Nema 17 Stepper Motor Integrated 11.81in(300mm) T8 Lead Screw Standard Step Angle 1.7A 0.4Nm(56.64oz.in) Bipolar High Torque 42x40 Motor 2 Phase 4 Lead for 3D Printer DIY CNC with 1m Cable

NEMA 17 Lead Screw Stepper Motor with 300mm Screw for precise motion
✔️ 42x42x40mm body, 0.4Nm torque, 1.7A bipolar drive

This compact NEMA 17 lead screw stepper motor offers strong torque in a small package, perfect for 3D printers, DIY CNCs, laser engravers, and compact automation projects. It ships as a single motor with a brass nut and 1 m cable for quick setup.

✅ Body size 42x42x40 mm; shaft Ø10 mm; 2 phase bipolar
✅ Lead screw length 300 mm; 1 m cable; brass nut included
✅ Holding torque 0.4 Nm; rated current 1.7 A per phase; resistance 1.8 Ω
✅ Step angle 1.8°; rotor inertia 57 g·cm²; weight 291 g
✅ Wire colors: Red A+, Blue A-, Black B-, Green B- for easy wiring

Body size	42x42x40 mm (1.66x1.66x1.58 in)
Lead screw length	300 mm (11.81 in)
Shaft diameter	10 mm
Weight	291 g

💡 What is a lead screw stepper motor used for in small automation projects?

These handy units blend rotation and linear motion in a small, compact form.

- precise positioning for 3D printers and small CNCs - direct drive linear motion with a screw for axes - easy wiring with a 4-wire bipolar setup included