Metal mounting system for use with metal roofing comprised of metal mounting restraints, braces, struts and clamps; metal rails for use with mounting to metal roofs; metal mounting supports for use with mounting ancillaries, communications equipment and walk paths to metal roofs; metal struts; metal clamps; metal couplings, struts, clamps, connecting hardware and braces used with metal roofing; metal anchors; metal hardware and accessories for mounting air conditioning and other mechanical eq...