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: 1/4 in.
• Length: 2-1/4 in.
• Material: Steel
• Head Style: Round Head
• Product Type: Wedge Anchor
• Number in Package: 40 pk
• Screw Included: Yes
• Packaging Type: Boxed
• Thread Type: High/Low
• Required Drill Hole Size: 1/4 in.
• Screw Length: 2-1/4 in.
• Minimum Embedment: 1-1/8 in.
• Capacity: 405 lb
• Application: Concrete