Simpson Strong-Tie WA373124SS 3/8" x 3-1/2" Stainless Steel Wedge Anchor (50 Pack) - Heavy Duty Construction Fasteners for Concrete, Masonry & Structural Applications

The Wedge-All wedge-style expansion anchor is intended for use in solid concrete or grout-filled masonry. This anchor is best suited in installations where a building code approval for seismic and cracked/uncracked concrete is not required. Threaded studs are set by tightening the nut to the specified torque.