Below is a list of Stainless Steel Hinges manufacturers from Covina, California. A stainless steel hinge is a very broad term encompassing the wide spectrum of types of hinges made from stainless steel. Stainless steel hinges have many favorable qualities compared to steel hinges including increased durability as well as a higher corrosion, stain and rust resistance. Commonly used for security windows, cabinet doors and security lockers, stainless steel hinges add value to any object as well as being aesthetically-pleasing.