Cummins 3864113 Hex Flange Bolt for Secure Engine Assembly

The Cummins 3864113 hexagon flange bolt is a high-strength fastening component designed for secure assembly of diesel engine parts. Featuring an integrated flange surface, it distributes clamping force evenly, reduces loosening caused by vibration, and improves joint stability. This bolt is widely used in Cummins engines for trucks, construction machinery, and industrial applications, ensuring long-term reliability and safe operation.

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Cummins 3864113 Hex Flange Bolt: Precision Fastening for Diesel Engines

In diesel engine systems, reliable fastening is just as important as precision machining. Among various engine fasteners, the Cummins 3864113 hex flange bolt plays a key role in maintaining structural integrity and operational safety. Without proper fastening, even the most advanced engine components may fail prematurely.

Moreover, Cummins engines are designed to operate under high loads and constant vibration. Therefore, fastening components must withstand extreme mechanical stress while maintaining stable clamping force. The Cummins 3864113 bolt is engineered to meet these demanding requirements.


What Is the Cummins 3864113 Hexagon Flange Bolt?

The Cummins 3864113 is a hexagon flange bolt, meaning it features a hex head combined with an integrated flange at the base. This design eliminates the need for separate washers while improving load distribution across the contact surface.

In addition, the flange helps prevent bolt loosening caused by vibration, which is common in diesel engine environments. As a result, this type of bolt is widely used in critical engine assemblies where stability and safety are essential.


Why Flange Bolts Matter in Cummins Engines

Fasteners in diesel engines are constantly exposed to vibration, thermal expansion, and mechanical stress. Standard bolts may loosen over time; however, flange bolts offer improved resistance to these issues.

Furthermore, the Cummins 3864113 hex flange bolt provides consistent torque retention, which helps maintain proper alignment of engine components. Consequently, this reduces the risk of leaks, component wear, and unexpected failures during operation.


Key Features of Cummins 3864113 Hex Flange Bolt

One notable advantage of the Cummins 3864113 bolt is its high-strength material, typically manufactured from alloy steel and treated for enhanced durability. This allows it to withstand repeated load cycles without deformation.

Additionally, the integrated flange ensures even pressure distribution, protecting mating surfaces from damage. At the same time, the bolt’s corrosion-resistant finish improves performance in harsh environments, such as construction sites and industrial applications.


Common Applications and Engine Compatibility

The Cummins 3864113 hex flange bolt is commonly used in various Cummins diesel engines installed in heavy-duty trucks, buses, construction machinery, and power generation equipment. It is often applied in engine block assemblies, accessory mounting points, and structural connections.

Moreover, this bolt is frequently replaced during engine overhaul or scheduled maintenance. Using the correct specification bolt is essential to ensure proper torque and long-term fastening reliability.


Installation and Torque Considerations

Proper installation is critical to achieving optimal fastening performance. Before installation, threads should be clean and free from debris. In addition, bolts must be tightened according to the manufacturer’s recommended torque specifications.

Furthermore, using calibrated torque tools helps prevent over-tightening or under-tightening. By following correct installation procedures, the service life of the Cummins 3864113 hex flange bolt can be significantly extended.


Maintenance and Replacement Tips

Although flange bolts are designed for durability, periodic inspection is still necessary. Signs of wear may include corrosion, thread damage, or loss of clamping force. If any of these issues are detected, timely replacement is recommended.

Importantly, replacing worn fasteners with compatible, high-quality parts helps maintain engine safety and performance. Therefore, selecting a reliable Cummins hex flange bolt is a smart preventive maintenance decision.


Conclusion

In summary, the Cummins 3864113 hexagon flange bolt is an essential fastening component for ensuring secure engine assembly and long-term reliability. Thanks to its robust design, vibration resistance, and precise fit, it is widely trusted in heavy-duty diesel engine applications. Choosing the correct flange bolt not only improves assembly quality but also enhances overall engine durability.


More Information

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