 2.89423930773 turns per 100 ul per hour or 0.0482373217955 RPM or 2.89423930773 steps per second (3600 steps / rev) or 345514 microSeconds per step. :o Sound close?