Winged Nylon Toggle Anchor with Anti-Rotation Ribs Hollow Wall Fastener for Drywall and Plasterboard Installation Product Description The Winged Nylon Toggle Anchor with Anti-Rotation Ribs is engineered for reliable hollow wall fastening in drywall and plasterboard applications. Its winged toggle design deploys behind the wall surface to create a large load-bearing contact area, while the anti-rotation ribs lock into the borehole wall to prevent spinning during screw