These Dagger® 1/4" x 3-1/4" concrete screws feature a low-profile Phillips trim head and a Dagger-Guard® bronze coating engineered for superior corrosion resistance. Ideal for securely fastening into concrete, brick, and block. No anchors needed.

Each screw is case-hardened and heat-treated for strength, with a design that helps prevent surface cracking and delivers a firm hold in masonry.

Use these screws to mount electrical boxes, conduit clips, shelf brackets, wood furring strips, plywood, and more. The Dagger-Guard® coating exceeds 1,000 hours in salt spray testing, providing extended life in tough environments, both interior and exterior.

Key Features:

• Flat Head Profile: Provides a clean, flush finish for professional-grade applications.
• Phillips Drive: Compatible with standard #3 Phillips bits for easy installation.
• High-Low Thread: Enhances pullout resistance and reduces drive torque.
• Diamond Point Tip: Starts fast and helps prevent cracking in base material.
• Dagger-Guard® Coating: Bronze finish offers superior corrosion protection (1,000+ hour salt spray).