The original high-strength screw anchor for use in cracked and uncracked concrete, as well as uncracked masonry. The Titan HD? offers low installation torque and outstanding performance. Designed and tested in dry, interior, non-corrosive environments or temporary outdoor applications, the Titan HD? demonstrates industry leading performance even in seismic conditions. The stainless-steel Titan HD? is the optimal choice for applications in corrosive or extreme environments such as salt water or when chemical or corrosive solutions are present.