1/2" x 2-3/4", Powers Power-Stud+ SD1 Strength Design Wedge Expansion Anchors, Carbon Steel Zinc Plated, 50/Bx

The Power-Stud+ SD1 anchor is a fully threaded, torque-controlled, wedge expansion anchor which is designed for consistent performance in cracked and un-cracked concrete. Suitable base materials include normal-weight concrete, structural sand-lightweight concrete and concrete over metal deck. The anchor is manufactured with a zinc plated carbon steel body and expansion clip. Nut and washer are included.