What size hole is required for installing Has-E-55 (F1554 Grade 55) 3/4 in anchor rod

Hi Sammy,

Hilti’s threaded rods are intended to be used with an adhesive anchoring system. For further information on adhesive anchoring systems, please refer to Hilti’s Anchor Fastening Technical Guide. If you have further questions, please feel free to reach out to us at hnatechnicalservices@hilti.com.

Regards,
Katelyn