4004719
Hexagon Head Cap Screw
Cummins®

The Hexagon Head Cap Screw, specifically Part #4004719 by Cummins, is a vital component in the realm of commercial trucks. Cummins, a renowned manufacturer in the industry, produces this screw which plays a significant role in the assembly and functionality of truck components. This part is integral to ensuring the secure fastening of various truck parts, contributing to the overall reliability and performance of the vehicle.

Basic Concepts of Hexagon Head Cap Screw

A Hexagon Head Cap Screw is a type of fastener characterized by its hexagonal-shaped head, which allows for efficient tightening and loosening using a wrench or socket. This design minimizes the risk of the tool slipping off the screw during use, enhancing safety and efficiency in mechanical systems. The hexagonal shape is particularly advantageous in high-torque applications, providing a stable and secure grip ¹.

Purpose of the 4004719 Hexagon Head Cap Screw in Truck Operations

The 4004719 Hexagon Head Cap Screw by Cummins is designed to play a specific role in truck operations. It is used to fasten various components securely, ensuring that parts remain in place under the dynamic conditions experienced by commercial trucks. This screw contributes to the structural integrity of the truck, supporting the assembly of critical systems and enhancing the vehicle’s operational efficiency.

Key Features of the 4004719 Hexagon Head Cap Screw

The 4004719 Hexagon Head Cap Screw boasts several key characteristics that enhance its performance and reliability. It is composed of high-quality materials, ensuring durability and resistance to wear and tear. The screw features a specific thread type that provides a strong and secure hold, while its head design allows for easy installation and removal. These features collectively contribute to the screw’s effectiveness in truck applications.

Benefits of Using the 4004719 Hexagon Head Cap Screw

Utilizing the 4004719 Hexagon Head Cap Screw in truck maintenance and repair offers several advantages. Its durable construction ensures long-lasting performance, reducing the need for frequent replacements. The screw’s design facilitates ease of use, allowing for quick and efficient fastening. Additionally, its compatibility with various truck components makes it a versatile choice for maintenance professionals.

Troubleshooting and Maintenance Suggestions

To maintain the optimal performance of the 4004719 Hexagon Head Cap Screw, it is important to follow certain guidelines. Regularly inspecting the screw for signs of wear or damage can help identify potential issues early. Proper installation techniques, including the use of the correct torque settings, are crucial to ensure a secure fit. Additionally, keeping the screw clean and free from debris will help prevent corrosion and extend its lifespan ².

Cummins: A Brief Overview

Cummins Inc. is a leading manufacturer in the commercial truck industry, known for its commitment to quality and innovation. With a rich history of producing reliable and high-performance components, Cummins has established a strong reputation among truck operators and maintenance professionals. The company’s dedication to excellence is evident in its diverse product range, which includes a variety of fasteners and other critical truck parts.

Hexagon Head Cap Screw 4004719 in Cummins Engines

The Cummins part number 4004719, a Hexagon Head Cap Screw, is a critical component in several Cummins engine models. This screw is integral to the assembly and maintenance of the ISM CM570, ISM CM570/870, M11 CELECT PLUS, and QSM11 CM570 engines.

In the ISM CM570 and ISM CM570/870 engines, the Hexagon Head Cap Screw 4004719 is used to secure various components, ensuring structural integrity and proper alignment. Its application in these engines is crucial for maintaining the alignment of engine parts, which is essential for optimal performance and longevity.

For the M11 CELECT PLUS engine, the 4004719 screw plays a similar role, securing components that are vital for the engine’s operation. The precision and strength of this screw are essential in maintaining the engine’s structural integrity, especially under high-stress conditions.

In the QSM11 CM570 engine, the Hexagon Head Cap Screw 4004719 is used to fasten parts that require a high level of security and precision. This ensures that the engine operates smoothly and efficiently, with all components properly aligned and secured.

Overall, the Hexagon Head Cap Screw 4004719 is a vital component in these Cummins engines, ensuring that all parts are securely fastened and properly aligned, which is crucial for the engines’ performance and durability.

Hexagon Head Cap Screw (Part 4004719) Usage in Engine Systems

The Hexagon Head Cap Screw, identified by part number 4004719, is a versatile fastener integral to the assembly and maintenance of various engine systems. Its application spans across multiple components, ensuring structural integrity and efficient operation.

Support Structures

In the context of engine support structures, the Hexagon Head Cap Screw is employed to secure brackets, mounts, and frames that hold the engine in place. These support structures are essential for absorbing vibrations and ensuring the engine remains stable during operation. The screw’s hexagonal head allows for precise torque application, which is vital for maintaining the correct tension and alignment of the support components.

Rear Engine Components

At the rear of the engine, the Hexagon Head Cap Screw plays a significant role in attaching critical components such as the exhaust system, rear engine mounts, and ancillary equipment. For instance, it is used to fasten the exhaust manifold to the engine block, ensuring a secure and leak-free connection. Additionally, it secures rear engine mounts, which are responsible for absorbing rearward forces generated during acceleration. The screw’s robust design ensures that these connections remain intact under the high stresses and temperatures encountered in the rear engine environment.

Ancillary Equipment

Beyond primary engine components, the Hexagon Head Cap Screw is also utilized in the installation of various ancillary equipment. This includes fuel injectors, sensor brackets, and wiring harnesses. Its reliable fastening capability ensures that these components remain securely in place, contributing to the overall efficiency and reliability of the engine system.

Conclusion

In summary, the Hexagon Head Cap Screw (part 4004719) is a fundamental component in the assembly and maintenance of engine systems, providing essential support and secure fastening across a range of critical applications. Its robust design, ease of use, and compatibility with various components make it an indispensable part in the realm of commercial truck operations.