Bolt Anchor, Anchor Diameter 1 in, Overall Length 5 5/8 in, Thread Size 1 In., Drill Bit Size 1 in, Material Zinc Alloy, Finish Zinc Plated, Material Grade/Class Grade 5, Minimum Installation Depth 4 5/8 in, Nut Material Zinc Alloy, System of Measurement Inch, Manufacturer Location Made in USA, Compatible Hole Diameter 1 in, Compatible Material Concrete, Head Width 1.5 in, Installation Method Double Taper Bolt with Expansion Nut, Maximum Installation Torque 550 ft-lb, Removable Removable