10 Pack 5mm to 5mm Brass Shaft Coupling Joint Connector with Screws and Hex Wrench Flexible Motor Shaft Coupler for Car Wheels Tires Shaft Motor

10-Pack Brass Shaft Couplings 5mm-5mm with Screws and Wrench
✔️ Brass bore 5mm to 5mm, 9mm OD, 20mm long, screws + hex wrench

These brass shaft couplings connect motor shafts to wheels or gears in RC cars, robots, and model kits. Each set contains 10 couplers with screws and a hex wrench for quick assembly.

✅ Hole Diameter: 5mm to 5mm; Fits standard 5mm shafts
✅ Outer Diameter: 9mm; Height: 20mm
✅ Material: pure brass; high temperature, corrosion, and oil resistance
✅ Includes: 40 screws and 2 hex wrenches for easy installation
✅ Pack: 10 pieces in a set; ideal for RC models and robotics

💡 What is a brass shaft coupling used for in hobby robotics?

Handy connector that links motors to wheels, gears, or optical shafts with a solid grip.

- It helps align shafts and transfer torque securely - It handles small misalignments between motor and load - It resists heat and lubricants for long life - It installs quickly with the included screws and hex wrench