Tension-Indicating Bolt works without torque wrench and has built-in monitoring device that changes from yellow to green to provide visual indication of proper tightening of out-of-spec performance Color changing indicator has no moving parts and... Learn more

Innovative visual tension indicator bolts will help theme park rides stay safe for users while making maintenance easier Amusement park and theme park rides must be designed and built for safety first then thrills Because of this the industry is... Learn more