#8 x 1" Truss-Head Screw - 305 Stainless Steel, 2000 Pkg Strong-Tie SDWC Truss Screws The #7 Round Silicone Metal

The #7 Round Silicone Metal Roof Pipe Boot with Install Kit is a complete solution for sealing pipe penetrations on metal roofs

Self-Drilling Tip: Eliminates the need for pre-drilling into steel up to 1/8" thick

Ensure framing members are properly aligned and supported before fastening

or structural panels

Torque Reduction Channel: Captures dust and debris to reduce binding

#8 x 1" Truss-Head Screw - 305 Stainless Steel, 2000 Pkg Strong-Tie SDWC Truss Screws The #7 Round Silicone MetalThe Self Drilling Flat Pan Head Screw comes in 305 Stainless Steel with an oversized square drive head and is excellent for applications in fastening aluminum and fiberglass. These screws have a coarse thread and predrilling recommended dependent on substrate. California Residents: WARNING