4385560
Hexagon Flange Nut
Cummins®

The Cummins 4385560 Hex Flange Nut is a specialized fastener designed for use in commercial truck maintenance and operation. This component is integral to ensuring the secure attachment of various parts within the truck’s mechanical systems. Its role is significant in maintaining the structural integrity and operational efficiency of commercial trucks.

Basic Concepts of Hex Flange Nuts

A Hex Flange Nut is a type of fastener characterized by a hexagonal head and a flanged base. This design allows for efficient tightening using standard tools and provides a larger bearing surface, which helps distribute the load more evenly. In mechanical applications, Hex Flange Nuts are used to secure components by threading onto a bolt or stud, creating a stable connection that resists loosening under vibration and stress ¹.

Purpose and Role in Truck Operation

This Cummins part plays a specific role in the operation and maintenance of commercial trucks. It is typically used in applications where a secure and durable fastening solution is required, such as in the attachment of brackets, guards, and other components that are subject to significant stress and vibration. The nut’s design ensures that these components remain firmly in place, contributing to the overall functionality and safety of the truck.

Key Features

The 4385560 is designed with several key features that make it suitable for heavy-duty applications. Its hexagonal head allows for easy tightening with standard wrenches, while the flanged base provides additional stability and load distribution. The nut is made from high-strength materials, ensuring durability and resistance to wear. Additionally, its design includes features that enhance resistance to vibration, which is crucial in the dynamic environment of a commercial truck ².

Benefits

Using this part in commercial trucks offers several benefits. Its durable construction ensures long-lasting performance, even under demanding conditions. The nut’s resistance to vibration helps maintain secure fastenings, reducing the risk of component failure. Additionally, the ease of installation with standard tools simplifies maintenance procedures, allowing for efficient and reliable fastening solutions.

Installation Process

Proper installation of the Hex Flange Nut involves several steps to ensure secure fastening. Begin by selecting the appropriate bolt or stud for the application. Use a wrench to thread the nut onto the bolt, ensuring it is hand-tight before using the wrench to achieve the recommended torque specification. It is important to use the correct tools and follow best practices to avoid over-tightening, which can damage the nut or the component being fastened ³.

Troubleshooting Common Issues

Common issues associated with Hex Flange Nuts include loosening due to vibration and corrosion. To address loosening, ensure that the nut is properly torqued during installation and consider using lock washers or thread lockers for added security. Corrosion can be mitigated by selecting nuts made from corrosion-resistant materials and by applying protective coatings where necessary. Regular inspection and maintenance can help identify and address these issues promptly.

Maintenance Tips

Regular maintenance of Hex Flange Nuts is important to ensure longevity and reliable performance. Inspect nuts periodically for signs of wear, corrosion, or loosening. Replace nuts that show significant wear or damage to maintain the integrity of the fastening. Following manufacturer guidelines for torque specifications and using the appropriate tools during installation will help ensure secure and lasting connections.

Cummins: Manufacturer Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history spanning over a century, Cummins has established a reputation for quality and innovation in the commercial truck industry. The company’s product range includes a variety of components and systems designed to enhance the performance, efficiency, and reliability of commercial vehicles. Cummins’ commitment to excellence is reflected in its extensive lineup of high-quality parts, including the 4385560 Hex Flange Nut.

Cummins Hex Flange Nut 4385560 Compatibility

The Cummins Hex Flange Nut part number 4385560 is designed to fit seamlessly within a variety of Cummins engine models. This particular part is integral to the assembly and maintenance of these engines, ensuring secure connections and reliable performance.

QSK95 Engines

The QSK95 engines, known for their robust design and high performance, utilize the Hex Flange Nut 4385560 in several critical applications. This part is essential for maintaining the integrity of the engine’s structural components, ensuring that connections remain tight and secure under various operating conditions.

CM2350 Engines

In the CM2350 engines, the Hex Flange Nut 4385560 plays a vital role in the engine’s assembly. This part is used in areas where a secure and reliable connection is paramount, contributing to the overall durability and efficiency of the engine.

K113 Engines

The K113 engines also benefit from the use of the Hex Flange Nut 4385560. This part is crucial in maintaining the engine’s structural integrity, ensuring that all connections are secure and reliable. Its design and material make it an ideal choice for the demanding environments in which these engines operate.

By integrating the Hex Flange Nut 4385560 into these engines, Cummins ensures that the engines perform optimally and maintain their reliability over time. This part is a testament to Cummins’ commitment to quality and durability in their engine designs.

Role of Part 4385560 Hex Flange Nut in Engine Systems

Accessories

In the context of engine accessories, the Hex Flange Nut (part 4385560) is often utilized to secure various components to the engine block or other structural parts. This includes mounting brackets for alternators, power steering pumps, and air conditioning compressors. The nut’s hexagonal shape allows for efficient tightening and loosening using standard tools, ensuring that these accessories remain firmly attached during operation.

Fuel System

Within the fuel system, the Hex Flange Nut plays a significant role in maintaining the integrity of connections. It is commonly used to secure fuel lines, ensuring that there are no leaks and that the fuel delivery system remains pressurized. Additionally, it is employed in the attachment of fuel filters and other components, providing a stable and secure connection that withstands the vibrations and pressures inherent in engine operation.

Fuel Filter

When it comes to the fuel filter, the Hex Flange Nut is instrumental in securing the filter housing to the engine or fuel line. This ensures that the filter remains in place and operates effectively, trapping contaminants and providing clean fuel to the engine. The robust design of the nut helps in withstanding the high pressures within the fuel system, contributing to the overall reliability and performance of the filtration process.

Service Kit

In service kits, the Hex Flange Nut is often included to replace worn or damaged nuts during maintenance procedures. This ensures that all connections are secure and that the engine components are properly mounted. The inclusion of this nut in service kits underscores its importance in maintaining the structural integrity and operational efficiency of the engine system.

Conclusion

The Cummins 4385560 Hex Flange Nut is a critical component in the maintenance and operation of commercial trucks and engines. Its design and features ensure secure, durable, and reliable fastening solutions, contributing to the overall performance and safety of the vehicle. Proper installation, regular maintenance, and the use of high-quality parts like the 4385560 are essential for the longevity and efficiency of commercial truck engines.