NOTE: This Jam Nut is designed to replace "Only" the Outer Jam Nut of your Factory Provided Double Jam Nut Assembly.
You will still use the Original Factory Prop Washer and Big Prop Nut. The Tru-Turn Jam Nut will provide you with the necessary conversion for the Spinner Cone Retainer Screw.
.39oz
5/16-24 With 8mm (SPECIAL SHORT) Jam Nut Adapter Kit.