Simpson HELI37700A Heli-Tie 3/8" x 7" Helical Wall tie, Pkg 50 Strong-Tie SDWH Timber Hex Screws the HSS4-SDS3 delivers dependable strength

the HSS4-SDS3 delivers dependable strength in demanding applications

Take the guesswork out of what fasteners you need with our APGP1212 Kit that has the fasteners included to complete your project

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

Code Compliance: HU-series hangers are rigorously tested

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

Simpson HELI37700A Heli-Tie 3/8" x 7" Helical Wall tie, Pkg 50 Strong-Tie SDWH Timber Hex Screws the HSS4-SDS3 delivers dependable 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