Wedge Anchor Grade 5 Yellow Di-Chromated Anchor Dia 1/4 In Anchor Length 3 1/4 In Thread Size 1/4-20 Thread Length 2 1/4 In Min Embedment 1 1/8 In Embedment In Concrete 1 1/8 In Max Work Thickness 1 7/8 In Ultimate Pullout 1015 Lb. Ultimate Shear 1472 Lb. Ultimate Shear in 4000 PSI Concrete 1472 Lb. Ultimate Tension 1015 Lbs. Ultimate Tension in 4000 PSI Concrete 1015 Lb. Meets/Exceeds GSA Spec FF S-325C Group II Type 4 Class I Includes Nut and Washer Package Quantity 100