Originally Posted by mrcleanr6
working as a marine mechanic for some years you also learn a few things about removing frozen bolts. if you have a screw or bolt where the head twists off, get a 12 point socket that is a size smaller than the threads and hammer it onto the shaft of the bolt. heat with a torch as brian suggested and turn it out with a ratchet.
also a great way to remove those PITA locking lug nuts ,just pound on a 12 point socket and and use the impact to pop it off ,something those Chinese sockets are good for