Minerallac Company provides a wide variety of products to fasten conduit, cable, electrical boxes and threaded rod to beams, flange, studs, T-bar and wire. Born out of a need to solve overheating problems with late-1800s electrical transformers, Minerallac has been inventing, stocking and distributing electrical hardware for more than a century. From one hole straps to spring steel assemblies, come to Minerallac for a complete line of electrical hardware today.