#10 x 1 Elco Bi-Flex / Phillips / Pan Head / 18-8 Stainless / Stalgard / QTY 5000 8-18X1 1/2 Phillips Bugle Head

8-18X1 1/2 Phillips Bugle Head Full Thread Self Drilling Drywall Screw Zinc and Bake

10X4 1/2 Phillips Recess Bugle Head Coarse Thread Drywall Screw Zinc Yellow

Tested in accordance with ICC-ES AC491 for use in Aluminum

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

#10 x 1 Elco Bi-Flex / Phillips / Pan Head / 18-8 Stainless / Stalgard / QTY 5000 8-18X1 1/2 Phillips Bugle HeadBi 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. Bi Flex screws are suitable for use in both steel and aluminum. Features & Specs High strength, ductility and reliability Higher corrosion resistance compared with carbon steel and 410 series stainless steel fasteners 18 8 stainless compatible with pressure treated lumber Immune to