About Deltana door hinges: Deltana was founded in 1977 and has since designed and manufactured countless collections of architectural hardware items that are made from zinc, aluminum, stainless-steel, and brass. Deltana offers floor mounted spring hinges, half surfaced hinges, olive knuckle hinges, parliament hinges, screen door hinges, spring hinges, and standard hinges in nearly 2 dozen finishes. Deltana door hinges can be utilized in a variety of interiors including modern, French country, rustic, traditional, and Tuscan styles, and accessible in a large selection of sizes.