National Hardware 2" Square Plain Steel Broad Door Hinge is a versatile and durable hinge designed for general utility and industrial applications. This removable pin broad hinge, part of the National catalog model No. V504 through V504BC series, features a loose pin that allows doors to be easily removed without taking the hinges off. The hinges are swaged for mortise installations, ensuring a secure fit. Made from galvanized steel with a brass pin, this hinge reliable strength and corrosion resistance, making it an excellent choice for a variety of door installations. Model Number: N139-659