• Cap Screws – are 410 Stainless Steel 10-32 Trilobular Screws, with Silver Stalgard® corrosion resistance finish. – Cap seals tight. Min. roof pitch 5º or greater if high humidity. Screw threads 1/16″ after tip, engages swiftly.
Trilobular Screws: #2 Phillips-Sq. combo. Out of round tip for swift threading into screw race. Hurricane Strong!
Always Pre-Drill Cap – Self Tapping Screw engages, even when screw set at slight angle. – Tip Design
• Base Screws: For Wood – #8×1-5/8″ Tan Deck Type – Corrosion Resistant, even with pressure treated lumber
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For Metal – #410 stainless. Type 3 drill point. Max .210″ steel or aluminum.
- U-Profile Screws: Provided Free when U-Profiles ordered.