Concrete Anchor Screw Anchor Diameter 5/32 in Overall Length 1 in Head Type Hex Drive Type External Hex Material Steel Finish Zinc Yellow Material Grade/Class Not Graded Removable Removable Compatible Material Block Brick Concrete Drill Bit Size 1/8 in Screw Anchor Type Concrete Screw Anchor System of Measurement Inch Maximum Ultimate Tension Strength 350 lb Minimum Installation Depth 1/2 in Ultimate Tension Strength (4 000 psi Concrete) 650 lb Tip Type Pointed