Drop-In Anchor, Anchor Diameter 3/8 in, Overall Length 1 in, Thread Size 1/4 In.-20, Thread Depth 0.375 in, Thread Type Coarse, Material Stainless Steel, Finish Plain, Flange Style Flush, Drill Bit Size 3/8 in, Minimum Hole Depth 1 in, Ultimate Shear Strength (4,000 psi Concrete) 1,321 lb, Maximum Ultimate Shear Strength 1,321 lb, Ultimate Tension Strength (4,000 psi Concrete) 2,104 lb, Maximum Ultimate Tension Strength 2,104 lb, System of Measurement Inch, Bolt or Rod Size 1/4 in