You might also try a distributor of nuts, bolts, etc. I used to use these in installing security systems. Bought screws and drivers from "Bolts America". 4 - Toes On Thu, 30 May 2002 20:52:27 -0700 "Dick Benjamin" <DickB@xxxxxxxxx> writes: > Snap-on tools sells the special socket for this theft resistant > screw.