5/16-24 With 8mm (SHORT) Jam Nut Adapter Kit.
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.
Approximate Weight: .42oz
Tru Turn adapter kits are the key component to making your spinner run true. Our bushings, washers, and adapter nuts are precision machined for a true running spinner like no other!
Use caution. For Performance and for your Safety, any necessary spinner modifications should be done by TruTurn.