CNC Flexible Aluminum Shaft Coupler 6.35mm By 6.35mm 1/4 Inch To 1/4 Inch Motor Shaft Coupler For Servo And Stepper Motors Encoder And CNC Machines 25mm Long 20mm Diameter Easy Fit Durable Aluminum Smooth Power Transfer

Aluminum 6.35mm x 6.35mm Shaft Coupler for CNC Motors 25mm
✔️ 6.35mm x 6.35mm shaft, 25mm long, 20mm diameter, aluminium

This compact motor shaft coupler connects servo or stepper motors to encoders, CNC platforms, or drive systems. It's ideal for compact machine builds, hobby CNCs, and robotics projects where reliable torque transfer matters.

✅ Shaft: 6.35mm x 6.35mm (0.25in x 0.25in)
✅ Length: 25mm (1.00in)
✅ Diameter: 20mm (0.79in)
✅ Material: Aluminium
✅ Size: 2 x 2 x 2.5cm (0.79 x 0.79 x 0.98in)
✅ Weight: 19g
✅ Package Includes: 1 x Motor Shaft Coupler

💡 What is a shaft coupler used for in CNC machines and servo motors?

A handy connector that keeps shafts aligned and transfers torque smoothly.

• Helps align motor shaft to the driven load, reducing wobble and wear
• Supports smooth, consistent torque transfer for encoders and axis drives
• Works with common 6.35mm square shafts for quick installs