Aluminum Helical Shaft coupling is commonly used in 3D Printers, CNC machines and other DIY projects to couple Stepper motors and 8MM rods / threaded rods/precision trapezoidal rods. The coupler takes care of small misalignments, deviations, and twists in the system. Our coupling comes with 4 grub screws installed. The coupler comes with the following specifications:
- Material: Aluminium
- Bore Diameter d1: 5MM
- Bore Diameter d2: 5MM
- Length: 25MM
- M: M3 Set Screws 4Nos per coupler.
- Outer Diameter Od: 19MM
- Qty: 1 Flexible couplers per package
- Also known as Beam coupling, helical coupling, Flexible coupling.