The Anchors mentioned work very well in drywall, as designed. They are also
called "wall grabbers" in hardware stores and Lowe's and Wal-Mart(I
believe).
They do not penetrate metal studs and do not have to. Metal studs take a
special drywall screw and are a real pain to use when hanging stuff.
--
Peter DiVergilio
Most of the money I've wasted was mostly spent trying to impress people who
were never going to like me anyway!