Wedge Anchor 316 Stainless Steel Steel Anchor Dia 1/2 In. Anchor Length 4-1/4 In. Thread Size 1/2-13 Thread Length 3 In. Min Embedment 2-1/4 In. Embedment In Concrete 2-1/4 In. Max Work Thickness 2 In. Ultimate Pullout (Lb.) 5068 Ultimate Shear (Lb.) 6828 Ultimate Shear in 3000 PSI Concrete (Lb.) 6828 Ultimate Shear in 4000 PSI Concrete (Lb.) 6828 Ultimate Tension (Lbs.) 5068 Ultimate Tension in 3000 PSI Concrete (Lb.) 4120 Ultimate Tension in 4000 PSI Concrete (Lb.) 5068