Every tight bolt you've ever seen is quietly stretched, by a fraction of a millimetre. 🔩

That stretch is the spring that clamps the parts together. On the biggest jobs, like wind turbine foundations, crews stretch the bolt with hydraulic tools first and then run the nut down.

Did you know a bolt works like a spring? Yes or no 👇

How the World Is Built · Century Fasteners · Dubai · centuryf.ae