Simpson 3/8" Heli-Tie Replacement Test Key HELIKEY37A Metalworking Structural reinforcement projects where straps

Structural reinforcement projects where straps are installed in back-to-back pairs without fastener interference

Accepts standard 1-1/16" blades

Type 304 Stainless Steel Material and Finish - delivers strong corrosion resistance in outdoor

Paired with the Newall DP700 DRO

Simpson 3/8" Heli-Tie Replacement Test Key HELIKEY37A Metalworking Structural reinforcement projects where strapsSimpson 3 8" Heli Tie Replacement Test Key (HELIKEY37A) is a purpose built replacement key designed specifically for use with the Heli Tie wall tie tension tester. This Simpson accessory is engineered to grip the Heli Tie fastener securely, helping ensure accurate load readings and reliable installation results when testing wall ties onsite in any specific structure. Key Features Specifically designed for use with the Heli Tie wall tie tension tester