Drop-In Anchor Anchor Diameter 5/16 in Overall Length 1 5/16 in Thread Size 5/16 In.-18 Thread Depth 0.625 in Thread Type Coarse Material Steel Finish Zinc Plated Flange Style Flanged Drill Bit Size 5/8 in Minimum Hole Depth 1 in System of Measurement Inch Bolt or Rod Size 5/16 in Material Grade/Class 1008 Compatible Material Block Brick Removable Removable Manufacturer Location Globally Sourced Compatible with Grainger Part Number 453G63 Features Internally Threaded