Brass Hex Motor Shaft Coupling, 6 mm ID, 18 mm

This 6 mm brass shaft coupling allows makers and robotics students to securely connect DC gear motor shafts to robot wheels or tyres. With a durable brass construction and an 18 mm overall length, it provides a stable drive link for custom chassis builds. It is ideal for classroom robotics projects, hobby vehicles, and DIY drive assemblies.

Durable brass construction

Machined from solid brass with a weight of approximately 36 g, this coupling offers a dependable mechanical connection for small motor drives.

Motor and wheel attachment

Featuring a 6 mm inner diameter and an 18 mm length, the coupling is designed specifically for connecting gear motors directly to wheels or tyres.

Fasteners included

The coupler comes with one 3x6 screw and one 4x8 screw for securing your motor shaft and wheel assembly.