Caterpillar
Bolt for Caterpillar machinery
This mechanical fastener is used to secure components within various Caterpillar machinery assemblies. It provides the necessary clamping force to maintain structural integrity across different systems.
Specifications
- Part number
- 8T4139
- Brand
- Caterpillar
The 8T4139 bolt serves as a mechanical fastener designed to join components securely within heavy machinery. It functions by applying a specific clamping force to hold parts in their intended positions, ensuring that assemblies remain stable despite external forces and operational vibrations. This component is used across a wide range of Caterpillar equipment, including engines, transmissions, undercarriage systems, and chassis structures.
This part is compatible with various Caterpillar machines. It is engineered to meet specific requirements regarding thread pitch, head type, and tensile strength to ensure compatibility with the machine's original design specifications. Proper installation and adherence to torque requirements are necessary to maintain the structural and functional integrity of the equipment where this fastener is applied.
In heavy machinery, bolts of this type are used to connect structural members and mechanical assemblies, preventing movement or separation of parts under load. By maintaining consistent tension, these fasteners help preserve the alignment and safety of the machine during operation.

