The GTD 2 mm diameter x 0.5 mm lead threaded torsional anti-backlash nut is a precision metric lead screw nut designed to eliminate backlash through torsional preload. The threaded body allows direct installation into a tapped hole, simplifying assembly in space-constrained applications with 1 start. Compatible with Helix 2 mm diameter lead screws. Available in right-hand and left-hand thread directions.