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Governing Standard: ISO 4762 dimensions
Stalgard GB coating creates greater galvanic compatibility in dissimilar metal applications
Maximum bit length: 4-1/2 in
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
Brand part # DFM12748
5/8-11 x 2-1/2 Elco Tap-Flex / Hex Washer Head / Steel / Stalgard (150ct) Governing Standard: ISO 4762 dimensionsTap 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
