Fasteners

For use in exterior composite trim, cPVC, door and window jambs, and composite decking. For use in interior and exterior conditions, and the GRK Climatek coating is approved for use in treated lumber.

For use in heavy duty structural applications such as LVL and deck substructure, as a replacement for lag screws, and other remodeling applications. For use in interior and exterior conditions, and the GRK Climatek coating is approved for use in treated lumber.

Frame with ease and confidence! Multi-use screw for wood, particle board, sheet metal, cement fiber board, laminate, and wood decking and melamine. They are self-tapping eliminating the need to pre-drill, features a counter-sinking head with cutting teeth, W-Cut for reduced torque, CEE Thread for no splitting and Climatek coating for a corrosion proof finsh.

For deck boards consisting of pressure treated lumber, cedar, and redwood use #9 or #10 gauge screws.

Integrated rubber washer with powder coated metal finish providing exceptional protection against corrosion and a tight secure installation. Ideal for metal-to-wood applications such as steel siding or roofing. They are self-tapping, eliminating the need to pre-drill, and features the W-Cut Thread Design for reduced torque.