We manufacture the most precise Direct Tension Indicators available, assuring accurate clamping of high-strength structural bolted connections. Our Direct Tension Indicator washers (also known as Load Indicating Washers) are also used to ensure properly tightened connections in numerous other bolted applications in industries worldwide. In fact, we have been setting the standard for load-indicator washer technology for more than 40 years. The unique designs of our patented Direct Tension Indicators significantly improve field tensioning accuracy. Our Direct Tension Indicators retain their accuracy regardless of their surface condition during tightening, be they oiled, coated or even rusted. Our products are found in every part of the globe. Our Direct Tension Indicators are used in the largest buildings, bridges, power plants, military projects, and many other industrial, commercial and vehicular applications around the world.

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