Are you in the market for a boat propeller shaft? You’ve come to the right place. Overton’s has a good selection of marine propeller shafts for sale. A boat propeller shaft transmits the engine's torque to the propeller, so it’s incredibly important. Made of stainless steel, our propeller shafts are durable and last for a long time. Choose the right shaft diameter, propeller type, and mounting system for your boat at Overton’s now. Use our Boat Propeller Selector Tool to find the right prop for your boat.