GRK Screws 02139 #10x3-1/2 Star Drive Bugle Head Climatek Coated Steel R4 Multi-Purpose Screws, 50/Box

GRK 02139

•Quantity per box: 50
•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
•Pressure treated lumber, cedar and redwood use #9-Gauge or #10-Gauge on deck boards. For southern yellow pine use #10-Gauge

GRK 02139

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 1-1/4 in. to 12 in. L. CEE Thread is available on R4 screws starting at #8 and 2" long.