Boltight has developed a fast and accurate device for measuring bolt load and bolt elongation that uses the latest ultrasonic technology. Called the Boltight Echometer, the device is used for ...

PITTSBURGH, Nov. 25, 2025 /PRNewswire/ -- "I wanted to create a handheld electronic device to quickly measure the size of a metric or standard nut or bolt head," said an inventor, from Newport, Ark., ...