Disclosed herein is a support device for supporting an article on a structure, the support device comprising an elongate body having a support head portion located at one end thereof, the support head portion including a head and a shoulder flange, the head and shoulder flange being separated by a neck, the head and/or neck being arranged to engage the article, the shoulder flange having a surface for engaging a corresponding surface of the structure, the elongate body further comprising an elongate shank portion for anchoring the support device at a target site on the structure.