Custom aftermarket seat bolt machined from billet marine grade 304 stainless steel then polished to mirror finish. Includes type 18-8 corrosion resistant stainless steel stud and neoprene bonded washer. Replaces the standard seat bolt for Harley Sportster, Road King, Dyna, Fatbob, Street Glide, Road Glide and other models. This is for a Harley with a ¼" x 20 threaded seat bolt.