The Dagger-Con 1/4; x 5; Phillips Flat Head Blue Concrete Screw (SKU: CONFB1450) is engineered for reliable anchoring into concrete, block, and masonry substrates. Manufactured from durable carbon steel with a corrosion-resistant blue coating, this concrete screw features a hi-low thread design for superior holding power and reduced installation torque. The flat head design allows for flush mounting, while the Phillips drive ensures controlled installation, making it ideal for structural, electrical, framing, and general concrete fastening applications.








