Portland Bolt Survivor League

's FAQs

What’s the Difference Between Squirter® and Non-Squirter DTIs?

Quick Answer What is a DTI washer? DTIs (Direct Tension Indicators) are single use mechanical load cells where bump compression corelates to bolt tension independently of specific torque values. Our Squirter® DTIs provide visual tension verification through the extrusion of the Safety Orange DuraSquirt® formula, eliminating the need for torque wrenches, match-marking, or feeler gages.... Read more

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