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HST3 is a performance concrete wedge expansion anchor used to resist static and seismic structural loads in the construction industry (residential, industrial, infrastructure, etc.). For the placing of the product on the market in the European Union European Free Trade Association (EU/EFTA with the exception of Switzerland) Regulation (EU) No. 305/2011 (CPR) applies. The product needs a declaration of performance taking into consideration the following European Technical Approval ETA-98/0001 assessed based on EAD 330232-01-0601 (Dec 2019) Mechanical fasteners use in concrete. For the application and use the respective national provisions apply. The Hilti HST3 anchor is a torque-controlled expansion anchor which is installed into a drilled hole and anchored by torquecontrolled expansion