#12 x 1-1/2 Elco Dril-Flex / Hex Washer Head / Steel / Stalgard / QTY 2500 3/16" x 2-3/4" DeWALT blue

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

8X1 7/8 Phillips Modified Truss Head Fine Thread Drywall Screw Fully Threaded Zinc

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

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

High-hardness point and lead threads for drilling and tapping

#12 x 1-1/2 Elco Dril-Flex / Hex Washer Head / Steel / Stalgard / QTY 2500 3/16" x 2-3/4" 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,