#14 x 2 Elco Dril-Flex / Hex Washer Head / Steel / Stalgard / QTY 1500 9X1 Phillips Bugle Head Coarse

9X1 Phillips Bugle Head Coarse Thread Drywall Screw Black Phosphate Particle Board

Fasteners coated with Stalgard PLUS typically show no red rust or other base metal corrosion on significant surfaces after 1500 hours of salt spray exposure in accordance with ASTM B117

Metal Infill Panels

including connections involving aluminum

Serrations on underside of hex washer head lock against the fixture

#14 x 2 Elco Dril-Flex / Hex Washer Head / Steel / Stalgard / QTY 1500 9X1 Phillips Bugle Head CoarseDril Flex Structural Screws are dual heat treated self drilling tapping screws that provide the strength, ductility and resistance to embrittlement required for critical applications. Features & Specs High hardness point and lead threads for drilling and tapping Stalgard and Stalgard SUB Coatings provide improved corrosion resistance as well as enhanced galvanic compatibility in dissimilar metal applications, including those involving aluminum,