'Drop-In Anchor, Flange, Zinc Plated Steel, Anchor Dia. 1/2 In., Length 3/4 In., Thread Size 3/8-16, Thread Depth 3/8 In., Bolt Dia. 3/8 In., Drill Bit Size 1/2 In., Min. Hole Depth 3/4 In., Installation Turns Until Set Tool Shoulders On Anchor Lip, Ultimate Shear in 3000 PSI Concrete (Lb.) 3714, Ultimate Shear in 4000 PSI Concrete (Lb.) 3714, Ultimate Tension (Lbs.) 2083, Meets/Exceeds U.S. GOV G.S.A. FF-S-325 GR VIII, Type 1, Package Quantity 20'