4325235
Hexagon Flange Head Cap Screw
Cummins®

Introduction

The Hexagon Flange Head Cap Screw, specifically Part #4325235 by Cummins, is a vital component in the maintenance and assembly of commercial trucks. Cummins, a renowned manufacturer in the industry, produces this screw to meet the demanding requirements of heavy-duty applications. This screw is designed to provide reliable fastening solutions, ensuring the integrity and performance of truck assemblies.

Basic Concepts

A Hexagon Flange Head Cap Screw is a type of fastener characterized by its hexagonal head and flanged base. The hexagonal head allows for efficient torque application using standard tools, while the flange distributes load and prevents the screw from sinking into the material. In a truck’s assembly, this screw plays a role in securing various components, ensuring they remain firmly in place under operational stress ¹.

Purpose and Role in Truck Operation

The 4325235 Hexagon Flange Head Cap Screw is integral to the operation and maintenance of commercial trucks. It is used to fasten critical components, such as engine mounts, transmission housings, and chassis parts. By providing a secure and stable connection, this screw helps maintain the structural integrity of the truck, ensuring safe and efficient operation. Its design also allows for easy access and replacement, facilitating routine maintenance and repairs.

Key Features

The 4325235 Hexagon Flange Head Cap Screw boasts several key features that enhance its performance and reliability. Its hexagonal head design enables precise torque application, reducing the risk of over-tightening or stripping. The flange at the base of the screw provides additional surface area, distributing the load and preventing the screw from embedding into the material. Additionally, the screw is made from high-quality materials, ensuring durability and resistance to corrosion and wear.

Benefits

The 4325235 Hexagon Flange Head Cap Screw offers numerous benefits that contribute to its effectiveness in commercial truck applications. Its robust construction enhances durability, allowing it to withstand the rigors of heavy-duty use. The flange design provides resistance to loosening, ensuring that fastened components remain secure over time. Furthermore, the screw’s ease of installation and removal simplifies maintenance procedures, reducing downtime and enhancing operational efficiency.

Installation and Usage

Proper installation of the 4325235 Hexagon Flange Head Cap Screw is crucial for ensuring its performance and longevity. It is recommended to use the appropriate torque specifications provided by Cummins to achieve the correct fastening tension. Utilizing a torque wrench ensures accurate application of force, preventing under-tightening or over-tightening. Additionally, following best practices such as cleaning the installation surface and inspecting the screw for damage prior to use will contribute to a secure and reliable fastening solution ².

Troubleshooting and Maintenance

Common issues with the 4325235 Hexagon Flange Head Cap Screw may include loosening, corrosion, or damage. Regular inspection during maintenance checks can help identify these problems early. If loosening is detected, re-torquing the screw to the specified value can often resolve the issue. In cases of corrosion or damage, replacing the screw is recommended to maintain the integrity of the fastening. Proper storage and handling of screws, away from corrosive environments, will also contribute to their longevity.

Cummins Overview

Cummins is a leading manufacturer in the commercial truck industry, known for its high-quality products and innovative solutions. With a rich history spanning several decades, Cummins has established a strong reputation for reliability and performance. The company offers a comprehensive range of products, including engines, transmissions, and aftermarket parts, designed to meet the diverse needs of the trucking industry. Cummins’ commitment to excellence and customer satisfaction has made it a trusted name among fleet operators and maintenance professionals.

Cummins Hexagon Flange Head Cap Screw 4325235 in Nissan ISV Engines

The Cummins Hexagon Flange Head Cap Screw, part number 4325235, is a critical component in the assembly and maintenance of various Nissan ISV engines. This screw is designed to provide a secure fastening solution, ensuring that engine components remain tightly secured under operational stresses.

In the context of the Nissan ISV engines, the 4325235 screw is utilized in several key areas. It is often employed in the engine block assembly, where it helps to maintain the structural integrity of the engine by securing various parts together. Additionally, this screw is frequently used in the cylinder head assembly, where it plays a crucial role in keeping the cylinder head tightly fastened to the engine block, preventing leaks and ensuring optimal performance.

The precision engineering of the 4325235 screw ensures that it fits seamlessly with the engine components, providing a reliable and durable connection. Its flange head design allows for easy installation and removal, making it a preferred choice for both original equipment manufacturers and maintenance technicians.

Role of Part 4325235 Hexagon Flange Head Cap Screw in Engine Systems

Part 4325235, the Hexagon Flange Head Cap Screw, is integral in securing and maintaining the integrity of various engine system components.

• Electronic Control Module (ECM) Wiring Harness: This screw ensures that the harness is firmly attached to the chassis or other structural elements, maintaining the harness’s position and protecting it from potential damage due to vibrations or movement.
• Harness: The screw plays a role in fastening the harness to the engine bay, ensuring that all connections remain stable and undisturbed during operation. This stability is vital for consistent and reliable electrical performance.
• ECM Wiring: The screw is used to secure wiring connections to the ECM, ensuring that electrical signals are transmitted without interference. This is particularly important for maintaining the precision and reliability of engine control functions.
• Mounting Components: The Hexagon Flange Head Cap Screw is employed to fasten components such as the refrigerant compressor or turbocharger securely to the engine block or other mounting points. This secure attachment is necessary to withstand the high stresses and vibrations generated during engine operation.
• Refrigerant Compressor: The screw ensures that the compressor is firmly mounted, allowing it to operate efficiently without shifting or becoming misaligned. This is important for the consistent performance of the air conditioning system.
• Turbocharger: The screw is used to secure the turbocharger to the engine, ensuring that it remains in the correct position to effectively compress the intake air. This secure mounting is essential for the turbocharger’s efficiency and durability.

Conclusion

Overall, the Cummins Hexagon Flange Head Cap Screw 4325235 is a key component in maintaining the structural integrity and operational reliability of various engine systems. Its robust design, ease of installation, and resistance to loosening make it an essential part for both original equipment manufacturers and maintenance technicians.