1/4 x 3-1/4 Elco UltraCon SS4 / Flat Trim Head / 410 Stainless / Stalgard dual heat treated self-tapping fasteners

dual heat treated self-tapping fasteners that provide the strength

resulting in a fastener with increased ductility having no significant susceptibility to Hydrogen-Assisted Stress Corrosion Cracking (HASCC)

Brand part # DFM12770

Aluminum-to-aluminum connections

1/4 x 3-1/4 Elco UltraCon SS4 / Flat Trim Head / 410 Stainless / Stalgard dual heat treated self-tapping fastenersDeWALT SKU DFME4EUF345 The UltraCon SS4 anchor is a 410 stainless steel screw anchor for light to medium duty applications in concrete and masonry block base materials. UltraCon SS4 anchors feature a Stalgard coating and provide enhanced corrosion resistance over carbon steel fasteners.