GRK R4 HandyPak Multipurpose Screws, 9 by 2-3/4-Inch, 100-Count

#6 and #8 screws use T-15 bit; #9, #10, and #12 use bit T-25 Self-tapping, countersinking head; W-Cut thread design One package contains 100 screws Climatek coated for all weather corrosion protection conforms with ICC#2442 For use in wood, particle-board, cement fiberboard, plastic, and sheet metal