4360069
Hexagon Flange Head Cap Screw
Cummins®

The Hexagon Flange Head Cap Screw (Part #4360069) manufactured by Cummins is a specialized fastener designed for use in commercial trucks. This screw is integral to ensuring the structural integrity and performance of various truck components. Its robust design and high-quality materials make it suitable for demanding applications where reliability and durability are paramount.

Basic Concepts

Hexagon Flange Head Cap Screws are characterized by their hexagonal head and flanged base. The hexagonal head allows for efficient torque application using standard tools, while the flange provides additional surface area for load distribution and prevents the screw from being driven too far into the material. These screws are typically made from high-strength materials such as alloy steel, which enhances their durability and resistance to wear and tear. In mechanical systems, they play a role in securely fastening components together, ensuring that parts remain aligned and functional under various operating conditions ¹.

Purpose and Role in Truck Operation

This Cummins part serves a specific purpose in commercial truck operations by providing a secure and reliable fastening solution for critical components. It is often used in applications where vibrations and dynamic loads are common, such as in the engine compartment, chassis, and suspension systems. By maintaining the integrity of these connections, the screw contributes to the overall functionality and reliability of the vehicle, ensuring that components remain securely fastened and aligned ².

Key Features

The 4360069 features a hexagonal head that allows for easy and efficient tightening using standard tools. The flange at the base of the screw provides additional surface area, which helps distribute loads more evenly and prevents the screw from sinking into the material. Additionally, the screw is manufactured from high-strength materials, ensuring it can withstand the rigors of commercial truck applications. These features collectively enhance the screw’s performance and durability, making it a reliable choice for critical fastening applications ³.

Benefits

This part offers several advantages that contribute to better truck performance and longevity. Its design allows for improved fastening capabilities, ensuring that components remain securely attached even under dynamic loads. The flange provides additional resistance to loosening, which is particularly beneficial in applications where vibrations are common. Furthermore, the high-strength material used in its construction enhances its load-bearing capacity, making it suitable for demanding applications. These benefits translate to increased reliability and durability, ultimately contributing to the overall performance and longevity of the truck.

Installation and Usage Guidelines

Proper installation of the 4360069 is crucial to ensure optimal performance and longevity. It is recommended to use the appropriate torque specifications provided by the manufacturer to avoid over-tightening or under-tightening. The screw should be installed in a clean, dry environment to prevent corrosion and ensure a secure fit. Additionally, it is important to use the correct tools and follow best practices to maintain the integrity of the screw and the components it is fastening. Regular inspections should be conducted to ensure that the screw remains securely fastened and free from damage.

Troubleshooting and Maintenance

Common issues with the 4360069 may include loosening, corrosion, or damage. If loosening is detected, it is important to re-tighten the screw to the specified torque and investigate the cause of the loosening, which may be due to vibrations or dynamic loads. Corrosion can be prevented by ensuring that the screw is installed in a clean, dry environment and by applying a corrosion-resistant coating if necessary. Regular maintenance practices, such as periodic inspections and re-tightening, can help prolong the lifespan of the screw and ensure continued reliability.

Cummins Overview

Cummins Inc. is a renowned manufacturer with a long-standing reputation in the automotive industry. Founded in 1919, Cummins has established itself as a leader in the production of high-quality automotive components, including fasteners like the 4360069. The company is committed to innovation and quality, ensuring that its products meet the rigorous demands of commercial truck applications. Cummins’ dedication to excellence and its extensive experience in the industry make it a trusted source for reliable and durable automotive components.

Cummins Hexagon Flange Head Cap Screw 4360069 in Engine Applications

The Cummins Hexagon Flange Head Cap Screw, part number 4360069, is a critical component in various engine systems. This screw is designed to provide secure fastening in high-stress environments, ensuring the integrity of engine components.

ISV (Nissan) Engines

In the ISV (Nissan) engines, the 4360069 screw is utilized in several key areas. Its flange head design allows for a larger bearing surface, which is essential for distributing the load evenly and preventing damage to the engine’s components. This screw is often used in applications where it needs to withstand significant torque and vibration, such as securing engine covers or housings.

The precision engineering of the 4360069 screw ensures that it fits seamlessly into the engine’s design, providing a reliable and durable connection. Its use in ISV engines highlights its importance in maintaining the structural integrity and performance of the engine.

Hexagon Flange Head Cap Screw (Part 4360069) Component Usage

The Hexagon Flange Head Cap Screw, identified by part number 4360069, is integral to the assembly and maintenance of various engine components. Its design and functionality make it particularly suitable for applications where secure fastening and resistance to vibration are required.

Front Sprocket Cover

In the context of the front sprocket cover, the Hexagon Flange Head Cap Screw is used to secure the cover to the engine block. This cover protects the front sprocket and chain from debris and environmental factors. The flange head of the screw provides a larger surface area for distribution of clamping force, which helps in maintaining a tight seal and preventing any potential leaks or ingress of contaminants.

Long Block Kit

When assembling a long block kit, which typically includes the engine block, crankshaft, pistons, and other essential components, the Hexagon Flange Head Cap Screw plays a significant role in fastening various components together. For instance, it is often used to secure the cylinder head to the engine block. The flange head design ensures that the screw remains in place even under high vibrations, which are common in engine operations. Additionally, the hexagonal shape allows for easy tightening and loosening using standard tools, facilitating both initial assembly and future maintenance procedures.

Conclusion

The 4360069 Hexagon Flange Head Cap Screw is a critical component in the maintenance and operation of commercial trucks and engines. Its robust design, high-strength materials, and specialized features make it an essential fastener for ensuring the structural integrity and performance of various truck and engine components. Proper installation, regular maintenance, and adherence to manufacturer guidelines are crucial for maximizing the lifespan and reliability of this part.