6 Pack Aluminum Alloy Shaft Couplers For DIY Projects Rigid Stepper Motor Wheel Connectors 5mm To 5mm Ideal For CNC Machines, 3D Printers, Robotics, Boats And Planes, Flexible Alignment And Stress Relief For Shafts Not Perfectly Aligned

6-pack aluminum shaft couplers 5mm to 5mm for CNC
✔️ 6-pack aluminum 5mm-5mm shaft couplers with M4 bolts

These rigid aluminum shaft couplers connect 5mm shafts, offering a simple fix for alignment in DIY CNC machines, 3D printers, robotics projects, boats and planes.

✅ Material: Aluminum Alloy, blue color
✅ Size: Outer diameter 14mm, length 25mm, 5mm-5mm
✅ Includes: 24 M4 screws, 1 L hex wrench
✅ Flex capability reduces stress from misalignment
✅ Widely used in hardware, DIY models, robotics, 3D printers, and mechanical projects

💡 What is a 5mm to 5mm shaft coupler used for in DIY CNC and 3D printer projects?

Handy connector that helps align shafts and absorb small misalignments.

- connects two 5mm shafts or a motor shaft to a 5mm shaft - absorbs slight misalignment to reduce stress on drive components - commonly used in CNC machines, 3D printers, robotics, and hobbyist models