the anchor falls away once you remove the bolt from the wall

9/16-12 x 2 1/2 Hex Cap Screw SS 316 (A4)

9 x 1 1/2 Simpson Metal-Panel Screw - Hex Drive w/ EPDM Washer 316 SS - Box (100)

7 x 1 5/8 Simpson Trim-Head Wood Decking Screws - Square Drive 305 SS - 1 lbs Pack (195)

8 x 1 3/4 Phillips Flat Particle Board Screw w/ Nibs T17 Zinc Plated - Carton (4,000) Round Split Drive Anchors Zinc Plated the anchor falls away once8 x 1 3 4 Phillips Flat Particle Board Screw w Nibs T17 Zinc Plated Carton (4,000) . Wood screws used for interior wood applications. Asymmetrical thread pattern resists material slippage during pull out and vibration. Counter sinking NIBS for a flush finish. Type 17 tip reduces wood splitting. Superior holding power.