5/8-11 x 1-1/2 Elco Tap-Flex / Hex Washer Head / Steel / Stalgard (200ct) and resistance to embrittlement failures

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

6-17X7/16 Phillips Pan Head Serrated Fine Drywall Framing Screw Black Oxide

Brand part # DFM12762

and wood base materials

High-hardness point and lead threads for drilling and tapping

5/8-11 x 1-1/2 Elco Tap-Flex / Hex Washer Head / Steel / Stalgard (200ct) and resistance to embrittlement failuresTap 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