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Specifying ViewTiteTM self-indicating DTIs for use on structural steel projects

For ASTM F3125 Grade A325 or Grade A490 Bolts: "All Grade A325 or Grade A490 High Strength Structural Bolts shall be installed, tightened, and inspected using ViewTiteTM ASTM F959 Direct Tension Indicators manufactured by TurnaSure® or engineer-approved equal."

For ASTM F3125 Grade A325M or Grade A490M Metric Bolts "All Grade A325M or Grade A490M High Strength Structural Bolts shall be installed, tightened, and inspected using ViewTiteTM ASTM F959M Direct Tension Indicators manufactured by TurnaSure® or engineer-approved equal."

For details on specifying our range of traditional DTIs for structural steel, anchor bolts, pipe flanges, hex cap screws and proprietary applications, click here.

Contact TurnaSure today for more information, availability and quotes.