{"title":"12mm Hex Wheel Adapter for 3mm Shaft (2-Pack)","handle":"12mm-hex-wheel-adapter-for-3mm-shaft-2-pack","url":"/products/12mm-hex-wheel-adapter-for-3mm-shaft-2-pack","description":"A pair of aluminium adapters that convert a 3 mm diameter motor shaft to a 12 mm hex output, compatible with standard hobby RC wheels. Each adapter is 17 mm long and secured to the shaft with M3 set screws for a firm grip.\n\nKey Features\n\n\n3 mm to 12 mm Hex Conversion – Mount standard RC wheels on 3 mm motor shafts\n\nAluminium Construction – Lightweight and durable\n\nSet Screw Mounting – Two M3 set screws per adapter for secure shaft attachment\n\n17 mm Length – Compact profile\n\n\nIdeal For\n\nRobotics projects using micro gearmotors with 3 mm output shafts\nMounting hobby RC wheels on custom chassis\nPololu micro metal gearmotors and similar 3 mm shaft motors\n\n\nPackage Contents\n\n2× 12 mm Hex Wheel Adapters (for 3 mm shaft)\n2× M4 screws (for securing wheels to adapters)\n4× M3 set screws (for securing adapters to shafts)\n1× 1.5 mm Allen wrench\n","vendor":"Pololu","product_type":"physical","in_stock":false,"options":[],"variants":[{"id":9245,"title":"Default Title","sku":"PL-2682","price":6.47,"on_sale":false,"in_stock":false,"available_quantity":0,"option1":"Default Title"}]}