GRK 02181 12/14 by 8-Inch Containing Equal to 50 Screws R4 Handy Pack, 1-Pack

GRK 02181

•R4 Bit Table #4 uses T-10, #6 and #8 use T-15, #9, #10 and #12 all use T-25
•Self-Tapping, countersinking head, W-cut thread design and Climatek coated
•Wood, particle board, cement fiberboard, plastic and sheet metal
•Multi-Purpose screw R4
•ISO certified, Imported

GRK 02181

GRK's R4 self-countersinking screw has a new underhead with saw-blade like cutting teeth and six self contained cutting pockets. The screw head closes the hole off with precision, leaving no damaged fibers around the head. The R4 is available in 59 sizes from #4 by 3/8-inch to #12 by 12". This multi-use screw can be used in wood, particle board, plastic, sheet metal, cement fiberboard, composite decking, wood decking and melamine. Some sizes are also available in PHEINOX stainless steel.