Sleeve Anchor System of Measurement Inch Anchor Diameter 1/4 in Overall Length 4 in Thread Size #10 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 1/8 in Ultimate Tension Strength (4 000 psi Concrete) 1 694 lb ICC Approved for Cracked Concrete No ICC Approved for Un-Cracked Concrete No Package Quantity 50