Dewalt #12 - 14 x 1-1/2" Alumi-Flex Hex Washer Head Screws (Box of 3000)

Alumi-Flex structural drill screws are 300 series (18-8) stainless steel self-drilling tapping screws that are used for fastening to aluminum when corrosion resistance and galvanic reaction are a primary concern Features: 300 series stainless steel provides a very high level of corrosion resistance Stalgard GB coating provides greater galvanic compatibility in aluminum Head marked with a "3" for easy identification (undercut flat head screws do not have a head marking)