All our Screws have been performance tested and are coated with L3 Dura ProtecTM, a corrosion-resistant coating, and the panel screw heads are colored to blend with the panels and trim. The sharp T-17 self-tapping point coupled with the unique H-LowTM threads ensures a fast and easy install every time.
Weather Resistant – Designed for any climate
High-grade carbon screws with L3 Dura ProtecTM are corrosion tested to 1,000 hours (Salt Spray ASTM B117)
We also offer Stainless Steel Panel Screws with a black coating on the shaft for easy identification that have been tested to 1,500 hours of Salt Spray – Also comes with L3 Dura Protec™ coating
Each screw has a combination of a sharp T-17 self-tapping point along with high and low threads to ensure they drive quickly through the multi-layers of steel panels and into the wood decking or battens
Every box of panel screws contains a nut driver to ensure the easiest installation – Each nut driver comes with a pre-set magnet
By using screws to secure the stone-coated steel roof panels and accessories makes it easier for repairs and retrofits with solar and skylights
All Unified Steel Screws have a finely detailed 0.25” Hex Washer Head (HWH) that allows them to be driven fast and tight