6x18mm Hex Coupling for Robot Smart Car Wheel Shaft Support

The Hex Coupling for Robot Smart Car Wheel is designed to securely connect motors with 4mm, 5mm, or 6mm shafts to wheels featuring a hexagonal hub. With a durable metal construction and precise machining, this coupling provides a reliable mechanical link between the motor shaft and the wheel, ensuring efficient power transfer and alignment.

Its 18mm length offers ample grip and support, making it ideal for DIY robotic vehicles, smart car kits, and custom chassis applications. The coupling is equipped with set screws to ensure a firm hold on the motor shaft.

Features of Hex Coupling:

1. Compatible with 4mm, 5mm, and 6mm motor shafts
2. 18mm length provides a secure and stable connection
3. Designed for hex-type wheels used in robotic car platforms
4. Strong metal construction ensures durability and longevity
5. Easy installation with included grub/set screws
6. Ideal for smart cars, robots, and automation projects

Specifications  of Hex Coupling:

• Dimensions: 6x18mm
• Shaft Compatibility: 4mm, 5mm, 6mm (selectable version)
• Wheel Interface: Hexagonal slot for smart car wheels
• Material: Metal (aluminum alloy or steel)
• Fixing Method: Dual side grub screws

Package Includes:

1 × Hex Coupling for Robot Smart Car Wheel – 18mm
2 x Set Screws