Lead Screw Linear Actuator - LSR0601T-0250-NCF171-NNN-NNN - Non-Captive NEMA17 Motor - Length: 250mmNon Captive Lead Screw Linear Actuator 250mm long with a NEMA 17 Motor, Round Anti Backlash Nut, 6mm screw diameter, 1mm lead, and the screw is made from precision rolled 300 Series Stainless Steel and coated with PTFE to prevent flaking. The Round Constant Force Anti Backlash nut uses a spring to maintain uniform radial pressure, reducing backlash by 2 4 times over its lifespan. Choose a non captive lead screw actuator when space is limited, as it