GRK RT Composite screw is a specially designed fastener for attaching composite and cellular PVC materials. The RT Composite has a reverse threading under the head of the fastener that helps the screw head disappear beneath the surface and eliminate mushrooming when installing Composite materials. RT Composite Screws have a Climatek Coating for installation in both interior and exterior conditions where exposure to moisture is intermittent and is code-approved for use in treated lumber.
- Specially designed for attaching composite and cellular PVC material
- Reverse thread design prevents mushrooming to create an even surface
- Trim head provides a clean finished look
- For interior/exterior use
- Zip-tip allows for no-pre drilling and one step installation
- Star drive eliminates stripping for improved productivity
- W-Cut™ low installation torque allows for fast driving and ease of install
- Limited lifetime warranty
- ESR-3201 approved for trim applications
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Model 119079
