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 Wide Bearing Surface: Helps distribute

Wide Bearing Surface: Helps distribute load efficiently and reduce wood crushing

Simpson wood decking nails are available in either type 304 or type 316 stainless steel for superior corrosion resistance

Versatile Application: Intended for use with Rough Cut 12x12 lumber with a slotted base for adjustable installation

Commercial construction and prefabricated framing systems

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 Wide Bearing Surface: Helps distributeThe 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