Daggerz 1/4"-20 x 3-1/2" Self-Drilling Metal Screw W/Wings, Phillips Flat Head - Zinc, Qty. 900 Stainless Steel Large Diameter Masonry Screws follow Simpson Strong-Tie installation guidelines

follow Simpson Strong-Tie installation guidelines and applicable local building codes to ensure proper spacing

Please call us at 888-794-1590 for details

Use the specified number of #14 shouldered screws (included)

and contact points—for extended product life

Daggerz 1/4"-20 x 3-1/2" Self-Drilling Metal Screw W/Wings, Phillips Flat Head - Zinc, Qty. 900 Stainless Steel Large Diameter Masonry Screws follow Simpson Strong-Tie installation guidelinesThe 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