Wall Anchor Screw Anchor Diameter 1/4 in Screw Size 2 in Overall Length 2 in Head Type Wafer Head Width Not Applicable Drive Type Phillips Material Steel Finish Zinc Plated Material Grade/Class 1018 Removable Removable Compatible Material Brick Concrete Drywall Plaster Drill Bit Size 3/16 in Screw Anchor Type Self-Threading Anchor System of Measurement Inch Includes Not Applicable Maximum Material Thickness Not Applicable Minimum Installation Depth 3/4 in Tip Type Pointed