Daggerz 1/4"-20 x 2-3/4" Self-Drilling Metal Screw W/Wings, Phillips Flat Head - Zinc, Qty. 1,000 Simpson Quik Drive Replacement Parts Buttress threads available in #8

Buttress threads available in #8 sizes for added holding power

Great for both indoor and outdoor construction—built for hard-wearing performance

The #5 Round Silicone Metal Roof Pipe Boot with Install Kit is a complete solution for sealing pipe penetrations on metal roofs

allowing for faster installation and consistent performance across large jobs

Minimum thread engagement should be equal to the nominal diameter of the threaded insert

Daggerz 1/4"-20 x 2-3/4" Self-Drilling Metal Screw W/Wings, Phillips Flat Head - Zinc, Qty. 1,000 Simpson Quik Drive Replacement Parts Buttress threads available in #8The 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