Threaded Rod Clamp Platinum Tools JH965-50 Pressed Beam Clamp For 1/2-Inch Flanges, 50 Electrical And Construction Clamping Platinum Tools, founded in 1997, was created based upon two very simple objectives. Hang ceiling wire & jack chain, threaded rod and eye lag screws. Our hardware is designed for the most efficient, secure and cost effective... First, develop and source the absolute best possible solutions for the preparation, installation and hand termination of wire and cable. J-JH64PBC | 4 | J Hook | with | Pressed | Beam | Clamp High quality all steel construction All Platinum products absolutely must satisfy three critical benchmark criteria, utility of function, quality of function, and economic value. Platinum Tools Beam Clamps - 1/8-1/2in, 100/box The Platinum Tools JH965-50 Pressed Beam Clamp for 1/2 flanges, 1/4-20 threaded rod can hang ceiling wire & jack chain, threaded rod and eye lag screws. Threaded and non-threaded holes to accommodate jack chain, ceiling wire or threaded rod. High quality all steel construction.