1/2″ x 3″ Conquest Large Diameter Concrete Screws – Zinc, Pkg 25
The 1/2 inch by 3 inch Conquest Large Diameter Concrete Screw with zinc finish is engineered for high-strength anchoring in concrete, brick, and block. Its large diameter increases load capacity, making it a reliable solution for structural and heavy-duty interior applications. Each package includes 25 screws built for serious fastening performance.
1/2 Inch Zinc Heavy-Duty Concrete Screw for Structural Anchoring
Designed for strong engagement in solid base materials, this screw installs directly into masonry without anchors or inserts. The hex-washer head provides consistent torque transfer and firm clamping across the surface.
Key Features
- Large Diameter Strength: Built for increased load capacity in concrete.
- Zinc Coating: Corrosion resistance for dry indoor environments.
- Aggressive Thread Design: Ensures strong pull-out resistance.
- Hex-Washer Head: Delivers secure drivability and even pressure distribution.
Common Applications
- Sill Plate Installation: Anchor framing to foundations.
- Ledger Boards: Secure structural members to masonry.
- Machinery Mounting: Fasten equipment to concrete pads.
- Racking Systems: Reinforce shelving installations.
- Commercial Interiors: Ideal for structural upgrades.
Installation Tips
- Pre-Drill with Carbide Bit: Follow recommended drill size guidelines.
- Clear Hole Debris: Remove dust for maximum thread engagement.
- Tighten with Control: Seat firmly without over-torquing.








