Hammer Drive Pin Anchor Anchor Diameter 3/16 in Overall Length 3/4 in Thread Size Not Applicable Thread Length Not Applicable Anchor Material Nylon Pin Material Steel Finish Plain Head Type Flat Drill Bit Size 1/4 in Minimum Installation Depth 9/16 in Maximum Material Thickness 3/16 in Ultimate Tension Strength (4 000 psi Concrete) 22 lb Pin-Drive Anchor Type Nylon Removable Nail Drive Anchor System of Measurement Inch Compatible Material Block Brick Concrete Masonry