1/4-20 x 1 Elco Bi-Flex / Hex Washer Head / 18-8 Stainless / Stalgard / QTY 2500 6X1 5/8 Phillips Recess Bugle

6X1 5/8 Phillips Recess Bugle Head Coarse Thread Drywall Screw Zinc Yellow

6-18X1 5/8 Phillips Bugle Head Fine Thread Drywall Screw Black Phosphate

Stalgard® Plus Coating provides improved corrosion resistance as well as enhanced galvanic compatibility in dissimilar metal applications

Installation is quick and easy

1/4-20 x 1 Elco Bi-Flex / Hex Washer Head / 18-8 Stainless / Stalgard / QTY 2500 6X1 5/8 Phillips Recess BugleBi 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