TurnaSure Bolting Technology for Anchors & Proprietary Applications Knotts Berry Farm Customer's own proprietary applications: Any bolts and nuts can be tightened and inspected using Direct Tension Indicators to customers own approved drawings and specifications. Special valve applications on nu...

Tensioning Methods Twist-Off Bolt Twist-Off Bolts Twist-off-Bolts measure torque which can never accomplish more than measuring the friction generated in the threads and on the nut face. This varies depending on many factors including, but not limited to lubricity of the threads and nut face, and th...

Engineering Benefits of TurnaSure s Bolting Services TurnaSure DTIs achieve and retain specified clamping forces in bolts. TurnaSure DTIs provide critical bolt tensions above the required minimum and those tensions are permanently retained. A study conducted at a specialist laboratory in 2011 using ...

Bolting Methods Calibrated Wrench Calibrated wrench The Calibrated Torque Wrench measure torque can never accomplish more than measuring the friction generated in the threads and on the nut face. This varies depending on many factors including, but not limited to lubricity of the threads and nut fac...

How do ASTM, CEN and other National Standard DTIs compare with the squirt-type available on the market? We believe that DTIs manufactured to National Standards by TurnaSure are vastly superior to the squirt-type. For a more detailed side-by-side comparison, please click here. Direct Tension Indicato...