[High Quality]: NEMA 17 lead screw stepper motor are made of copper and alloy steel as well as advanced insulation materials to ensure good durability and reliability NEMA 17 Stepper Motor LDO-42STH60-2004MAH - DConqueror3D YEJMKJ Nema 17 Stepper Motor Integrated 13., 78in/350mm T8 Lead Screw High Step Angle 1., 7A 0., 4Nm/56., 64oz., in. TWO TREES 1x 350mm T8 Lead Screw 4401 Stepper Motor 1x Brass Nut Nema 17 Lead Screw Motor YEJMKJ 5 Pack Nema 17 Stepper Motor TR8x8 350mm With T8 Lead Screw 1.8° 2 Phase High Torque 0.44Nm (62.31oz·in) 1.7A 2.2 Bipolar 42x39mm 4-Lead Cable 1M For 3D Printer DIY Bipolar 2 Phase 4 Lead Motor [Plenty of Applications]: The lead screw stepper motor is widely used in a range of automation and intelligent applications by controlling, positioning, adjusting, and performing a variety of complex motion tasks. nema17 lead screw stepper motor is a stepper motor with lead screw, it can be used in high-precision requirements [Arguments]: Body Length: 42mm/1., 67inch; Step Angle: 1., 8 degree; Phase: 2; Rated Current: 1., 7A; Shaft Diameter: Φ 10mm, Shaft Length: 350mm, 2 phase, 4 wires; Phase Resistance: 1., 8Ω; Phase Inductance: 4., 2mH; Holding Torque: 0., 4Nm (56., 64oz. Bipolar High Torque 42x40 Motors 2 Phase 4 Lead for 3D Printer CNC Injection Molding machine