1/4-20 x 2 Elco Dril-Flex / Hex Washer Head / Steel / Stalgard / QTY 1500 3/16" x 2-1/4" DeWALT blue

3/16" x 2-1/4" DeWALT blue concrete screws

6-18X1 1/2 Phillips Bugle Head Fine Thread Drywall Screw Black Phosphate

8X3 Phillips Recess Bugle Head Coarse Thread Drywall Screw Particle Board Zinc

7-16X2 1/2 Phillips Bugle Head Fine Thread Drywall Screw Black Phosphate

1/4-20 x 2 Elco Dril-Flex / Hex Washer Head / Steel / Stalgard / QTY 1500 3/16" x 2-1/4" DeWALT blueDril 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,