Drop-In Anchor Anchor Diameter 1 in Overall Length 3 3/16 in Thread Size 3/4 In.-10 Thread Depth 1.38 in Thread Type Coarse Material Steel Finish Zinc Plated Flange Style Flush Drill Bit Size 1 in Minimum Hole Depth 3 3/16 in System of Measurement Inch Bolt or Rod Size 5/8 in Material Grade/Class 1008 Compatible Material Concrete Removable Removable Manufacturer Location Globally Sourced Compatible with Grainger Part Number 46U166