Kiesler Machine specializes in heavy duty hinges with performance-driven designs that are Proudly Made in the USA. Made using durable materials such as 304/304L stainless steel, 316/316L stainless steel or carbon steel. These hinges are designed to support heavy duty gates, vaults, and doors for commercial and industrial applications. Do you need security hinges, mortise hinges, heavy duty barrel hinges, or any other heavy duty hinges in custom sizes? We have a solution for you. Click here to download popular categories of heavy duty hinges.