Official Creality Ender 5 Plus 470mm Lead Screw T8-2 TR8X2 (8mm Diameter,2 start)

Lead Screw - 8mm diameter, 2 start. Standard lead screw round on Z-axis of many printers. 8mm lead provides fast movement at the expense of torque. Ensure your stepper motor has enough torque to avoid stalling or skipped steps. 

Thread Distance: 2mm Pitch

Distance per revolution: 2 Start x 2mm = 4mm Lead

Diameter: 8mm

Length: 470mm