#8 x 3" Simpson Strong-Tie DWP T20 Flat Head Wood Screw - 316 Stainless Steel, Pkg 1750 Drywall-to-Metal Self-Drilling Screws Strong-Tie Quik Drive PC standing-seam-roofing

Strong-Tie Quik Drive PC standing-seam-roofing panel clip screws are a collated screw designed for use in Simpsons Quik Drive systems to quickly install panel clips

while the proprietary point design ensures fast starts and smooth driving

Patented winged design prevents damage to siding material

The Simpson CCOQ7

Reliable Drive System – Deep 6-lobe recess (T40 or T50) for secure engagement and long tool life

#8 x 3" Simpson Strong-Tie DWP T20 Flat Head Wood Screw - 316 Stainless Steel, Pkg 1750 Drywall-to-Metal Self-Drilling Screws Strong-Tie Quik Drive PC standing-seam-roofingThe Simpson Strong Tie Deck Drive DWP Wood SS Screw is built for decking, docks, and general exterior projects where corrosion resistance is critical. Made from 316 stainless steel for long lasting durability, and for maximum protection in seaside and coastal environments. Engineered for efficient installation, this screw features a sharp point and box thread design that drive smoothly into wood, engineered lumber, and polymer materials with reduced