5/16-18 x 2 1/4 MACHINE SCREWS / Unslotted / Hex Washer Head / Steel / Zinc Fasteners coated with Stalgard® SUB

Fasteners coated with Stalgard® SUB typically show no red rust or other base metal corrosion on significant surfaces after 2000 hours of salt spray exposure in accordance with ASTM B117

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

and resistance to embrittlement failures required in critical curtain wall and dissimilar metal applications

10-16X1 Phillips Bugle Head Full Thread Self Drilling Drywall Screw Zinc and Bake

7X1 1/4 Phillips Bugle Head Coarse Thread Drywall Screw Black Phosphate Particle Board

5/16-18 x 2 1/4 MACHINE SCREWS / Unslotted / Hex Washer Head / Steel / Zinc Fasteners coated with Stalgard® SUB