Mounting Rear to Top Fender , Not Work with Solo Seats or Side Mount Seats.Knurled Sides for Easy install & Quick Release, No Tool Required to Install & Remove. tab cover are designed to protect your chrome and lock the bolt securley.Not for Side Mount Bolts or Nuts.Not for Nut Mounting - Like Dual Nut Solo Seats.Brand new bolt size:1/4-20 inch Thread Bolt material: Aluminum bolt with knurled sides.Easy to install,Instructions not included.Fitment:For all models rear fender mounting 1996-2015.For 1996-2015 Sportster, Wide Glide, Street , Roadking, Fatbob, Streetbob, Softail, Dyna, Street Glide, Road Glide, Ultra Glide, Touring and other model with 1/4-20 threadColour: BlackMaterial: Aluminum alloyPackage Contents:1 * Rear BoltOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.