A metal hinge is a device used to connect two objects, typically allowing them to rotate relative to each other about a fixed axis. Metal hinges are commonly used in a wide range of applications, including doors, windows, cabinets, and machinery, among others. They are typically made from metal materials such as steel, stainless steel, or brass, and can be finished in a variety of ways to provide a desired appearance and level of protection against corrosion.
The role of a metal hinge is to provide a pivot point for two objects to rotate around. This allows for a smooth and controlled movement between the two objects, enabling them to open and close as needed. Metal hinges are often used in doors, windows, lids, flaps, and other applications where it is necessary to secure two objects together while allowing for controlled movement. They are durable, reliable, and can withstand heavy use and wear, making them ideal for use in a variety of settings, including homes, buildings, vehicles, and industrial equipment. The design and materials used in metal hinges can also be customized to meet specific needs and requirements, such as added strength or corrosion resistance.