PRELOK GmbH


iis one of the leading providers of threadlocking and sealing solutions in Germany and Europe. Every year more than 300 million threaded parts are pre-applied. We are certified according to ISO DIN 9001:2015 and comply with a series of further quality requirements.




Our strengths:


• Technical support
• Flexible production
• Short delivery times, if required within 48 hours
• Material in stock / Stock managing
• Packaging service

Prelok GmbH Köln Schrauben
Prelok GmbH Köln Schrauben

Why use a pre-applied threadlocking and sealing application?


A threadlocking is necessary in order to secure a screwed connection against unintentional loosening. Furthermore, a threadlocking application can also provide sealing for gases and liquids.