Significant Services Simpson Strong Tie THD37300H4SS 304 Stainless Steel Titen HD Screw Anchor 50pk Brand: Simpson Strong Tie DESCRIPTION Simpson Titen HD mini screw anchors are self undercutting, non-expansion screw anchors that are designed to be quickly and easily installed. All Titen HD screw anchors feature a patented thread design with serrated cutting teeth for easy installation. Type 304 Stainless Steel is ideal for general exterior applications, where extreme corrosion resistance is not required. For enhanced corrosion resistance Thread design undercuts to efficiently transfer the load to the base material; qualified for static and seismic loading conditions Specialized heat-treating process creates tip Hardness for better cutting without compromising the ductility No special drill bit required - designed to install using standard-sized ANSI tolerance drill Bits Hex-washer head requires no separate washer, unless required by Code, and provides a clean installed appearance Cost-effective solution for less extreme applications where the environment may be wet, moist or damp