Specifications:
- Frame Size: 42 x 42mm
- Body Length: 34mm
- Lead Screw Length: 200mm (7.874")
- Lead Screw Diameter: Φ8mm (0.315")
- Step Angle: 1.8 deg
- Holding Torque: 26Ncm (36.8oz.in)
- Rated Current/phase: 0.4A
- Phase Resistance: 30ohms
- Voltage: 12V
- Inductance: 37mH ± 20% (1KHz)
- Lead/Step: 0.02mm (0.0007874")
- Lead/Revolution: 4mm (0.1575")
- Number of Leads: 4
- Lead Length: 400mm
- Weight: 400g

Features:
Enhance your projects with the Nema 17 Stepper Motor External 34mm Stack 0.4A Lead 4mm/0.15748" Length 200mm. Here's why it's a must-have for any DIY enthusiast:
- Compact frame size of 42 x 42mm with a body length of 34mm, ideal for space-saving applications.
- Powerful holding torque of 26Ncm (36.8oz.in) ensures precise and stable movement.
- Low rated current of 0.4A for energy efficiency without compromising performance.
- 200mm lead screw length with a diameter of Φ8mm for smooth linear motion.
- Operates at 12V voltage with a phase resistance of 30ohms, suitable for a wide range of projects.
- Precision step angle of 1.8 degrees for accurate positioning and control.
- Includes 400mm lead length for flexible installation options.
- Weighing just 400g, it's lightweight and easy to handle.

Package Includes:
- Nema 17 Stepper Motor External 34mm Stack 0.4A Lead 4mm/0.15748" Length 200mm

**Reminder:** Ensure proper connection using the provided colour-coded leads (Red, Gray, Yellow, Green) for seamless integration into your project. For optimal performance, handle with care and follow the specified electrical and physical guidelines. Upgrade your creations with the reliability and precision of this external linear stepper motor!