Seal-Lock® prevailing torque type hex lock nuts, a reliable sealing technology against gas and liquid, are designed with a sealing ring inside the thread and below the head. They offer a high pre-load force, even after repeated use.
Seal-Lock® – Prevailing Torque Type Hex Lock Nuts
- Applications
- Features
![Seal-Lock® Dichtmuttern selbstsichernd mit Polyamid-Ring](https://media.bossard.com/-/media/bossard-group/website/images/brands-of-bossard-logos-uat/seal-lock-prevailing-torque-hex-lock-nut.jpg?la=en-za&h=150&w=150&la=en-ZA&hash=7ECF47466CE9495829C9064F60FCDA8E)
- Hydraulic control systems
- Valves
- Gear pumps
- Aircraft refuelling systems
![Seal-Lock® Dichtmuttern selbstsichernd mit Polyamid-Ring](https://media.bossard.com/-/media/bossard-group/website/images/brands-of-bossard-logos-uat/seal-lock-prevailing-torque-hex-lock-nut.jpg?la=en-za&h=150&w=150&la=en-ZA&hash=7ECF47466CE9495829C9064F60FCDA8E)
- Integrated element
- Easy to install, cost saving
- Prevents loss of preload force
- Temperature resistant from -40°C to 110°C
- Dimension range: M6-M16