Drop-In Anchor Anchor Diameter 1/2 in Overall Length 2 in Thread Size 1/2 In.-13 Thread Depth 0.81 in Thread Type Coarse Material Steel Finish Zinc Plated Flange Style Flush Drill Bit Size 5/8 in Minimum Hole Depth 2 in System of Measurement Inch Bolt or Rod Size 1/2 in Material Grade/Class 1008 Compatible Material Block Concrete Stone Removable Removable Manufacturer Location Globally Sourced Features Internally Threaded Industry Standards FM Approved UL Listed