Find the sign mounting hardware you need at Signature Streetscapes. Street sign brackets and trims come in sizes and varieties to meet your preferred look and budget. Street blade trims are designed specifically to mount reflective vinyl printed street signs or blades. Each trim is made from a combination of extruded and cast aluminum materials with a decorative profile for a strong and attractive look. Street sign brackets and arms are used to mount our cast aluminum street name signs. All are made from strong, resilient materials. All made in the USA.