Simpson HELI371800A Heli-Tie 3/8" x 18" Helical Wall tie, Pkg 50 FRFP/URFP Retrofit Foundation Plates The Phillips flat head offers

The Phillips flat head offers a clean

6-lobe drive - secure bit fit for easier driving and longer bit life

Whether you're building a deck

Versatile Application: Intended for use with 4x4 lumber with a slotted base for adjustable installation

and minimal installation torque

Simpson HELI371800A Heli-Tie 3/8" x 18" Helical Wall tie, Pkg 50 FRFP/URFP Retrofit Foundation Plates The Phillips flat head offersThe 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