Three Sixteenths Inch Pre Expanded Mushroom Head Tamper Proof Masonry And Concrete Anchors Carbon Steel Zinc Plated Box Of One Hundred Easy Install No Secondary Tightening Required Rust Resistant For Dry Environments

3/16 in Pre-Expanded Mushroom Head Anchors for Masonry
✔️ 3/16 in dia x 4 in long, pre-expanded, zinc plated, box of 100

These tamper-proof anchors are designed for masonry and concrete applications. They expand during installation to grip the material securely, with no need for secondary tightening. Ideal for dry indoor environments.

✅ Pre-expanded mushroom head pin anchor
✅ Carbon steel body with zinc plated finish
✅ 3/16 in (4.76 mm) diameter x 4 in (101.6 mm) long
✅ Minimum embedment 1-1/4 in (31.75 mm)
✅ Indoor use; rust resistant for dry environments
✅ Box of 100 anchors
✅ Hole size equals anchor size for simple install

💡 What is a masonry anchor used for in concrete projects? A quick, handy explanation for typical building tasks.
- Secures fixtures to masonry surfaces such as concrete, brick, or block
- Helpful for quick installs with no secondary tightening
- Performs well in dry indoor environments where corrosion resistance matters