RED HEAD Concrete Anchor Screw,Hex,1/4 in,PK100

Concrete Anchor Screw; Anchor Diameter 1/4 in; Overall Length 3 1/4 in; Head Type Hex; Head Width 0.31 in; Head Diameter Not Applicable; Drive Type External Hex; Material Stainless Steel; Material Grade/Class 410; Removable Removable; Compatible Material Block; Brick; Concrete; Drill Bit Size 3/16 in; Screw Anchor Type Concrete Screw Anchor; System of Measurement Inch; Maximum Material Thickness 2 1/4 in; Maximum Ultimate Shear Strength 1;440 lb; Maximum Ultimate Tension Strength 950 lb