Simpson HELI371800A Heli-Tie 3/8" x 18" Helical Wall tie, Pkg 50 FRFP/URFP Retrofit Foundation Plates seamless aesthetic is required

seamless aesthetic is required

these screws are perfectly suited for today’s wood deck boards and exterior lumber

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

Rim joist models are designed to fit up to a 17" clear span without any loss of strap nailing while still providing all the benefits of the STHD model

Choose type 316 stainless steel for seaside applications for superior corrosion resistance

Simpson HELI371800A Heli-Tie 3/8" x 18" Helical Wall tie, Pkg 50 FRFP/URFP Retrofit Foundation Plates seamless aesthetic is requiredThe 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