M4.8 X 28mm DIN 7504 Type O, Metric, Self-Drilling Screws, Flat 6-Lobe Drive, A2 Stainless Steel

A drill shaped point is used to cut through thick and hard material without needing a pilot hole.A 6-lobe recess is also known as a hexalobular internal drive.A2 stainless steel is functionally equivalent to 304 grade, also known as 18-8 stainless steel...