1/4-20 x 1-1/2 Elco Bi-Flex / Hex Washer Head / 18-8 Stainless / Stalgard / QTY 1000 6X1 Phillips Recess Bugle Head

6X1 Phillips Recess Bugle Head Coarse Thread Drywall Screw Zinc Yellow

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

Suspended ceiling and lighting

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

1/4-20 x 1-1/2 Elco Bi-Flex / Hex Washer Head / 18-8 Stainless / Stalgard / QTY 1000 6X1 Phillips Recess 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