Pre-Installation Verification of 1-1/2″ 490 bolts with Squirter® DTIs.

Remember the golden rule: Tighten until you see Complete Indication 📈🟠 and ALWAYS confirm that your bolts are above the minimum required tension for maximum safety and reliability.

When it comes to structural steel bolting, precision and safety are non-negotiable. Fortunately, our Squirter® DTIs loading cells are designed to ensure that the proper bolt tension is achieved every time!

If you’re looking to update your bolt up program, please let us know on