746138372 is a product number for a screw from Wurth, a German-based company specializing in professional fastening and assembly technology. The product number corresponds to a black galvanized, pan-head, metric Phillips self-tapping screw with a diameter of 3.5 mm and a length of 25 mm. The screw is capable of drilling through metal and plastic, and can be used for a range of applications, such as joining pre-fabricated parts, automotive repair, and construction.