What is a fringe screw for door what is a fringe screw?

A fringe screw, often referred to as a "fringe screw" or "fringe hinge screw," is a type of fastener used in the installation of door frames, particularly for securing the hinges of a door to the frame. These screws are designed to provide extra strength and stability, ensuring that the door operates smoothly and securely. Typically, they are longer than standard screws to penetrate deeper into the frame, which is especially important for heavy doors.