Terex
Lock nut for Terex BT4792
This lock nut with a 1/2-13NC thread size is designed for secure fastening applications on the Terex BT4792 crane. It features a Grade C specification to ensure proper tension in critical assemblies.
Parts diagram
Compatible models
Specifications
- Part number
- 221-94006
- Brand
- Terex
The 221-94006 lock nut serves as a specialized fastening component within the Terex BT4792 crane assembly. Designed with a 1/2-13NC thread, this nut provides a secure connection for structural supports and chassis components. Its Grade C rating indicates the specific mechanical properties required for these mounting points.
Lock nuts are engineered to maintain tension in bolted joints that experience operational stress. By creating increased friction between the mating threads, this component prevents loosening that can occur due to the dynamic forces and vibrations typical of heavy machinery operation. This ensures that critical assemblies remain fixed in their intended position during use.

