7/8″ Conquest DTI Flat Washer – Plain
For structural steel applications where bolt preload accuracy is critical, the 7/8″ Conquest DTI flat washer offers reliable tension confirmation. Its precision-formed protrusions compress as the bolt is tightened, allowing crews to verify clamping force in real time. The plain steel finish is well-suited for controlled indoor installations or projects where anti-corrosion treatments are handled separately.
Always verify DTI compression with a feeler gauge or approved inspection method before final sign-off.
7/8″ DTI Washer – Visual Confirmation of Bolt Tension in the Field
This washer plays a critical role in safe steel connection practices. With tactile feedback and ASTM-compliant design, it’s built for jobs that demand accuracy and accountability.
Key Features
- Direct Tension Indicator Design: Raised points compress as bolt tension is applied.
- Instant Feedback: Reduces installation variability caused by torque-based methods.
- Plain Finish: Uncoated steel for applications where corrosion control is not washer-dependent.
- Jobsite-Proven Fit: Sized for 7/8″ diameter bolts in structural assemblies.
- Standards-Based: Manufactured in compliance with ASTM F959.
Common Applications
- High-rise framing
- Steel bridge segments
- Communication tower base plates
- Seismic retrofit installations
- Heavy steel structural grids
Installation Tips
- Place washer under head or nut according to your tensioning direction.
- Use feeler gauge to confirm correct compression across multiple indicators.
- Perform final inspection to confirm uniformity across all fasteners.








