3/8-16 X 1 Thumb Screw / No Shoulder / Type P / Full Thread / Steel / Zinc 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

DeWALT SKU-DFM4EMF410-The Crete-Flex anchor is a 410 stainless steel screw anchor for light to medium duty applications in concrete and masonry block base materials

8X2 1/2 Phillips Recess Bugle Head Coarse Thread Drywall Screw Particle Board Zinc

6X3/4 Phillips Recess Bugle Head Coarse Thread Drywall Screw Zinc Yellow

6-20X1 Phillips Bugle Head Full Thread Self Drilling Drywall Screw Zinc and Bake

3/8-16 X 1 Thumb Screw / No Shoulder / Type P / Full Thread / Steel / Zinc Bi-Flex structural screws are bi-metal