ITW Red Head Trubolt Seismic Wedge anchors feature a stainless steel expansion clip, threaded stud body, nut and washer. Anchor bodies are made of plated carbon steel with zinc plating. Meets ASTM B633 SC1, Type III specifications for electroplating of > 5µm = 0.002" thickness. This material is well suited for non-corrosion environments. The exposed end of the anchor is stamped to identify anchor length. Stampings should be preserved during installation for any subsequent embedment verification. Use carbide tipped hammer drill bits made in accordance to ANSI B212.15-1994 to install anchors. Anchors tested to ASTM E488 criteria and listed by ICC (formerly ICBO) and SBCCI. Anchors are listed by the following agencies as required by the local building code: UL, FM, City of Los Angeles, California State Fire Marshal and Cal Trans.