Concrete Anchor Screw Anchor Diameter 3/16 in Overall Length 2 3/4 in Head Type Hex Head Width 0.25 in Head Diameter Not Applicable Drive Type External Hex Material Steel Finish Climaseal Material Grade/Class Low Removable Removable Compatible Material Block Brick Concrete Drill Bit Size 5/32 in Screw Anchor Type Concrete Screw Anchor System of Measurement Inch Maximum Material Thickness 1 3/4 in Maximum Ultimate Shear Strength 860 lb Maximum Ultimate Tension Strength 800 lb