Terex
Flange top lock nut for Terex PT110
This flange top lock nut is designed for the radiator and oil cooler assembly on the Terex PT110. It features a 3/8-16 UNC thread and a zinc-plated finish.
Parts diagram
Compatible models
Specifications
- Part number
- 0307-822
- Brand
- Terex
The 0307-822 flange top lock nut serves as a specialized fastener within the radiator and oil cooler assembly of Terex PT110 machinery. This component utilizes a top lock mechanism to increase thread friction, which helps maintain secure connections in environments subject to vibration and dynamic loading. The integrated flange design distributes clamping force across a wider surface area to protect the mounting surface of the base material.
This fastener is manufactured with a 3/8-16 UNC thread specification and includes a zinc coating for surface protection. It is specifically compatible with the Terex PT110 model. By providing a secure attachment point, this nut ensures that components within the cooling system remain properly positioned during machine operation.
Flange nuts with integrated locking mechanisms are commonly used in heavy equipment to secure assemblies where fasteners might otherwise loosen over time. The flange eliminates the need for a separate washer, while the locking feature provides resistance against backing off, ensuring the integrity of critical mechanical joints.

