9/16"-18 Nylock Nut

General 9/16"-18 Nylock Nut - This item is part of the Pontoon Boat Trailer Single Axle Mounting Kit used for mounting 3500 lb Hydraulic Disc Brake Trailer Axles, or 2900 lb Idler Trailer Axles to all Single Axle Pontoon Boat Trailer models. - This item is part of the Pontoon Boat Trailer Tandem Axle Mounting Kit used to mount two 3500 lb Hydraulic Disc Brake Trailer Axles, or 2900 lb Idler Trailer Axles to all Tandem Axle Pontoon Boat Trailer models. MODEL: CFAXLE-NUT(1/2NYLOCK-Z) Used on PT-1618 PT-1820 PT-2022 PT-2224 PT-2426