30 Sets Metal Serrated Expansion Tube Screws for Concrete and Drywall Anchors Kit Self Drilling No Prep Install Premium Yellow Zinc Plated Carbon Steel Fasteners for Rust Resistant Heavy Duty Wall Mounts
✔️ Self drilling, no-prep install; yellow zinc-carbon steel, rust.
These expansion screws are designed for mounting items on concrete and drywall without pre-drilling. They're ideal for hanging picture frames, mirrors, clocks, shelves, and bathroom accessories, delivering dependable support with minimal wall damage.
✅ 30 sets included in the kit
✅ Premium Yellow Zinc-Plated Carbon Steel for rust resistance
✅ Self-drilling, no-prep installation for quick mounting
✅ Ribbed expansion provides strong hold and high pull-out resistance
✅ Minimizes wall damage, great for renters with easy patching
✅ Suitable for drywall, hollow walls, and wood paneling for frames, shelves, and hardware
💡 What is a drywall anchor screw with serrated expansion and how does it secure heavy items on walls?
This handy anchor bites into drywall with a ribbed expansion behind the wall, delivering a wobble-free hold.
- high load support for frames, mirrors, shelves - works in drywall, hollow walls, and wood paneling - no-prep installation with self-drilling screws for quick mounting✝️