#10 x 1-1/2 Elco Dril-Flex / Hex Washer Head / Steel / Stalgard / QTY 2500 10-16X4 Phillips Bugle Head Full

10-16X4 Phillips Bugle Head Full Thread Self Drilling Drywall Screw Zinc and Bake

8-15X3 1/2 Phillips Bugle Head Fine Thread Drywall Screw Black Phosphate

and resistance to embrittlement failures required in critical curtain wall and dissimilar metal applications

Brand part # DFM12742

#10 x 1-1/2 Elco Dril-Flex / Hex Washer Head / Steel / Stalgard / QTY 2500 10-16X4 Phillips Bugle Head FullDril 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,