#10 x 2-1/2 Elco Dril-Flex / Hex Washer Head / Steel / Stalgard / QTY 1500 dual heat treated self-tapping fasteners

dual heat treated self-tapping fasteners that provide the strength

10X3 1/2 Phillips Bugle Head Coarse Thread Drywall Screw Black Phosphate Particle Board

Stairs and Risers

Fasteners coated with Stalgard® typically show no red rust or other base metal corrosion on significant surfaces after 1000 hours of salt spray exposure in accordance with ASTM B117

#10 x 2-1/2 Elco Dril-Flex / Hex Washer Head / Steel / Stalgard / QTY 1500 dual heat treated self-tapping fastenersDril 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,