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Ships within 48 hours · Estimated delivery Sep 7 - Sep 12
Caution: Oversized holes in the base material will reduce or eliminate the mechanical interlock of the threads with the base material and will reduce the anchor's load capacity
Lumber Size: Intended for use with 7x beams and 7 1/2x posts/columns
Part of Simpson’s Classic Collection
Not recommended for treated lumber or highly corrosive environments
Simpson HELI371800A Heli-Tie 3/8" x 18" Helical Wall tie, Pkg 50 Stainless Steel Tapcons Caution: Oversized holes in theThe 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