Red Head 1/2 in. x 5-1/2 in. Zinc Steel Hex-Nut-Head Solid Concrete Wedge Anchors (25-Pack)

Red Head wedge anchors are heavy-duty, zinc-plated, steel anchors designed for fastening applications in solid concrete. They are ideal for attaching 2 in. x 4 in., sill plates and electrical equipment. Other common applications include attaching structural supports to concrete, tilt-up construction, highway rails and posts, HVAC and plumbing systems, metal doors and window frames. They feature a versatile fully threaded design, which is standard in sizes up to 3/4 in. x 10 in. and a corrosion resistant, 1-piece stainless steel clip. Red Head wedge anchors are code recognized for use in uncracked concrete.|Code recognized per ICC-ES ESR 2251|Ideal for fastening into concrete|Great for attaching metal doors, window frames, electrical, HVAC and plumbing systems|Fully threaded design accommodates various fixture thicknesses|Steel construction with zinc plating for added durability|1/2 in. major diameter