Description

GRK R4 Multi-Purpose Framing Screws are used for wood, plastic, cement fiber board, particle board, sheet metal, wood decking and melamine. The GRK R4 Multi-Purpose Framing Screws come in a variety of sizes/gauges from 1-1/4in. to 12in. L. CEE Thread is available on R4 screws starting at #8 and 2quot; long. Quantity per box: 850 Self-tapping, countersinking head; w-cut thread design #6 and #8 screws use T-15 bit; #9, #10, and #12 use bit T-25 Climatek coated for all weather corrosion protection conforms with ICC#2442 ESR-3201 W-cut thread design acts as a saw blade providing clean cuts through all wood and fibrous materials; reducing the need for predrilling Model Number: 772691010773. Age Group: adult.