Concrete Anchor Screw Anchor Diameter 3/16 in Screw Size 1 1/4 in Overall Length 1 1/4 in Thread Length 1 in Head Type Hex Head Width 0.25 in Head Height 0.11 in Drive Type External Hex Material Steel Finish Stalgard Material Grade/Class Grade SW Removable Removable Compatible Material Block Brick Concrete Wood Drill Bit Size 5/32 in Screw Anchor Type Concrete Screw Anchor System of Measurement Inch Includes Not Applicable Maximum Material Thickness Not Applicable