4975753
Hexagon Flange Head Cap Screw
Cummins®

The Hexagon Flange Head Cap Screw, Part #4975753, manufactured by Cummins, is a specialized fastener designed for heavy-duty truck applications. Cummins, a renowned name in the automotive and heavy-duty truck industries, ensures that this screw meets the rigorous demands of truck operations. This screw is integral to maintaining the structural integrity and functionality of various truck components.

Basic Concepts

A Hexagon Flange Head Cap Screw is a type of bolt characterized by its hexagonal head and flanged base. The hexagonal head allows for efficient tightening and loosening using a wrench, while the flange provides additional surface area for distribution of clamping force. In the context of heavy-duty trucks, this screw is used to secure components that require high tensile strength and resistance to vibration.

Purpose and Role in Truck Operation

The 4975753 Hexagon Flange Head Cap Screw plays a significant role in the operation and maintenance of heavy-duty trucks. It is commonly used in applications where secure fastening is required, such as in the attachment of engine components, chassis parts, and other critical assemblies. Its design ensures that it can withstand the dynamic loads and environmental conditions encountered in truck operations.

Key Features

The 4975753 Hexagon Flange Head Cap Screw boasts several key features that contribute to its performance and durability. Its hexagonal head design allows for easy and precise tightening, while the flange provides additional stability and resistance to loosening. The screw is typically made from high-strength materials, such as alloy steel, which offers excellent resistance to corrosion and wear. Additionally, the screw’s threading is designed to provide a strong and secure connection.

Benefits

Using the 4975753 Hexagon Flange Head Cap Screw in heavy-duty truck applications offers several benefits. The screw’s design enhances fastening security, ensuring that components remain firmly in place under various operating conditions. Its resistance to vibration reduces the likelihood of loosening, which is crucial in the dynamic environment of truck operations. Furthermore, the screw’s ease of installation and removal simplifies maintenance procedures, allowing for efficient servicing of truck components.

Installation and Usage

Proper installation of the 4975753 Hexagon Flange Head Cap Screw is vital to ensure optimal performance and longevity. It is important to follow torque specifications provided by the manufacturer to achieve the correct clamping force without over-tightening, which could lead to damage. Using the appropriate tools, such as a torque wrench, ensures that the screw is installed to the specified torque values. Additionally, applying a thread locker compound can further enhance the screw’s resistance to vibration and loosening.

Troubleshooting and Maintenance

Common issues with the 4975753 Hexagon Flange Head Cap Screw may include loosening due to vibration or corrosion over time. Regular inspection and maintenance can help identify and address these issues promptly. If loosening is detected, re-tightening the screw to the specified torque values is recommended. In cases of corrosion, cleaning the affected area and applying a corrosion-resistant coating can help prolong the screw’s service life. Routine checks during maintenance intervals ensure that the screw remains in good condition and continues to perform reliably.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history spanning over a century, Cummins is committed to quality, innovation, and customer satisfaction. The company’s extensive product range includes engines, powertrains, and related components for various industries, including automotive and heavy-duty trucks. Cummins’ dedication to excellence is evident in its rigorous testing and quality control processes, ensuring that its products meet the highest standards of performance and reliability.

Cummins Hexagon Flange Head Cap Screw Part 4975753 in Engine Applications

The Cummins Hexagon Flange Head Cap Screw part number 4975753 is a critical component in various engine assemblies, ensuring secure fastening and structural integrity. This part is designed to meet the stringent requirements of high-performance engines, providing reliable performance in demanding conditions.

QST30 CM552 Engines

In the QST30 CM552 engines, the part 4975753 is utilized in several key areas where secure fastening is essential. These engines are known for their robust design and efficiency, and the use of this specific screw ensures that components remain tightly secured under operational stresses. The screw’s flange head provides a larger bearing surface, distributing the load more evenly and reducing the risk of stripping or loosening over time.

Grouping of Engines

When considering the application of part 4975753 across different engine models, it is important to recognize its versatility and reliability. This screw is not only used in the QST30 CM552 engines but also in other Cummins engine models where similar fastening requirements are present. The commonality in design and material ensures that the screw performs consistently across various engine types, contributing to the overall durability and performance of the engine assemblies.

The use of part 4975753 in these engines underscores Cummins’ commitment to quality and precision in engine manufacturing. By employing such high-quality components, Cummins ensures that their engines maintain their integrity and efficiency, even under the most demanding conditions.

Role of Part 4975753 Hexagon Flange Head Cap Screw in Engine Systems

The part 4975753 Hexagon Flange Head Cap Screw is integral to the secure assembly and reliable operation of various engine components.

Drive System

In the drive system, this screw is often used to fasten components that require a robust and stable connection. Its hexagonal flange head design allows for efficient torque application, ensuring that parts remain firmly in place under the dynamic stresses encountered during operation. This is particularly important in systems where misalignment or loosening could lead to significant performance issues or safety concerns.

Fuel Pump Module

Within the fuel pump module, the Hexagon Flange Head Cap Screw plays a role in securing the module to the fuel tank or other structural components. This ensures that the fuel pump remains stable and aligned, which is essential for consistent fuel delivery and pressure maintenance. The flange head provides additional surface area for a more secure fit, reducing the risk of vibration-induced loosening.

Engine Control

In the engine control system, this screw is utilized to mount sensors, actuators, and other critical components to the engine block or control unit housing. The secure attachment provided by the screw is vital for maintaining the precise positioning of these components, which is necessary for accurate data collection and effective engine management. The flange head also aids in simplifying the installation and removal processes, which is beneficial during maintenance or repairs.

Overall, the part 4975753 Hexagon Flange Head Cap Screw contributes to the integrity and functionality of these engine systems by providing a dependable fastening solution that can withstand the rigors of engine operation.

Conclusion

The 4975753 Hexagon Flange Head Cap Screw is a critical component in heavy-duty truck and engine applications, offering secure fastening, resistance to vibration, and ease of maintenance. Its design and material properties ensure reliable performance under demanding conditions, contributing to the overall durability and efficiency of truck and engine systems. Proper installation and regular maintenance are essential to maximize the benefits of this Cummins part.