Drop-In Anchor Anchor Diameter 1 in Overall Length 3 1/8 in Thread Size 3/4 In.-10 Thread Depth 1.25 in Thread Type Coarse Material Steel Finish Zinc Plated Flange Style Flush Drill Bit Size 1 in Minimum Hole Depth 3 1/8 in System of Measurement Inch Bolt or Rod Size 3/4 in Compatible Material Concrete Installation Method Drop-In Anchor Setting Tool Package Quantity 5