{"title":"Pololu Universal Aluminum Mounting Hub for 6mm Shaft, #4-40 Holes (2-Pack)","handle":"pololu-universal-aluminum-mounting-hub-for-6mm-shaft-4-40-holes-2-pack","url":"/products/pololu-universal-aluminum-mounting-hub-for-6mm-shaft-4-40-holes-2-pack","description":"These universal aluminium mounting hubs from Pololu are designed to securely couple custom wheels, mechanisms, and other components to 6 mm diameter motor shafts. Each hub features six threaded #4-40 mounting holes for attaching wheels or custom parts, and a #4-40 hex set screw locks the hub firmly to the shaft.\n\nKey Features\n\n\n6 mm Shaft Compatibility – Fits standard 6 mm round motor shafts\n\n6× #4-40 Threaded Mounting Holes – Attach wheels, brackets, or custom mechanisms\n\nSet Screw Locking – #4-40 hex set screws for secure shaft coupling\n\nAluminium Construction – Lightweight and durable\n\nHex Wrench Included – 0.05\" wrench for the set screws\n\n\nIdeal For\n\nMounting custom wheels to motors with 6 mm shafts\nCoupling mechanisms to motor output shafts\nRobotics and motorised platform builds\n\n\nPackage Contents\n\n2× Universal Aluminium Mounting Hubs (6 mm bore)\n4× #4-40 Set Screws\n1× 0.05\" Hex Wrench\n","vendor":"Pololu","product_type":"physical","in_stock":false,"options":[],"variants":[{"id":11748,"title":"Default Title","sku":"PL-1083","price":12.22,"on_sale":false,"in_stock":false,"available_quantity":0,"option1":"Default Title"}]}