About the Load-Indicator (Dti) Washer
DTI (load-indicator) washers have protrusions that flatten as the bolt is tensioned; a feeler gauge or extruded silicone confirms the specified preload has been achieved. Squirter and DuraSquirt patterns.
Also known as: Dti Washers, Load Indicator Washers, Squirter Washers, Tension Indicating Washers.
Features
- Verifies bolt preload
- Squirter silicone-extrusion indication
- For structural K-class assemblies
- AS/NZS 1252
Applications
- Structural bolting QA
- Bridge and tower connections
- Critical tensioned joints
Standards & specification
- ASTM F959M / CLASS 10.9
- ASTM F959M / CLASS 8.8
- ASTM F959 / GRADE 5
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