Hillman 3/8 in. D X 2-1/4 in. L Steel Round Head Wedge Anchor 25 pk

The Power-Stud+ SD1 is a fully threaded, torque controlled, wedge expansion anchor that is designed for concrete applications. Suitable base materials are normal-weight and sand-lightweight concrete, concrete over steel deck, and grouted concrete masonry. This anchor has various DOT approvals including Caltrans listing for "Stud Mechanical Expansion Anchors". Building code approved. * Brand Name: HILLMAN Diameter: 3/8 in. Length: 2-1/4 in. Material: Steel Head Style: Round Head Product Type: Wedge Anchor Number in Package: 25 pk Screw Included: Yes Packaging Type: Boxed Thread Type: High/Low Required Drill Hole Size: 3/8 in. Screw Length: 2-1/4 in. Minimum Embedment: 1-5/8 in. Capacity: 760 lb Application: Concrete Bit size = raw stud diameter.