5/8-11 x 5 Elco Tap-Flex / Hex Washer Head / Steel / Stalgard (50ct) Brand part # DFM12724

Brand part # DFM12724

8-18X2 3/8 Phillips Bugle Head Full Thread Self Drilling Drywall Screw Zinc and Bake

The slotted aluminum sleeve helps to hold fast without loosening or backing out even with internal and external vibrations

Stairs and Risers

5/8-11 x 5 Elco Tap-Flex / Hex Washer Head / Steel / Stalgard (50ct) Brand part # DFM12724Tap 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