Fastens hand rail to newel posts or walls. Fastens continuous hand rails or fittings. Hides bolt hole under hand rail. Requires no glue, nails, or screws. Will not loosen over time. Requires drill, drill bits, and open end wrench. Contains 1 fastener, 1 washer, 1 nut, and 2 plugs (1 each oak and hemlock).