4 Pack 5mm To 5mm Universal Joint Shaft Couplings With Screws For Motors In High Strength 45 Steel Electroplated Set For Reliable Torque Transfer Between Motor Shafts And Driven Components In Hobby And Precision Projects

Four 5mm-to-5mm Universal Joint Shaft Couplings for Motors
✔️ High-strength 45# steel, electroplated, 4-pack with M4 screws

These 5mm-to-5mm universal joint shaft couplings are designed to connect motor shafts to driven components, offering reliable torque transfer in compact hobby and precision projects. They’re commonly used in small CNC machines, robotics, RC vehicles, and DIY linear drive assemblies.

✅ Inner Diameter: 5mm to 5mm
✅ Outer Diameter: 11mm
✅ Height: 24mm
✅ Material: 45# steel, electroplated
✅ Package includes: 4 couplings, 1 M4 hex wrench, 8 screws
✅ Thread Size: M4
✅ Net Weight: 10 g

💡 What is a 5mm to 5mm universal joint shaft coupling used for in small machinery?

Handy connector that keeps two 5mm shafts aligned and transferring torque in tight spaces.

- Handy for motor to shaft connections in robotics, RC builds, and compact CNC projects - Easy to install with standard M4 hardware and common flange standards - Provides reliable torque transfer with minimal play in small mechanisms