Color (Duplicate): Silver Color: Silver Condition: New Corrosion Resistant: Yes Diameter: 5/8″ Drive Style: Drop In Anchor Setting Tool Thread Direction: Right Hand Grade: 18-8 Length: 2-1/2″ Material (Duplicate): 304 Stainless Steel Material: Stainless Steel Part Number: 787392588780 Pattern: Drop-In Anchors Product Type: Drop In Anchors Size: 5/8″-11 x 2-1/2″ Size System: US Size Type: Regular System of Measurement: Inch Thread Direction: Right Hand Thread Pitch: 11 Per Inch Thread Size: 5/8″-11 Thread Standard: UNC Thread Type: Coarse Tolerance (IFI): Actual measurements may vary slightly /- depending on production run within IFI Tolerances Weight: 1 lb Used in flush-mount applications in solid base materials Installed crimped side down in a pre-drilled hole Require a setting tool for proper installation 304 Stainless steel is corrosion resistant and durable Resists oxidizing and rust However, it can tarnish over time A Drop In anchor is a female (internal) threaded concrete anchor, often installed overhead that runs flush with the surface of concrete or stone. Thread Diameter – Thread Pitch x Length of Anchor Thread Diameter: Drop-In Anchor Length: Drill (Hole) Size: Internal Threaded Length: 1/4″ 1″ 3/8″ 1/2″ 3/8″ 1-9/16″ 1/2″ 13/16″ 1/2″ 2″ 5/8″ 1-1/4″ 5/8″ 2-1/2″ 7/8″ 2″ 3/4″ 3-1/8″ 1″ 2″