[importfan21]

If you've seen those Grab-Bit commercials, they show you how their product works: drill a hole into the bolt, then take a bit that fits that hole and "screw" out the bolt. Not sure if that will help you. Thought I'd put my 2 cents in.

 

[maineman]

something on this page should help you .

http://www.sears.com/shc/s/p_10153_...,+General+Purpose&sName=Bolt-Out,+Taps+&+Dies

http://www.sears.com/shc/s/p_10153_...,+General+Purpose&sName=Bolt-Out,+Taps+&+Dies

http://www.sears.com/shc/s/s_10153_...0070515x00001a&sid=I0084400010000100600&aff=Y