TurnaSure
TurnaSure is a brand of Direct Tension Indicators (DTIs) and visual tension indicators, including the ViewTite® Self-Indicator.
Last updated September 2, 2026
AI crawler reads
No AI crawler has read this profile since Oct 28, 2026.
Overview
TurnaSure is a brand associated with Direct Tension Indicators (DTIs) and visual tension indicators. According to its official website, TurnaSure manufactures a variety of DTIs, including the ViewTite® Self-Indicator, and its products are used in applications such as structural steel buildings, bridges, wind turbines, and more. The website also mentions that Wrought Washer Manufacturing has acquired TurnaSure, LLC.
History
TurnaSure's history is traced through its legacy company. According to the official website, Cooper & Turner Ltd was founded in Sheffield in 1912, and in 1962 Max Turner invented a load-indicating washer. In 1972, Cooper & Turner Inc. of the USA was established. In 1986, Cooper and Turner Inc. of the USA was purchased by a member of the Turner family, who formed TurnaSure LLC. In 1998, the company became TurnaSure LLC. The website also states that Wrought Washer Manufacturing has acquired TurnaSure, LLC.
Sources4 sources
Cite this profile: Cite the canonical profile. /brand-wiki/turnasure · Editorial policy · How profiles are compiled