This chrome plated mounting bracket features a retained 1/4-20″ mounting screw that features a hex socket for tightening by wrench, as well as a knurled edge for finger tightening. The mounting screw stays attached to the bracket by means of a trick spring loaded system. Fits 1984 to present Softail, 1991 to present Dyna, 1983 thru 2003 Sportster and most 1986 thru 1994 FXR models. Also great for custom applications. Comes complete with nylon washer to protect your paint.