Grk R4 Framing Screws

Pheinox r4 multi purpose 305 stainless steel.

Grk r4 framing screws.

The screw head top closes the hole exactly leaving no damaged fibers around the wider area of the head. Pheinox 305 stainless steel screws are corrosion and stain. For use in interior and exterior conditions and the grk climatek coating is approved for use in treated lumber. For use in all applications that include pressure treated lumber.

Grk will be introducing improvements to its r4 multipurpose framing and decking screw in december. They also widen the countersink hole only around the head shape. The fast bite tip eliminates pre drilling and provides a fast start for one step installation. The grk r4 1 3 4 x 8 multi purpose framing screw is the ideal screw for various wood to wood fastening projects where secure holding power and structural strength are important.

Grk s r4 self countersinking screw has a patented under head with saw blade like cutting teeth and 6 self contained cutting pockets. Pheinox r4 multi purpose 305 stainless steel. Combined with the w cut low installation torque allows these screws. R4 multi purpose star drive flat head screw 110 per pack.

Together they act similar to a circular saw blade transporting the drill dust away from the edge of the screw hole while cutting a perfectly clean hole into. The new screws will have several changes designed to increase efficiency including tips that engage more quickly a better fit between the head and bit and an improved thread design. Grk fasteners 8 x 1 1 2 in. For use in interior and exterior conditions and the grk climatek coating is approved for use in treated lumber.

Pheinox 305 stainless steel screws are corrosion and stain resistant designed to withstand wet environments. For use in framing floor work decking top boards railings and other remodeling applications. Grk products are climatek coated approved for use in treated lumber and designed for both interior and exterior use. R4 multi purpose framing screws are used for wood plastic cement fiber board particle board sheet metal wood decking and melamine.