DEWALT's 1/2 in. Internally-Threaded Mini Dropin Expansion Anchor supports professional-grade installation with a standard setting tool, allowing for fast and repeatable placement. Its flanged top prevents over-insertion while the internal threads accommodate standard 1/2 in. bolts. This 50-count pack is perfect for contractors and DIY professionals handling multiple fixtures, handrails, machinery mounts, or shelving applications in commercial and residential concrete environments.