M3.9 304 Stainless Steel Phillips Rounded Head Drilling Self-Tapping Screws
304 stainless steel screws have good chemical resistance and may be mildly magnetic. They save you time and effort by drilling their own holes and fastening in a single operation. They have a hardened steel drill point to penetrate steel. Length is measured from under the head.
Name Phillips Rounded Head Drilling Self-Tapping Screws Material 304 Stainless Steel Size M3.9