"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Hex wrenches, also known as Allen keys, are the tools you use to screw and unscrew fasteners that have a ...

Because of its small size, high torque strength, and recessed installation, the hex socket screw is a great alternative to regular bolts. The main tool used to tighten or loosen hex socket screws is ...

If you’re tackling any projects that involve nuts and bolts, then you need a socket set. It’s as simple as that. These handy tool kits pack together a socket wrench or ratchet with a wide array of ...