Usually when they strip its because you didn't get them seated all the way in or you allow the allen to slip from straight in.

If you get a really tough one I keep a hand held impact wrench with allen heads. It is absoulutely essential for the door latch allens.

Tom W

__________________
[SIGPIC] Diesel loving autocrossing grandpa Architect. 08 Dodge 3/4 ton with Cummins & six speed; I have had about 35 benzes. I have a 39 Studebaker Coupe Express pickup in which I have had installed a 617 turbo and a five speed manual.[SIGPIC]

..I also have a 427 Cobra replica with an aluminum chassis.