Ideal element for the orderly and safe installation of UTP cables in communication networks and electrical systems. Manufactured with UV-protected Nylon 66, black in color, it guarantees high resistance to wear and tear and prolonged exposure to the sun. Its SAE 1070 steel nail, hardened and tempered HRC 54, galvanized and dehydrogenated, ensures optimum fixing on various surfaces. The fastener maintains its brightness and does not show cracks or fractures after 504 hours of exposure in a UV chamber with humidity. Each bag contains 100 units.