Riveted bracket for mesh tray with little wings for a quick fastening of straight elements. Suitable for installation to walls or profiles 41x21 and 41x41. Vertical bar: thickness 2.5 mm, slots 10.5x17 mm. Horizontal beam: thickness 1.5 mm, slots 25x7 mm for straight elements mounting. The horizontal beam is extensible by means of plain profile sections. The particular conformation is the absence of welding elements or other type of mechanical coupling guarantee high resistance standards.