Protective caps for extreme requirements

Whether on land, on water or in the air, our caps offer the best protection for your threaded connections!



Wind Energy Hamburg


This year Wind Energy Hamburg is finally taking place again and we are presenting our screw protection caps for the wind energy. In addition to the screw connections on onshore systems, our protective caps also protect all screw connections on … Continued

Radolid Firmenlogo

We are here for you!

You are searching for the right protection cap and need help? No problem! We are here to help you and are looking forward to helping you with any questions you might have. Just e-mail or call us! Until then, stay … Continued


Now available at Radolid: The SKA protection cap!

Erweiterung Maschinenpark

Expansion of our production


Today we installed our new Arburg machine in our production hall. This new machine will make it possible for us to produce taller protection caps and we can expand our product variety. 

FASTENER FAIR 2023 Stuttgart

For the first time we will be presenting our products at Fastener Fair 2023 in Stuttgart. Our protective caps are the perfect addition to all kinds of screw installations. Come visit us at booth 863!

Wind Energy Hamburg 2020

01.12. – 04.12.2020

ATTENTION NEW DATE!! This year the Wind Energy Hamburg will be from December 1st until December 4th. We will be there and we are looking forward to presenting our protection caps. Please contact us if you would like to make … Continued