M4.2 410 Stainless Steel Phillips Rounded Head Drilling Self-Tapping Screws
Stronger and more wear resistant than 304 and 316 stainless steel, these screws are magnetic and mildly chemical resistant. They’re not for use with aluminum. Screws penetrate 0.025″ and thinner sheet metal. Length is measured from under the head.
Name Phillips Rounded Head Drilling Self-Tapping Screws Material 410 Stainless Steel Size M4.2