The M4X25/D912-A4 part of Kraftberg is a multi-functional screw designed for use in woodworking, furniture assembly, and other home improvement projects. It features a 4 mm diameter, 25 mm length, Phillips head, and a lifetime warranty from the manufacturer. It has multiple points that allow it to grip the workpiece firmly and secure it for the most demanding jobs. Its sharp thread geometry helps ensure that it won’t slip in hardwood and other high-friction surfaces. The M4X25/D912-A4 is made of heavy-duty steel and can withstand heavy usage over time, making it a great choice for people who need a quality screw that will stand up to regular use.