Daggerz 1/4"-20 x 3-1/4" Self-Drilling Metal Screw W/Wings, Phillips Flat Head - Zinc, Qty. 900 Channel Brackets Precision Internal Threads: Engineered for

Precision Internal Threads: Engineered for smooth and secure fitment on threaded rods

Gray paint for interior applications

Made from 305 stainless steel for excellent corrosion resistance

650" washer head - distributes load and resists pull-through on heavy timber

Grade 55 Steel Strength: Provides increased yield and tensile strength for heavy-duty applications

Daggerz 1/4"-20 x 3-1/4" Self-Drilling Metal Screw W/Wings, Phillips Flat Head - Zinc, Qty. 900 Channel Brackets Precision Internal Threads: Engineered forThe 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