The Platinum Tools JH953-100 3/8-16 Male Coupler with 3/4" Self Drill Metal Screw can hang ceiling wire & jack chain, threaded rod and eye lag screws. Our hardware is designed for the most efficient, secure and cost effective solution. High quality all steel construction. Threaded and non-threaded holes to accommodate jack chain, ceiling wire or threaded rod. Platinum Tools, founded in 1997, was created based upon two very simple objectives. First, develop and source the absolute best possible solutions for the preparation, installation and hand termination of wire and cable. Second, implement an operational infrastructure that can deliver these products in an efficient, timely and high quality manner. All Platinum products absolutely must satisfy three critical benchmark criteria, utility of function, quality of function, and economic value. This item is not sold directly by Platinum Tools.