10-32X5/8 Phil Flat Undercut Full Thread Self Drill Machine Screw Thread 18 8 Stainless Steel (Pack Qty 1,250) BC-1110KPUMS188

Phil Flat Undercut Full Thread Self Drill Machine Screw Thread 18 8 Stainless Steel

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