Sleeve Anchor System of Measurement Inch Anchor Diameter 3/8 in Overall Length 6 in Thread Size 5/16 in Drive Type Phillips Head Type Flat Material Steel Material Grade/Class Not Graded Finish Zinc Plated Compatible Material Block Concrete Masonry Minimum Installation Depth 1 1/2 in Ultimate Tension Strength (4 000 psi Concrete) 2 706 lb ICC Approved for Cracked Concrete No ICC Approved for Un-Cracked Concrete No Package Quantity 25