M4.2 410 Stainless Steel Hex Head Drilling Self-Tapping Screws
A flange under the head distributes holding pressure and reduces the risk of crushing thin metal.They penetrate 0.025″ and thinner sheet metal. Length is measured from under the flange. Head height includes the flange.
Name Hex Head Drilling Self-Tapping Screws Material 410 Stainless Steel Size M4.2