Sleeve Anchor System of Measurement Inch Anchor Diameter 1/2 in Overall Length 2 1/4 in Thread Size 3/8 in Drive Type External Hex Head Type Hex Material Stainless Steel Material Grade/Class 18-8 Finish Plain Compatible Material Block Concrete Masonry Minimum Installation Depth 1 7/8 in Ultimate Tension Strength (4 000 psi Concrete) 4 400 lb ICC Approved for Cracked Concrete No ICC Approved for Un-Cracked Concrete No Package Quantity 10