Daggerz 1/4"-20 x 3-1/4" Self-Drilling Metal Screw W/Wings, Phillips Flat Head - Zinc, Qty. 900 Blue Tapcon Screws consistent fastening in light-to-heavy gauge

consistent fastening in light-to-heavy gauge metal

Flat head with nibs - self-countersinks for flush seating and cleaner finishes

The unique combo-head design gives you flexibility

Ensure the base rests firmly on a concrete pad or appropriate load-bearing surface

ready for quick installation across a wide range of structural and non-structural concrete applications

Daggerz 1/4"-20 x 3-1/4" Self-Drilling Metal Screw W/Wings, Phillips Flat Head - Zinc, Qty. 900 Blue Tapcon Screws consistent fastening in light-to-heavy gaugeThe Daggerz Self Drilling Metal Screw with Wings is engineered for reliable fastening where wood meets steel. Its unique winged design creates a clearance hole through wood before snapping off at the metal surface, preventing wood splitting and ensuring smooth engagement with steel. The flat head provides a flush, finished look, while the #3 phillips drive delivers strong engagement for easy driving and reduced cam out. Finished with Dagger Guard