Streamline your drive system for maximum performance with this tapered bullet propeller nut. These fit most 3/16" prop shafts that have 10-32 threads. For example, AeroMarine, Octura, Hughey, OSE, Speedmaster and many more of 3/16" Prop Shafts made in the USA.
Please double-check the thread size of your shaft.In some cases, manufacturers will use a US-sized 3/16" shaft with 4mm Metric threads.