Male Toggle Anchor, Toggle Anchor Type Male Toggle Anchor, System of Measurement Inch, Anchor Diameter 3/8 in, Thread Size 3/8 In.-16, Overall Length 6 in, Screw Length 6 in, Thread Length 3 5/8 in, Usable Length 4 1/2 in, Wing Span 1.5 in, Material Steel, Finish Zinc Yellow, Drill Bit Size 3/8 in, Compatible Material Block, Brick, Maximum Material Thickness 4 1/2 in, Minimum Material Thickness 1 7/8 in, Maximum Ultimate Shear Strength 3,000 lb, Maximum Ultimate Tension Strength 1,800 lb