Description
- Z-axis coupling for connecting stepper motors and 8mm screw
- 5mm to 8mm shaft diameter, compatible with NEMA 17 stepper motors
- The shaft couplers are widely applied to small CNC machines encoding and 3D printers Z shaft coupling
- Flexibility of coupling shaft removes stress between the motor and driving component
- High quality 3D printer accessories
Specifications: set screw type, beam coupling Connection diameter: 5*8mm Material: Aluminum Alloy Color: Silver tone Size: 25*18mm(0.98x0.71inch) Package Included: 4 x 5*8mm Flexible Couplings