The Flexible 8mm Hex Coupler is built to create a strong and stable connection between motor shafts and hex-type wheels. Precision-machined brass construction ensures smooth torque transfer while reducing vibration during movement, making it reliable for continuous robotic operation.
Designed for Smart rc wheels, the Flexible 8mm Hex Coupler. Avaliable on StemVolt. Its supports smart car platforms and automation projects where accuracy, durability, and easy installation are essential.
Related Product:
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Robot Smart Car Hex Wheel
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DC Gear Motor with Metal Shaft
Features:
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Brass body ensures long-lasting durability
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Hex socket design prevents slippage
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Set screws provide firm shaft grip
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Compact size fits tight assemblies
Specifications:
| Specification | Details |
|---|---|
| Product Type | Hexagonal Coupling |
| Inner Diameter | 8 mm |
| Outer Diameter | 12 mm |
| Length | 18 mm |
| Hex Socket Size | 14 mm |
| Material | Brass |
Applications:
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Smart robot car wheel assemblies
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DIY robotic vehicle projects
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Automation drive connections
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Educational robotics kits
Package Includes:
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1 x Flexible 8mm Hex Coupler Pair for RC Wheel














Digvijay Jadeja –
No damage during transit
Asif Iqbal –
Best purchase for robotics projects
Satnam Chawla –
Pan India delivery available
Bhupendra Baghel –
WhatsApp support was helpful
Debashis Acharya –
No complaints with the quality
Ranvijay Tomar –
No hidden charges during checkout
Venkatesh Subramanian –
Hex coupler provides a secure and reliable connection between motors and RC wheels, making it ideal for Arduino projects, robotics applications, STEM learning kits, and DIY engineering builds