1/4-20 x 5 Elco Bi-Flex / Hex Washer Head / 18-8 Stainless / Stalgard / QTY 250 The patented E-Form® segmented thread

The patented E-Form® segmented thread profile design improves installation and forms threads that provide increased thread engagement

Code compliant with the International Building Code/International Residential Code:2021 IBC/IRC

8X1/2 Phillips Bugle Head Coarse Thread Drywall Screw Black Phosphate Particle Board

8-18X1 1/4 Phillips Bugle Head Full Thread Self Drilling Drywall Screw Zinc and Bake

1/4-20 x 5 Elco Bi-Flex / Hex Washer Head / 18-8 Stainless / Stalgard / QTY 250 The patented E-Form® segmented threadBi 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