1/4-20 x 1-1/2 Elco Bi-Flex / Hex Washer Head / 18-8 Stainless / Stalgard / QTY 1000 including connections involving aluminum

including connections involving aluminum

Dril-Flex Structural Screws are dual heat treated self-drilling tapping screws that provide the strength

Extended length makes insert easy to locate even with fireproofing on deck underside

10X6 Phillips Bugle Head Coarse Thread Drywall Screw Black Phosphate Particle Board

6-20X3/4 Phillips Bugle Head Full Thread Self Drilling Drywall Screw Zinc and Bake

1/4-20 x 1-1/2 Elco Bi-Flex / Hex Washer Head / 18-8 Stainless / Stalgard / QTY 1000 including connections involving aluminumBi 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