4359860
Hexagon Flange Head Cap Screw
Cummins®

The Hexagon Flange Head Cap Screw, identified by part number 4359860, is a component manufactured by Cummins, a leading name in the commercial truck industry. This screw is significant in the realm of truck maintenance due to its robust design and reliable performance. Cummins, known for its commitment to quality and innovation, produces this screw to meet the demanding requirements of commercial truck operations.

Basic Concepts

A Hexagon Flange Head Cap Screw is a type of fastener characterized by its hexagonal head and a flange beneath the head. This design 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. Within mechanical systems, these screws play a role in securely fastening components together, ensuring structural integrity and reliable operation ¹.

Purpose and Role in Truck Operation

This Cummins part is integral to the operation and maintenance of commercial trucks. It is utilized in various applications where secure fastening is required, such as attaching engine components, securing chassis parts, and fastening body panels. Its design ensures that critical components remain firmly in place, contributing to the overall safety and performance of the truck.

Key Features

The 4359860 boasts several key features that enhance its performance and durability. Its hexagonal flange head design allows for easy and efficient installation and removal using standard tools. The screw is composed of high-strength materials, ensuring it can withstand the rigors of commercial truck use. Additionally, the flange provides extra surface area, which helps distribute the load and reduce the risk of the screw pulling through the material.

Benefits

Using the 4359860 in truck maintenance offers several benefits. The screw’s design contributes to improved fastening security, making it less likely for components to become loose over time. Its resistance to vibration loosening ensures that fastenings remain tight even under the dynamic conditions experienced by commercial trucks. Furthermore, the ease of installation and removal simplifies maintenance procedures, reducing downtime and enhancing operational efficiency.

Installation and Usage Guidelines

Proper installation of the 4359860 is vital for ensuring optimal performance and longevity. Begin by selecting the appropriate size and grade of screw for the application. Use a wrench or socket to tighten the screw to the specified torque, which can be found in the manufacturer’s guidelines. Ensure that the flange is flush with the surface to maximize load distribution. Regularly inspect the screw for signs of wear or damage, and replace it if necessary to maintain secure fastenings.

Troubleshooting and Maintenance

Common issues with Hexagon Flange Head Cap Screws include loosening due to vibration, corrosion, and wear. To address these issues, regularly inspect screws for signs of corrosion or damage and tighten them as needed. In environments where corrosion is a concern, consider using screws made from corrosion-resistant materials. Maintenance practices such as keeping fastening areas clean and free of debris can also contribute to the longevity and reliability of the screw in commercial truck applications.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. Founded in 1919, Cummins has a long-standing reputation for quality and innovation in the commercial truck industry. The company’s product range includes engines, powertrains, and aftermarket parts, all designed to meet the demanding requirements of commercial applications. Cummins’ commitment to quality is evident in its rigorous testing and manufacturing processes, ensuring that its components, including the 4359860, deliver reliable performance and durability ².

Cummins Hexagon Flange Head Cap Screw 4359860 in Engine Applications

The Cummins Hexagon Flange Head Cap Screw, part number 4359860, is a critical component in various engine applications. This screw is engineered to provide robust fastening solutions, ensuring secure connections in high-stress environments.

ISV (Nissan) Engines

In the context of ISV (Nissan) engines, the 4359860 screw plays a pivotal role in maintaining the integrity of engine components. Its design allows for precise and reliable attachment, which is essential for the proper functioning of the engine. The screw’s flange head provides a larger surface area for better torque distribution, reducing the risk of stripping and ensuring a tight, secure fit.

This screw is particularly suited for applications where durability and resistance to wear are paramount. The material and construction of the 4359860 screw make it ideal for use in environments where engines are subjected to high temperatures and pressures, ensuring that the connections remain intact under demanding conditions.

The use of the 4359860 screw in ISV (Nissan) engines highlights its versatility and effectiveness in providing reliable fastening solutions across different engine types. Its application in these engines underscores the importance of using high-quality components to maintain engine performance and longevity.

Hexagon Flange Head Cap Screw in Engine Systems

The part 4359860 is instrumental in securing various components within engine systems, ensuring stability and reliability under operational conditions.

Turbocharger Integration

In turbochargers, this screw is commonly used to fasten the compressor cover to the compressor wheel. This connection is vital for maintaining the integrity of the compressor assembly, which is responsible for increasing the mass flow rate of air entering the combustion chamber. The flange head design of the screw provides a larger surface area for distribution of clamping force, reducing the risk of stripping and ensuring a secure fit even under high-stress conditions.

Turbocharger Kit Assembly

When it comes to turbocharger kits, the Hexagon Flange Head Cap Screw plays a significant role in assembling the manifold to the turbocharger housing. This screw ensures that the manifold is tightly secured, preventing any leaks that could compromise the efficiency of the turbocharger. The flange head also aids in easy installation and removal, making maintenance procedures more straightforward for engineers and mechanics.

General Applications

Beyond specific components like turbochargers and turbocharger kits, this screw is also utilized in various other engine system assemblies. It is often found in applications where a strong, vibration-resistant connection is required, such as fastening engine covers, securing brackets, and attaching ancillary components. The design of the screw allows for efficient torque application, ensuring that all fastened parts remain securely in place throughout the engine’s operational life.

Conclusion

The 4359860 Hexagon Flange Head Cap Screw is a vital component in the maintenance and operation of commercial trucks and engine systems. Its robust design, ease of installation, and resistance to vibration loosening make it an essential part for ensuring the secure fastening of critical components. Proper installation and regular maintenance are key to maximizing the performance and longevity of this screw in demanding commercial applications.