E-Z® (ZIP-IT®)ANCHORS
A tubular device, tapered from top to bottom, with a countersunk lip at the top end, a deep cutting thread
around the outside of the anchor body, and a tapered end at the bottom, designed to puncture and drill a hole
in drywall.  This anchor drills its own hole, and works in any thickness of drywall.  It can easily be backed out
of its hole with a #2 phillips screwdriver bit.  It's designed for use in lightweight applications.  They are
available in nylon and a die-cast zinc metal.