10-24 x 1-1/4 Elco Dril-Flex / Phillips / Wafer Head / Steel / Stalgard / QTY 5000 8-15X2 1/4 Phillips Bugle Head

8-15X2 1/4 Phillips Bugle Head Fine Thread Drywall Screw Black Phosphate

8X1 1/4 Phillips Modified Truss Head Fine Thread Drywall Screw Fully Threaded Zinc

10X4 Phillips Bugle Head Coarse Thread Drywall Screw Black Phosphate Particle Board

Uses 3/16 in and 1/4 in tappers

Tested in accordance with ICC-ES AC491 for use in Aluminum

10-24 x 1-1/4 Elco Dril-Flex / Phillips / Wafer Head / Steel / Stalgard / QTY 5000 8-15X2 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,