10-16X3/4 Phillips Flat Undercut Full Thread Self Drilling Screw 18 8 Stainless Steel (Pack Qty 3,500) BC-1012KPU188

Type BSD: The 18-8 stainless drill screw offers superior corrosion resistance while the 410 stainless screw will drill through harder material than the 18-8. The hardness of the material to be drilled should be a minimum of 10-20 Rockwell hardness points less than the screw’s hardness Minimum torques are the same for stainless and steel self-drill screws. Drill time is 2.5 seconds for a 1mm thick plate 410 or 18-8 stainless steelYou may also like 6-18X2 1/2 Phillips Flat Full Body 2/3 Thread Wood Screw Black Oxide and Oil (Pack Qty 2,000) BC-0640DPFB.