Simpson HELI371800A Heli-Tie 3/8" x 18" Helical Wall tie, Pkg 50 Stainless Steel Tapcons Flexible design: #8 Roofjack size

Flexible design: #8 Roofjack size fits pipe sizes from 6-3/4" - 13-1/2"

The #14 Type 17 Woodbinder Metal Roofing Screws are designed to meet the demands of your metal roofing projects

Part of Simpson’s Classic Collection

Lumber Size: Intended for use with 7x beams and 7 1/2x posts/columns

Rimmed flat head with nibs - countersinks easily for a clean

Simpson HELI371800A Heli-Tie 3/8" x 18" Helical Wall tie, Pkg 50 Stainless Steel Tapcons Flexible design: #8 Roofjack sizeThe 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