Safety is Power, The Worlds Strongest Self-locking Nut!
Take a look at all the inventions using the HARDLOCK® nut. Almost 200 patents found on Google!!! Prevents loss in preload for critical joints ensuring nuts don’t back off and bolts don’t fail from fatigue failure.
To send a detail and summary UP-TO-DATE presentation please contact us on info@aymara.cz (Czech, English and Polish version).