3/8″ x 3″ Conquest Large Diameter Concrete Screws – Zinc, Pkg 50
The 3/8 inch by 3 inch Conquest Large Diameter Concrete Screw delivers dependable anchoring strength in concrete, brick, and block. Its heavy-duty thread profile and zinc finish make it a solid choice for interior structural and fixture applications. Supplied in packs of 50.
3/8 Inch Zinc Large Diameter Concrete Anchor Screw
Designed for strong thread engagement and consistent torque transfer, this screw installs directly into masonry without anchor inserts. The hex-washer head provides stable clamping across the material surface.
Key Features
- Heavy-Duty Diameter: Built for increased load capacity.
- Zinc Coating: Corrosion resistance for dry interiors.
- High Thread Engagement: Ensures strong holding strength.
- Hex-Washer Head: Supports secure and controlled installation.
Common Applications
- Framing Connections: Secure structural members.
- Machinery Mounting: Anchor indoor equipment.
- Storage Racking: Fasten shelving systems to slabs.
- Ledger Attachments: Reinforce board-to-concrete connections.
- Commercial Interiors: Ideal for contractor installations.
Installation Tips
- Drill to Full Depth: Allow adequate embedment.
- Blow Out Dust: Clean holes before installation.
- Tighten Firmly: Seat securely without over-driving.








