The Phoenix Contact 1421711, also known as the CUC-SCHRAUBE-5,5:360, is a high-quality industrial screw designed for precision applications. This hexagonal screw, crafted from galvanized steel, features a bare metallic finish and measures 11 mm in length. It is engineered with a 4-40 UNC thread, making it ideal for secure mounting in various industrial settings. With a wrench size support of 4.5 mm, this screw ensures reliable fastening in demanding environments.