This new shorter version of the Cap-Tor xd screw is designed to attach PVC and composite decking to rooftop sleeper systems or for use in other applications where standard 2-1/2” or 2-3/4” Cap-Tor xd screws are too long. The two-inch version is available with an epoxy-based polymer resin coating in colors to match most popular decking products.
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via Starborn Introduces a New Two-inch Version of its Cap-Tor® xd PVC and Composite Deck Screw.