Terex
Top lock nut for Terex BT4792
This top lock nut is a fastening component used in the front bumper assembly of Terex BT4792 cranes. It features a 5/8-11 NC thread specification and a zinc finish.
Parts diagram
Compatible models
Specifications
- Part number
- 221-96002
- Brand
- Terex
The 221-96002 top lock nut serves as a mechanical fastener within the front bumper and outrigger assembly of Terex machinery. It is engineered to maintain a secure connection between structural components, preventing loosening during operation. The part features a 5/8-11 NC thread configuration, indicating a 5/8-inch diameter with 11 threads per inch, and includes a zinc coating for environmental protection.
This component is compatible with the Terex BT4792 model. It is manufactured to meet the specific thread and dimensional requirements of the assembly, ensuring proper fitment and torque retention within the crane's structural framework.
Lock nuts are used in heavy machinery to secure bolted joints that are subject to operational forces. By providing a locking mechanism, these nuts ensure that fasteners remain tight, which is necessary for maintaining the alignment and structural integrity of machine assemblies exposed to dynamic loads.

