Simpson HELI371400A Heli-Tie 3/8" x 14" Helical Wall tie, Pkg 50 Tie Down Chain Extensions This hex head anchor screw

This hex head anchor screw cuts threads directly into a properly drilled hole for strong mechanical engagement

Each 250-pack supports professional roofing installations

food-grade

or setting up shelves for tires

this forged wire rope clamp ensures a strong grip that won't back off under pressure

Simpson HELI371400A Heli-Tie 3/8" x 14" Helical Wall tie, Pkg 50 Tie Down Chain Extensions This hex head anchor screwSimpson HELI371400A Heli Tie 3 8" x 14" Helical Wall Tie 304 Stainless Steel The Simpson Strong Tie HELI371400A Heli Tie is a high performance helical wall tie designed to anchor building faades to structural backup materials such as concrete block. Manufactured from 304 stainless steel, this wall tie delivers long lasting service life and excellent corrosion resistance, making it ideal for exterior masonry repair and reinforcement applications. 3 8"