Gibraltar's Galvanized Steel 1-1/2 in. wood screws are fitted with a watertight neoprene gasket， making them the ideal fastener to install metal roofing panels on to a wood roof deck. The galvanized plating protects against corrosion. This screw is manufactured with a high-low thread pattern to provide superior pull-out strength and strip resistance. The self-piercing tip eliminates the need for pre-drilling， making roof installations faster and easier.
Galvanized plating to combat corrosion
Hex head provides more driving stability than common screwdriver heads
Self piercing tip for faster， easier installation
Engineered for commercial and residential use
100 screws per bag
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