DeWALT® Screw-Bolt+™ Screw Anchor, High Performance, 3/8 in Diameter, 3 in Overall Length, Hex Head Drive, Steel, 1-1/2 in Minimum Embedment Depth, 3/8 in Drill, Zinc Plated, Applicable Materials: Normal Weight Concrete/Sand Lightweight Concrete/Concrete Over Steel Deck/Concrete Masonry/Solid Clay Brick, 9/16 in Head, 1-1/2 in Maximum Work Thickness, 3550/3890/4490/5500/6355 lb Shear Strength, 2630/2880/3300/4075 lb Tensile Strength