Allen Cap Screw

Socket Head Cap Screws, which are also known as Allen head screws are stock items at Lightning Bolt in many materials sizes. These screws come with a hexagonal cross-section socket in the head and require an Allen wrench or hex key to drive them into material and secure them into a structure.Socket cap screws are a special type of fastener that is typically used in machine parts, die fixturing, and clamping. These screws are ideal for applications in which there is not enough space to maneuver wrenches or sockets.