The M2.5X10/D912-A4 is a metric hex head self-tapping screw made of steel by Kraftberg. It measures 2.5 millimeters in diameter and 10 millimeters in length, and has a Drimatik series head type of D912-A4, meaning it has a raised, knurled head and an internal hex drive. It is suitable for applications where strength, vibration resistance, and a secure fit are desired, such as furniture, aircraft, and automotive assembly.