Pololu 12mm Hex Wheel Adapter for 6mm Shaft (2-Pack) | Motors & Drivers

Description:

These 20 mm long aluminum adapters convert a 6 mm diameter shaft to a 12 mm hex shaft that is compatible with many common hobby RC wheels. The set includes two adapters, two M4 screws for securing wheels to the adapters, four M3 set screws for securing the adapters to motor shafts, and one 1.5 mm Allen wrench for use with the set screws.

Documents:

• Pololu 12mm hex wheel adapter for 6mm shaft dimension diagram (134k pdf)