"Sex Bolts are known by many different names: Mating Fasteners, Binder Posts, Chicago Screws, Interscrews, Barrel Bolts, Barrel Nuts, Partition Screws, Door Closure Bolts, Furniture Screws, Panel Fasteners, Architectural Sex Bolts, Arch Series Screws, Hinge Screws, Display Fasteners, Screw Nuts, Connector Bolts,"...