4359753
Hexagon Flange Head Cap Screw
Cummins®

The Hexagon Flange Head Cap Screw, identified by part number 4359753, is a component manufactured by Cummins, a well-established name in the automotive and heavy-duty truck industry. This screw is integral to the assembly and maintenance of commercial trucks, ensuring secure fastening and reliable performance under demanding conditions.

Basic Concepts

A Hexagon Flange Head Cap Screw is a type of fastener characterized by its hexagonal head and a flange beneath the head. The hexagonal head allows for efficient tightening and loosening using a wrench or socket, while the flange provides additional surface area to distribute the load and prevent the screw from sinking into the material. In a truck’s assembly, these screws are used to fasten various components securely, ensuring structural integrity and operational reliability.

Purpose and Role in Truck Operation

This Cummins part plays a significant role in the operation and maintenance of commercial trucks. It is designed to fasten critical components, such as engine parts, chassis elements, and other structural assemblies. By providing a secure and stable connection, this screw helps maintain the alignment and integrity of these components, which is vital for the truck’s performance and safety.

Key Features

The 4359753 boasts several key features that enhance its functionality and reliability. Its hexagonal head design allows for precise and efficient tightening using standard tools. The flange beneath the head provides additional bearing surface, which helps distribute the load and prevents the screw from pulling through the material. Additionally, the screw is made from high-quality materials, ensuring durability and resistance to corrosion, which is particularly important in the harsh environments often encountered by commercial trucks.

Benefits

Using this part offers several benefits. Its design enhances durability, making it resistant to loosening over time, even under vibration and dynamic loads typical in truck operations. The ease of installation, thanks to its hexagonal head, allows for quick and efficient fastening. Moreover, the flange feature ensures that the screw remains flush with the surface, reducing the risk of damage to connected components.

Installation Process

Proper installation of the 4359753 is crucial for optimal performance and longevity. Begin by ensuring the mating surfaces are clean and free of debris. Use a wrench or socket to start threading the screw into the pre-drilled hole. Continue tightening until the flange is flush with the surface, ensuring a secure fit without over-tightening, which could damage the screw or the material. It is advisable to use a torque wrench to achieve the manufacturer’s recommended torque specifications for the specific application.

Troubleshooting Common Issues

Common issues with Hexagon Flange Head Cap Screws include loosening, corrosion, and damage. To address these problems, regularly inspect the screws for signs of wear or corrosion. If a screw appears loose, re-tighten it to the specified torque. In cases of corrosion, consider replacing the screw to prevent further degradation. Damaged screws should be replaced immediately to maintain the integrity of the assembly.

Maintenance Tips

To prolong the lifespan of the 4359753, regular maintenance is essential. Conduct periodic inspections to check for signs of wear, corrosion, or loosening. Perform torque checks to ensure that the screws remain tightened to the manufacturer’s specifications. Additionally, protect the screws from environmental factors by applying a corrosion-resistant coating if necessary.

Cummins: A Brief Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration systems, and related technologies. With a history spanning over a century, Cummins is renowned for its commitment to quality, innovation, and customer satisfaction. The company’s extensive product range and dedication to excellence make it a trusted name in the automotive and heavy-duty truck industries.

Engine Compatibility with Hexagon Flange Head Cap Screw (Part 4359753 by Cummins)

The Hexagon Flange Head Cap Screw, part number 4359753, manufactured by Cummins, is a versatile component that finds application across various engine models. This screw is designed to provide secure fastening in environments where high strength and durability are paramount. Here’s how it integrates with the specified engines:

ISV (Nissan)

In the ISV engines by Nissan, the 4359753 screw is utilized in several critical applications. Its robust design ensures that it can withstand the operational stresses and vibrations inherent in engine components. This screw is often employed in securing engine covers, mounting brackets, and other critical assemblies, ensuring that these parts remain firmly in place under all operating conditions.

QSM11 CM570

The QSM11 CM570 engine, another platform where the 4359753 screw is prominently featured, benefits from its high-strength properties. This engine, known for its reliability and performance, uses the screw in various fastening applications. The screw’s flange head provides a large surface area for torque application, which is essential for maintaining the integrity of engine mounts and other structural components. Its use in this engine ensures that the fastenings remain tight and secure, even under the demanding conditions of heavy-duty operations.

By integrating the 4359753 screw into these engines, Cummins ensures that the fastenings are not only reliable but also capable of withstanding the rigors of continuous operation. This screw’s design and material properties make it an ideal choice for securing various components in both the ISV and QSM11 CM570 engines, contributing to the overall durability and performance of these engines.

Role of Part 4359753 Hexagon Flange Head Cap Screw in Engine Systems

The part 4359753 is integral in securing various components within engine systems. One of its primary applications is in the assembly of the air intake manifold. This screw ensures a tight and secure fit between the manifold and the engine block, which is essential for maintaining the integrity of the air-fuel mixture entering the combustion chamber.

By providing a robust connection, the Hexagon Flange Head Cap Screw helps prevent leaks and ensures that the manifold remains firmly in place under the high pressures and temperatures experienced during engine operation. This, in turn, contributes to the overall efficiency and performance of the engine.

Additionally, the design of the Hexagon Flange Head allows for easy installation and removal using standard tools, making it a practical choice for both initial assembly and maintenance procedures. Its flange feature also provides added surface area for a more secure grip, reducing the risk of stripping or loosening over time.

Conclusion

The 4359753 Hexagon Flange Head Cap Screw by Cummins is a critical component in the assembly and maintenance of commercial trucks and engines. Its robust design, ease of installation, and resistance to corrosion make it an ideal choice for securing various components under demanding conditions. Regular maintenance and proper installation are essential to ensure the longevity and reliability of this part, contributing to the overall performance and safety of the vehicle.