The HKD 30mm Copper Hex Shaft Coupling is a durable and precise mechanical connector designed to join DC gear motor shafts with wheels or other drive components. Crafted from high-quality brass, this coupling ensures reliable torque transmission while maintaining long-lasting performance. Its hexagonal outer profile provides a secure grip for wheel hubs, while the 4mm inner diameter bore fits tightly onto compatible motor shafts.
Ideal for robotics, automation systems, RC vehicles, and DIY mechanical projects, this coupling offers both strength and versatility. With its compact 30mm length and secure screw fastening, it provides stable alignment between the motor and driven parts, minimizing slippage and improving mechanical efficiency.
Features:
- Strong and durable brass construction for long service life.
- Compact design with 30mm total length for easy integration into projects.
- Hexagonal shape provides a reliable interface for attaching wheels.
- 4mm inner diameter precisely fits compatible DC gear motor shafts.
- Side screw apertures allow secure locking of the motor shaft.
- Easy installation and removal for prototyping or maintenance.
- Widely used in robotics, DIY electronics, and small-scale automation.
Specifications:
- Material: Brass
- Outer Shape: Hexagonal
- Hole Diameter (ID): 4 mm
- Total Length: 30 mm
- Hex Size (edge to edge): 12 mm
- Side Screw Aperture: 4 mm screws (for shaft locking)
- Applications: DC gear motor coupling, wheel mounting, robotics, automation, DIY projects
The HKD 30mm Copper Hex Shaft Coupling is the perfect solution for securely attaching wheels to DC gear motors, ensuring stable and efficient power transfer in your mechanical projects.
What's in the box
1 x HKD 30mm Copper Hex Shaft Coupling 4mm ID for DC Gear Motor & Wheels
