# positive locking device

> device used in conjunction with a fastener to prevent the fastener from working completely loose due to vibrations

**Wikidata**: [Q7233277](https://www.wikidata.org/wiki/Q7233277)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Positive_locking_device)  
**Source**: https://4ort.xyz/entity/positive-locking-device