What’s a hex bar? It’s not a piece of gym equipment that has a witch’s curse on it, if that’s what you’re thinking. A hex bar -- also known as a trap bar -- is named for its hexagonal shape. It’s most ...

Hex wrenches, also known as Allen keys, are the tools you use to screw and unscrew fasteners that have a hexagonal recess (as opposed to a Phillips or flathead recess). Hex screws are commonly used on ...