Expansion Anchor, Anchor Diameter 5/16 in, Overall Length 1 in, Screw Size #10, Thread Size 3/8 In., Thread Depth 1 in, Material Zinc Alloy, Finish Plain, Drill Bit Size 5/16 in, Minimum Installation Depth 1 in, Ultimate Shear Strength (4,000 psi Concrete) Not Applicable, Maximum Ultimate Shear Strength Not Applicable, Ultimate Tension Strength (4,000 psi Concrete) 310 lb, Maximum Ultimate Tension Strength 310 lb, System of Measurement Inch, Expansion Anchor Type Screw Expansion Anchor