#10 x 2-1/2 Elco Dril-Flex / Hex Washer Head / Steel / Stalgard / QTY 1500 Code compliant with the International

Code compliant with the International Building Code/International Residential Code:2021 IBC/IRC

Governing Standard: ISO 4762 dimensions

Internal threads eliminate the need and cost of couplings

punch hole through metal deck – insert blue banger hanger

8X1 Phillips Bugle Head Coarse Thread Drywall Screw Black Phosphate Particle Board

#10 x 2-1/2 Elco Dril-Flex / Hex Washer Head / Steel / Stalgard / QTY 1500 Code compliant with the InternationalDril 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,