Iverntech NEMA 17 Stepper Motor with Integrated 300mm T8 Lead Screw for RepRap Prusa i3 3D Printers Z Axis or CNC Machine

Iverntech 300mm Tr8x8 lead screw with Integrated NEMA 17 stepper motor Specifications: Led screw diameter: 8mm Lead screw length: 300mm ( 1mm) Motor size: 42 x 42 x 40 mm(L W H) Step angle : 1.8 degree Nut material: Brass Holding Torque: 400mN*m Thrust(full step): 12.5kg Rated Current/Phase: 1.5A Rate Voltage: 3.3v Rated Resistance/Phase: 2.2ohms 10% Item Weight: 500g Packing List: 1 x NEMA 17 stepper motor with Integrated 300mm lead screw 1 x 100CM motor wire 1 x Brass nut