Grk R4 Framing Screws
R4 multi purpose screw r4 multi purpose framing and decking screws provide a faster drive for more productivity on the job.
Grk r4 framing screws. R4 multi purpose star drive flat head screw 110 per pack. For use in framing floor work decking top boards railings and other remodeling applications. For use in all applications that include pressure treated lumber. Pheinox r4 multi purpose 305 stainless steel.
Pheinox 305 stainless steel screws are corrosion and stain. Grk s r4 self countersinking screw has a patented under head with saw blade like cutting teeth and 6 self contained cutting pockets. The grk r4 multi purpose framing screw has 6 self contained cutting pockets which act like a router and transport the drill dust away from the edge of the screw hole. The screw head top closes the hole exactly leaving no damaged fibers around the wider area of the head.
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. For use in interior and exterior conditions and the grk climatek coating is approved for use in treated lumber. 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 will be introducing improvements to its r4 multipurpose framing and decking screw in december. For use in framing floor work decking top boards railings and other remodeling applications. 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. Pheinox r4 multi purpose 305 stainless steel.
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. Combined with the w cut low installation torque allows these screws. Grk products are climatek coated approved for use in treated lumber and designed for both interior and exterior use. They also widen the countersink hole only around the head shape.