Bolt Anchor Anchor Diameter 1 in Overall Length 7 1/4 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