GRK RT Composite 305 Stainless Steel screws provide superior corrosion resistance for high moisture environments. 305 stainless steel screws are for applications that require superior corrosion resistance in exterior environments with high moisture content, such as docks, boardwalks, pools and hot tubs. 305 stainless steel is also for use with cedar, redwood, and various wood species that have higher acid content.
Corrosion resistance for high moisture environments
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
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
ESR-3201 approved for trim applications
Limited lifetime warranty