1/2-13 x 1-1/2 Elco Tap-Flex / Hex Washer Head / Steel / Stalgard (250ct) resulting in a fastener with

resulting in a fastener with increased ductility having no significant susceptibility to Hydrogen-Assisted Stress Corrosion Cracking (HASCC)

1/4" x 4" DeWALT blue concrete screws

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

6X2 Phillips Recess Bugle Head Coarse Thread Drywall Screw Particle Board Zinc

and pour concrete

1/2-13 x 1-1/2 Elco Tap-Flex / Hex Washer Head / Steel / Stalgard (250ct) resulting in a fastener withTap Flex Thread Forming Structural Screws are thread forming, dual heat treated self tapping fasteners that provide the strength, ductlity, and resistance to embrittlement failures required in critical curtain wall and dissimilar metal applications. Tap Flex fasteners are designed to offer a replacement option for traditional nut and bolt assemblies. These fasteners provide an excellent solution for blind connections. The patented E Form segmented