An air impact gun is capable of handling a variety of fasteners, such as nuts, bolts, screws, and pins. It’s also able to loosen and tighten lug nuts and other heavy-duty fasteners. It is an incredibly powerful tool, capable of generating up to 300 ft-lbs of torque. However, it is important to check the specifications of the particular impact gun you are using to make sure it is suitable for the fastener you are working with.