Phillips Flat Head Machine Screws

A machine screw is generally a smaller fastener threaded the entire length of its shank that usually has a recessed drive type. A2 Stainless Steel (SAE 304 stainless steel) is the ISO designation for a stainless steel comparable to 18-8 and has excellent corrosion resistance. Hi-Line carries a variety of A2 metric stainless steel Phillips Flat Head Machine Screw in various sizes.