1/4-20 X 3/4 Thread Cutting Screws / Unslotted / Hex Washer Head / 18-8 Stainless / Plain / Type 23 Bi-Flex structural screws are bi-metal

Bi-Flex structural screws are bi-metal self-drilling tapping screws that provide the corrosion resistance of 300 series stainless steel and the efficiency of drill screws

Stalgard® Plus Coating provides improved corrosion resistance as well as enhanced galvanic compatibility in dissimilar metal applications

10-16X4 Phillips Bugle Head Full Thread Self Drilling Drywall Screw Zinc and Bake

DeWALT SKU-DFM3EML335-The Aggre-Gator anchor is a Bi-Metal 300 series stainless screw anchor for light to medium duty applications in concrete and masonry block base materials

1/4-20 X 3/4 Thread Cutting Screws / Unslotted / Hex Washer Head / 18-8 Stainless / Plain / Type 23 Bi-Flex structural screws are bi-metal