T-Anchor, Toggle Anchor Type Male Toggle Anchor, System of Measurement Inch, Anchor Diameter 3/8 in, Thread Size 3/8 In.-16, Overall Length 4 1/2 in, Screw Length 4 1/2 in, Drive Type Not Applicable, Usable Length 3 1/8 in, Material Steel, Finish Zinc Yellow, Drill Bit Size 3/8 in, Compatible Material Block, Brick, Maximum Material Thickness 3 1/8 in, Minimum Material Thickness 2 1/8 in, Maximum Ultimate Shear Strength 1,000 lb, Maximum Ultimate Tension Strength 3,000 lb