1/4-20 x 3-3/8 Elco Dril-Flex / Hex Washer Head / Steel / Stalgard / QTY 500 Brand part # DFM12720

Brand part # DFM12720

Stalgard® and Stalgard® SUB Coatings provide improved corrosion resistance as well as enhanced galvanic compatibility in dissimilar metal applications

Higher corrosion resistance compared with carbon steel and 410 series stainless steel fasteners

The parts take multiple sizes of threaded rod

1/4-20 x 3-3/8 Elco Dril-Flex / Hex Washer Head / Steel / Stalgard / QTY 500 Brand part # DFM12720Dril Flex Structural Screws are dual heat treated self drilling tapping screws that provide the strength, ductility and resistance to embrittlement required for critical applications. Features & Specs High hardness point and lead threads for drilling and tapping Stalgard and Stalgard SUB Coatings provide improved corrosion resistance as well as enhanced galvanic compatibility in dissimilar metal applications, including those involving aluminum,