#12 x 1-1/2 Elco Dril-Flex / Hex Washer Head / Steel / Stalgard / QTY 2500 9X1 1/4 Phillips Bugle Head

9X1 1/4 Phillips Bugle Head Coarse Thread Drywall Screw Black Phosphate Particle Board

10-14X4 Phillips Bugle Head Fine Thread Drywall Screw Black Phosphate

6-20X1 1/4  Phil Bugle Full Thread Self Drill Drywall Screw Zinc Bake 1

8X3 Phillips Bugle Head Coarse Thread Drywall Screw Black Phosphate Particle Board

Dewalt #02792-PWR tapping tool installation kit

#12 x 1-1/2 Elco Dril-Flex / Hex Washer Head / Steel / Stalgard / QTY 2500 9X1 1/4 Phillips Bugle HeadDril 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,