Simpson HELI37700A Heli-Tie 3/8" x 7" Helical Wall tie, Pkg 50 Strong-Tie SDWH Timber Hex Screws Code Compliance: HU-series hangers are

Code Compliance: HU-series hangers are rigorously tested

Fasten using Strong-Drive SDS Heavy-Duty Connector screws as specified per application

The STHD is an embedded strap-tie holdown offering high loads and a staggered nail pattern to help minimize splitting

these screws are strong enough to hold tight in concrete and resist rust

Pergolas & Outdoor Structures: Helps maintain stability and load distribution in exposed wood-framed designs

Simpson HELI37700A Heli-Tie 3/8" x 7" Helical Wall tie, Pkg 50 Strong-Tie SDWH Timber Hex Screws Code Compliance: HU-series hangers areThe 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