1/4" x 3-1/4" Powers Power-Stud+ SD1 Strength Design Concrete Wedge Anchors, Carbon Steel Zinc Plated Body and Expansion Clips

The 1/4" x 1-3/4" Power-Stud+ SD1 wedge expansion anchor is a fully threaded, torque-controlled, wedge expansion anchor which is designed for consistent performance in cracked and uncracked concrete. Suitable base materials include normal-weight concrete, sand-lightweight concrete, concrete over steel deck, and grouted concrete masonry. The anchor is manufactured with a zinc-plated carbon steel body and expansion clip for premium performance. Nut and washer are included.