Sigma 49004 Beam Clamp

Mounting base for conduit hangers 1/4-20 threaded hole and 13/16″ Jaw opening For beam thickness 1/8″ – 1/2″ Product is cULus listed Zinc-plated iron construction 1/4″ 20 malleable iron. Used on a beam, girder, or similar structure to provide a mounting base for conduit hangers. Zinc plated. Bagged. CSA.