Cuts its own threads and may be used in concrete, block or brick Eliminates the need for an anchor when used in light or medium-duty applications Some applications include anchoring the following to masonry: electrical junction boxes and conduit clips, wood beams and furring strips, HVAC strapping, plywood and exterior insulation Simple, fast and easy to install No expansion or outward pressure allows installation near a concrete's edge without cracking Can also be removed and re-driven into the same hole Electro-galvanized