4x8mm Aluminum Flexible Shaft Coupling for NEMA stepper motors
This product is commonly used to interface shafts with NEMA stepper motors. You can find them in any 3D printer Z-axis control and any CNC machine. This unit has four black hex screws that clamp down onto the rod to prevent slippage. This model comes with one hole predrilled to 4mm and at the other end at 8mm.
Specifications:
- Material: Aluminum
- Outside Diameter: 18mm
- Height: 25mm
- Hole diameter: 4x8mm
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