Simpson HELI371000A Heli-Tie 3/8" x 10" Helical Wall tie, Pkg 50 Smooth Shank - Common Nail these screws offer the strength

these screws offer the strength you need with the style you want

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Simpson pin-drive expansion anchors are coated in yellow zinc dichromate and used for medium and heavy-duty fastening applications into concrete and grout-filled block

Apply steady pressure to engage drill point and avoid cam-out

use hot-dip galvanized nails to ensure maximum corrosion resistance

Simpson HELI371000A Heli-Tie 3/8" x 10" Helical Wall tie, Pkg 50 Smooth Shank - Common Nail these screws offer the strengthThe Simpson Strong Tie Heli Ties are designed to anchor building facades to structural members such as concrete block. These helical wall ties are made from 304 stainless steel for a long lasting service life and excellent corrosion resistance. The helical design makes installation quick into the predrilled pilot hole. An SDS Plus rotohammer along with the proprietary HELITOOL37A Installation Tool. Installation: Drill pilot hole through the faade