Socket screws are typically tightened using what type of tool?

Socket screws are designed with a hexagonal recess in their heads, which allows them to be tightened or loosened using a specific type of tool that can fit into that recess. The appropriate tool for this is an Allen key, also known as a hex key. This tool has a hexagonal cross-section that fits perfectly into the socket of the screw, providing a secure grip and allowing the user to apply significant torque without slipping.

Using an Allen key allows for a more precise application of force compared to other types of tools. For instance, screwdrivers are not suitable for socket screws since they do not provide the appropriate fit for the recessed head. Similarly, while a standard wrench could potentially grip the screw if it had the right size, it does not provide the same level of control or force distribution as an Allen key. Pliers typically do not engage with socket screws effectively, as they lack the necessary shape to fit into the recess and can damage the screw or the tool itself if slip occurs.

In summary, the design of socket screws specifically calls for an Allen key, making it the best tool for ensuring proper installation and removal.