#14 x 7/8" ZXL Dome Cap Stitch Lap Metal Building Screws 6" Outside 90 Degree Aluminum Gutter Miter With 10 Free Matching Screws - Metal-to-wood application pierces metal

- Metal-to-wood application pierces metal panels

Molds around curves

Perfect for electrical power poles on metal roofs

and Jobsite Retrofit

#14 x 7/8" ZXL Dome Cap Stitch Lap Metal Building Screws 6" Outside 90 Degree Aluminum Gutter Miter With 10 Free Matching Screws - Metal-to-wood application pierces metal{Self Drilling 7 8" Stitch Lap Metal Building Screws} Self Drilling tip means no pre drilling. Easily penetrates steel up to . 210" thickness with no "point walking". Meant to attach the metal roof and sidewall panels together. Stitch lap screws will securely fasten two layers of up to 18 gauge thickness with no strip out. Tapered shaft holds strong in the panel laps. 5 16" ZXL Dome Cap head completely encapsulates washer, preventing UV damage and