6mm Motor Shaft Couplers Set Metal Shaft Connectors With Allen Wrench And Locking Screws For DIY RC Model Motors Projects, Precision Anti Oil And Anti Rust Coated Flange Couplers For Reliable Smooth Power Transfer

6mm Flange Shaft Couplers with Allen Key, Rust-Free
✔️ 6mm inner dia, 10mm outer dia, 12mm total height, 6pcs set

The 6mm flange shaft couplers are metal connectors designed to join two shafts with precise alignment in small motor assemblies. Built from 45# steel with anti-oil and anti-rust coating, they’re ideal for DIY RC models, robotics projects, and small rotary motors, delivering reliable power transfer and easy installation.

✅ Flange Inner Diameter: 6mm
✅ Cylinder Outer Diameter: 10mm
✅ Cylinder Height: 10mm
✅ Base Diameter: 22mm
✅ Base Height: 2mm
✅ Overall Height: 12mm
✅ Base Fixing Screw Hole: M3
✅ Material: 45# Steel
✅ Package: 6pcs flange couplers, 12pcs screws, 1pc allen wrench

💡 What is a shaft coupling used for in small motors and robotics projects?

A handy connector that keeps shafts aligned and transfers torque smoothly.

- Aligns shafts precisely to reduce vibration and misalignment
- Transmits torque between motors and loads such as gears or wheels
- Easy installation with included screws and Allen wrench
- Durable 45# steel with anti-oil and anti-rust coating for durability
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