Terex
Hex jam nut for Terex BT4792
This hex jam nut is designed for the boom assembly of the Terex BT4792 crane. It features a 5/8-11-2B thread and a plated finish to secure components within the machine structure.
Parts diagram
Compatible models
Specifications
- Part number
- 221-06002
- Brand
- Terex
The 221-06002 hex jam nut serves as a locking fastener within the boom assembly of the Terex BT4792 crane. Its primary function is to lock a primary nut in place on a threaded stud or bolt, preventing loosening due to dynamic loads or vibrations during crane operation. This component is engineered to maintain the integrity of the boom structure by ensuring that critical connections remain tight throughout the duty cycle of the machine.
This specific nut is manufactured with a 5/8-11-2B thread specification and features a plated finish. It is compatible with the Terex BT4792 model. Proper installation of this jam nut is necessary to maintain the mechanical security of the boom assembly components.
In heavy machinery, a jam nut is a low-profile nut used primarily as a locknut. When tightened against a standard nut, it creates a counter-force that locks the threads together, which is a common practice in securing adjustable linkages, hydraulic cylinder mounts, and structural boom connections where vibration is present.