4pcs Hex Coupler 4mm Bore Motor Hex Brass Shaft Coupling Connector for Car Model Shaft Connection RC Motor Car Wheels Tires Shaft Motor (3mm)

🛍 Product Details

Package including:4pcs 2mm Hex Coupler, 8pcs M4 Screws, 2pcs 4mm Hex Wrench. Material：Made of brass. Durable and insulation, the brass material reduces vibration during high-speed operation, avoiding power loss or slipping. Inner Hole Locking: The motor shaft is securely fastened with an M4 screw (screws and hex key included). Outer Hexagonal Nesting: Directly inserted into the hexagonal slot of the wheel to ensure a seamless connection. A Bridge Between Motor and Wheel: It securely connects the motor shaft (with a 3mm bore) to the hexagonal hub (such as the wheel of an RC car), enabling efficient power transmission.

🌟 Key Features

• Package including:4pcs 2mm Hex Coupler, 8pcs M4 Screws, 2pcs 4mm Hex Wrench.
• Material：Made of brass. Durable and insulation, the brass material reduces vibration during high-speed operation, avoiding power loss or slipping.
• Inner Hole Locking: The motor shaft is securely fastened with an M4 screw (screws and hex key included).
• Outer Hexagonal Nesting: Directly inserted into the hexagonal slot of the wheel to ensure a seamless connection.
• A Bridge Between Motor and Wheel: It securely connects the motor shaft (with a 3mm bore) to the hexagonal hub (such as the wheel of an RC car), enabling efficient power transmission.

🚚 Shipping Details

We ship promptly to the verified address on your eBay account. Processing time is 1-2 business days.

Standard delivery time is 3-7 business days.

🔄 Returns & Refunds

We accept returns within 30 days. Items must be in their original condition.

Refunds will be processed promptly upon receiving the return.