3235591
Hexagon Flange Nut
Cummins®

Introduction

The Hexagonal Flange Nut (Part #3235591) manufactured by Cummins is a specialized fastener designed for use in heavy-duty truck components. This nut is integral to the secure assembly of various truck parts, ensuring stability and reliability under demanding conditions. Its design and material composition are tailored to meet the rigorous requirements of heavy-duty applications, making it a significant component in the maintenance and operation of trucks.

Basic Concepts of Hexagonal Flange Nuts

Hexagonal flange nuts are a type of fastener characterized by a hexagonal head and a flanged base. The hexagonal shape allows for efficient tightening and loosening using standard tools, while the flange provides additional surface area for distribution of clamping force. These nuts are commonly used in mechanical and automotive applications to secure components that require high torque and resistance to vibration. The standard design of flange nuts includes a thicker base compared to regular nuts, which enhances their load-bearing capacity and stability ¹.

Purpose of the 3235591 Hexagonal Flange Nut in Truck Operations

This Cummins part plays a specific role in the operation of heavy-duty trucks by securing critical components and assemblies. It is often used in applications where components are subjected to significant stress and vibration, such as in the fastening of engine mounts, exhaust systems, and chassis components. The nut’s design ensures that these parts remain firmly in place, contributing to the overall safety and performance of the truck.

Key Features

The 3235591 Hexagonal Flange Nut features a hexagonal shape that facilitates easy installation and removal using standard wrenches. The flange design provides a larger contact area, which helps in distributing torque more evenly and reducing the risk of component damage. The nut is typically made from high-strength materials such as alloy steel, which enhances its durability and resistance to wear. Additionally, the nut may include features such as a nylon insert or locking mechanism to prevent loosening under vibration.

Benefits

Using this part offers several benefits. The flange design allows for improved torque distribution, which helps in achieving a more secure fastening. The nut’s resistance to vibration ensures that components remain tightly secured, even under harsh operating conditions. Its durable material composition contributes to longevity, reducing the need for frequent replacements. Furthermore, the hexagonal shape simplifies the installation process, allowing for efficient and reliable fastening.

Installation Process

Proper installation of the 3235591 Hexagonal Flange Nut is crucial for ensuring secure fastening. Begin by aligning the nut with the corresponding threaded stud or bolt. Use a wrench to tighten the nut gradually, ensuring even torque application. It is important to follow the manufacturer’s torque specifications to avoid over-tightening, which can lead to damage, or under-tightening, which can result in insecure fastening. Periodically check the tightness of the nut during the initial operation to ensure it remains secure.

Troubleshooting Common Issues

Common issues associated with hexagonal flange nuts include loosening, corrosion, and damage. If a nut appears loose, it should be re-tightened to the specified torque. Corrosion can be addressed by cleaning the nut and applying a suitable anti-corrosion treatment. Damaged nuts should be replaced to maintain the integrity of the assembly. Regular inspections can help identify these issues early, allowing for timely intervention.

Maintenance Tips

Regular maintenance of the 3235591 Hexagonal Flange Nut is important for ensuring optimal performance. Periodic inspections should be conducted to check for signs of loosening, corrosion, or damage. Re-torquing the nut at recommended intervals helps maintain secure fastening. Additionally, keeping the nut and surrounding areas clean and free of debris contributes to its longevity and reliability.

Cummins: Manufacturer Overview

Cummins Inc. is a renowned manufacturer with a long-standing reputation for producing high-quality automotive components. Founded in 1919, Cummins has established itself as a leader in the heavy-duty truck industry, providing reliable and durable parts that meet the demanding requirements of commercial vehicles. The company’s commitment to innovation and quality ensures that its products, including the 3235591 Hexagonal Flange Nut, deliver exceptional performance and longevity ².

Hexagonal Flange Nut 3235591 Compatibility with Cummins Engines

The Hexagonal Flange Nut part number 3235591, manufactured by Cummins, is a critical component in various engine configurations. This part is designed to fit seamlessly with several Cummins engines, ensuring secure and reliable connections. Here is a detailed look at its compatibility across different engine models:

G855 CM558 and GTA855 CM558 (CM2358) G101

The Hexagonal Flange Nut 3235591 is integral to the G855 CM558 and GTA855 CM558 (CM2358) G101 engines. These engines are known for their robust performance and reliability in heavy-duty applications. The nut’s design ensures a tight and secure fit, which is essential for maintaining the integrity of the engine’s connections.

K19 and K38

In the K19 and K38 engines, the Hexagonal Flange Nut 3235591 plays a crucial role in securing various components. These engines are typically used in medium-duty applications, and the nut’s precision fit helps in preventing leaks and ensuring smooth operation.

N14 G and N14 MECHANICAL

For the N14 G and N14 MECHANICAL engines, the Hexagonal Flange Nut 3235591 is a key component in maintaining the structural integrity of the engine. These engines are widely used in both heavy-duty and medium-duty applications, and the nut’s design ensures that it can withstand the high pressures and stresses encountered in these environments.

NH/NT 855

The NH/NT 855 engines also benefit from the use of the Hexagonal Flange Nut 3235591. This part is essential for securing various components within these engines, ensuring that they operate efficiently and reliably.

QSN14 CM876 N103

In the QSN14 CM876 N103 engine, the Hexagonal Flange Nut 3235591 is used to secure critical connections. This engine is known for its durability and performance, and the nut’s precise fit is crucial for maintaining the engine’s operational integrity.

V28

Lastly, the V28 engine also utilizes the Hexagonal Flange Nut 3235591. This part ensures that the engine’s components are securely fastened, contributing to the overall reliability and performance of the engine.

Each of these engines, despite their differences, relies on the Hexagonal Flange Nut 3235591 to ensure that their components are securely fastened and that the engine operates efficiently. The precision and reliability of this part make it an essential component in the maintenance and operation of these Cummins engines.

Role of Part 3235591 Hexagonal Flange Nut in Engine Systems

The Part 3235591 Hexagonal Flange Nut is integral to the secure assembly and operation of various engine components. It is commonly employed in fastening the Accessory Drive Pulley to the Alternator, ensuring a stable and reliable connection that is essential for the efficient transfer of power. This nut plays a significant role in maintaining the alignment and integrity of the Hub, which is pivotal for the smooth operation of the Timing system.

In the context of the Pulley and Accessory Drive systems, the Hexagonal Flange Nut is used to secure the Pulley to the Accessory Drive, providing the necessary tension and stability required for the Accessory Drive to function correctly. This is particularly important for components like the Accessory Drive Mounting, where the nut ensures that all connected parts remain firmly in place under the dynamic conditions of engine operation.

The use of the Hexagonal Flange Nut in these applications underscores its importance in maintaining the structural integrity and operational efficiency of the engine’s accessory systems. Its design allows for easy installation and removal, facilitating maintenance and repair processes while ensuring that the components it connects remain securely fastened throughout the engine’s operation.

Conclusion

The 3235591 Hexagonal Flange Nut by Cummins is a vital component in the maintenance and operation of heavy-duty trucks and various Cummins engines. Its design, featuring a hexagonal head and flanged base, ensures secure fastening and resistance to vibration, contributing to the overall safety and performance of the vehicle. Proper installation, regular maintenance, and timely troubleshooting are essential to maximize the benefits of this part, ensuring reliable and efficient engine operation.