A brass hex bar is a type of metal bar that has a hexagonal cross-section. It’s made from brass, an alloy primarily composed of copper and zinc, often with other metals added for specific properties. The hexagonal shape provides advantages in certain applications, such as offering better grip and preventing rolling. Brass hex bars are commonly used in various industries, including construction, manufacturing, and crafting, for applications such as fasteners, fittings, and decorative elements.