1/4-20 x 4 Elco Dril-Flex / Phillips / Flat Head / Steel / Stalgard / QTY 500 Material: 18-8 Stainless w/Black Oxide

Material: 18-8 Stainless w/Black Oxide Finish

8-15X3 Phillips Bugle Head Fine Thread Drywall Screw Black Phosphate

Governing Standard: ASME B18

Crete-Flex anchors feature a Stalgard coating and provide enhanced corrosion resistance over carbon steel fasteners

1/4-20 x 4 Elco Dril-Flex / Phillips / Flat Head / Steel / Stalgard / QTY 500 Material: 18-8 Stainless w/Black OxideDril 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,