#12 x 1-1/4 Elco Dril-Flex / Phillips / Flat Head / Steel / Stalgard / QTY 3000 6X3 Phillips Bugle Head Coarse

6X3 Phillips Bugle Head Coarse Thread Drywall Screw Black Phosphate Particle Board

8-15X2 1/4 Square Drive Trim Head Drywall Screw Fine Thread Black Phosphate

8-15X1 1/2 Phillips Bugle Head Fine Thread Drywall Screw Black Phosphate

10X4 1/2 Phillips Recess Bugle Head Coarse Thread Drywall Screw Zinc Yellow

#12 x 1-1/4 Elco Dril-Flex / Phillips / Flat Head / Steel / Stalgard / QTY 3000 6X3 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,