4900263
Hexagon Flange Nut
Cummins®

The Hexagonal Flange Nut, specifically Part #4900263 by Cummins, is a vital component in the realm of commercial trucks. This nut is designed to provide secure fastening in various applications, ensuring the integrity and reliability of truck components. Cummins, a renowned manufacturer in the automotive industry, produces this part with a focus on quality and performance, making it a preferred choice for truck operators and maintenance professionals.

Basic Concepts of Hexagonal Flange Nuts

A Hexagonal Flange Nut is a type of fastener characterized by its hexagonal shape and a flanged base. The hexagonal shape allows for efficient torque application using standard tools, while the flange provides additional surface area to distribute load and prevent the nut from loosening. In fastening applications, these nuts play a role in securely joining components, ensuring stability and durability under various operational conditions ¹.

Role of the 4900263 Hexagonal Flange Nut in Truck Operation

The 4900263 Hexagonal Flange Nut by Cummins is integral to the operation and maintenance of commercial trucks. It is used in applications where secure and reliable fastening is required, such as in engine components, chassis assemblies, and drivetrain systems. By providing a strong and stable connection, this nut helps maintain the structural integrity of critical truck parts, contributing to overall vehicle performance and safety ².

Key Features

The 4900263 Hexagonal Flange Nut features a hexagonal shape that allows for easy and precise tightening with standard tools. Its flange design provides additional surface area, which helps in distributing the load more evenly and reducing the risk of the nut loosening over time. Additionally, the nut is made from high-quality materials that offer excellent corrosion resistance, ensuring longevity even in harsh operating environments.

Benefits of Using the 4900263 Hexagonal Flange Nut

Using the 4900263 Hexagonal Flange Nut offers several advantages. The design of the nut enhances fastening security, making it less likely to loosen during operation. Its corrosion-resistant properties ensure durability in various environmental conditions, reducing the need for frequent replacements. Furthermore, the ease of installation provided by its hexagonal shape simplifies maintenance procedures, saving time and labor costs.

Installation Procedures

Proper installation of the 4900263 Hexagonal Flange Nut is crucial for optimal performance. Begin by ensuring the mating surface is clean and free of debris. Place the nut onto the bolt or stud, ensuring it is aligned correctly. Use a torque wrench to tighten the nut to the manufacturer’s specified torque settings. This ensures that the nut is securely fastened without over-tightening, which could damage the threads or the component being fastened ³.

Common Applications

The 4900263 Hexagonal Flange Nut is commonly used in various applications within commercial trucks. It is frequently found in engine components, where it helps secure critical parts such as cylinder heads and valve covers. In chassis assemblies, it plays a role in fastening frame components and suspension parts. Additionally, it is used in drivetrain systems to secure transmission and differential components, ensuring reliable performance.

Troubleshooting and Maintenance Tips

To ensure the longevity and reliability of the 4900263 Hexagonal Flange Nut, regular inspection and maintenance are recommended. Check for signs of corrosion or damage during routine inspections. If the nut shows signs of wear or loosening, it should be replaced promptly to prevent potential failures. Additionally, ensuring that all fasteners are tightened to the correct torque specifications during installation will help maintain secure connections and extend the lifespan of the nut.

Cummins: Manufacturer Overview

Cummins is a well-established manufacturer with a strong reputation in the automotive industry. Founded in 1919, Cummins has a long history of producing high-quality engine and powertrain components. The company is known for its commitment to innovation, quality, and customer satisfaction. Cummins’ products are designed to meet the demanding requirements of commercial applications, ensuring reliability and performance in various operating conditions.

Cummins Hexagonal Flange Nut 4900263 Compatibility with Engine Models

The Cummins Hexagonal Flange Nut part number 4900263 is designed to fit seamlessly with a range of engine models, ensuring reliable performance and ease of maintenance. This part is integral to the assembly and operation of several engines, providing a secure connection where needed.

A1400 and A1700 Engines

The A1400 and A1700 engines benefit from the use of the 4900263 flange nut. This part is crucial in maintaining the structural integrity of the engine’s components, ensuring that connections remain tight and secure under operational stresses. The flange nut’s hexagonal shape allows for efficient tightening and loosening, which is essential for routine maintenance and repairs.

A2000 and A2300 Engines

Similarly, the A2000 and A2300 engines also incorporate the 4900263 flange nut. These engines, which are likely to be more powerful and complex than the A1400 and A1700, require robust and reliable components to handle higher loads and pressures. The flange nut’s design ensures that it can withstand these conditions, providing a dependable connection point that is critical for the engine’s performance and longevity.

General Application

Across all these engines, the 4900263 flange nut is used in various applications where a secure and stable connection is necessary. Its compatibility with multiple engine models underscores its versatility and importance in the engine’s overall design. The use of this part ensures that the engine operates smoothly and efficiently, with minimal risk of connection failure.

Role of Part 4900263 Hexagonal Flange Nut in Engine Systems

The part 4900263 Hexagonal Flange Nut is integral in securing various components within engine systems, ensuring stability and proper function.

Alternator Mounting

In alternator systems, the Hexagonal Flange Nut is employed to fasten the alternator to the engine block or bracket. This secure attachment is essential for maintaining the alternator’s alignment and ensuring it operates efficiently. The nut’s hexagonal shape allows for firm gripping with standard tools, facilitating easy installation and removal during maintenance or repair.

Vibration Dampening

By providing a robust connection, the Hexagonal Flange Nut helps in minimizing vibrations transmitted from the engine to the alternator. This stability is vital for the consistent performance of the alternator, which relies on smooth operation to generate electricity for the vehicle’s electrical systems.

Electrical System Integrity

Secure mounting of the alternator is also important for the integrity of the electrical system. The Hexagonal Flange Nut ensures that the alternator remains in the correct position, allowing for proper connection of electrical wires and belts. This setup is fundamental for the alternator to charge the battery effectively and power the vehicle’s electrical components without interruption.

Maintenance Accessibility

The design of the Hexagonal Flange Nut allows for straightforward access during routine maintenance. Mechanics can quickly remove and replace the nut as needed, which is particularly beneficial during alternator servicing or replacement. This ease of access contributes to efficient workflow and reduced downtime during repairs.

Conclusion

In summary, the 4900263 Hexagonal Flange Nut plays a significant role in the secure and efficient operation of the alternator within engine systems, supporting both mechanical stability and electrical integrity.