3923093
Hexagon Flange Head Cap Screw
Cummins®

The Hexagon Flange Head Cap Screw, identified by Part #3923093, is a specialized fastening component manufactured by Cummins. This screw is integral to the assembly and maintenance of commercial trucks, providing secure and reliable fastening solutions. Cummins, a renowned name in the commercial truck industry, ensures that this component meets the rigorous demands of heavy-duty applications ¹.

Basic Concepts

A Hexagon Flange Head Cap Screw is a type of fastener characterized by its hexagonal head and flange feature. The hexagonal head allows for efficient torque application using standard tools, while the flange provides additional surface area to distribute load and prevent the screw from sinking into the material. This design is particularly effective in fastening applications where high torque and secure fastening are required ².

Purpose and Role in Truck Operation

This Cummins part plays a significant role in the operation of commercial trucks by securing various components and assemblies. Its applications range from fastening engine parts to securing chassis components. By ensuring that these parts remain firmly in place, the screw contributes to the structural integrity and overall performance of the truck ³.

Key Features

This part boasts several key features that enhance its functionality and durability. Its hexagonal head design allows for easy and precise torque application, while the flange feature provides added stability and load distribution. The screw is typically made from high-strength materials, ensuring it can withstand the demanding conditions encountered in commercial truck environments. Additionally, the screw may feature unique attributes such as corrosion resistance or specialized coatings to further enhance its performance.

Benefits

The benefits of using this part include improved fastening security, resistance to loosening, and enhanced torque application. The flange feature helps to distribute loads more evenly, reducing the risk of the screw sinking into the material. This results in a more secure and reliable fastening solution. Furthermore, the screw’s material composition and design contribute to its longevity, making it suitable for use in demanding truck environments.

Installation Guidelines

Proper installation of this part is crucial for ensuring optimal performance and longevity. Begin by selecting the appropriate tool for torque application, typically a socket wrench. Apply the screw to the designated location, ensuring it is aligned correctly. Gradually increase torque to the specified level, taking care not to over-tighten, which could damage the screw or the surrounding material. Use a torque wrench to achieve the precise torque specification recommended by the manufacturer. Finally, inspect the installation to ensure the screw is secure and the flange is flush with the surface.

Troubleshooting and Maintenance

Common issues with Hexagon Flange Head Cap Screws may include loosening over time, corrosion, or damage from over-tightening. To troubleshoot these issues, first, ensure that the screw was installed with the correct torque specification. If loosening is observed, re-tighten the screw to the specified torque. For corrosion, clean the affected area and apply a corrosion-resistant coating if necessary. If the screw is damaged, it may need to be replaced. Regular maintenance, such as periodic inspection and re-tightening, can help prolong the life of the screw.

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 has established a reputation for quality, innovation, and reliability in the commercial truck industry. The company’s commitment to excellence is evident in its extensive product portfolio, which includes a wide range of components designed to meet the demanding requirements of heavy-duty applications.

Engine Compatibility of Hexagon Flange Head Cap Screw Part 3923093 by Cummins

This part is a critical component in the assembly and maintenance of several engine models. It is designed to provide secure fastening in high-stress environments, ensuring the integrity and reliability of engine assemblies.

Cummins 6B5.9 Engine

In the Cummins 6B5.9 engine, 3923093 is utilized in various applications where a robust and reliable fastening solution is required. This engine, known for its durability and efficiency, benefits from the precision and strength offered by this specific screw. The screw’s design allows for effective torque transmission, which is essential for maintaining the alignment and stability of engine components.

Cummins ISB CM550 Engine

Similarly, in the Cummins ISB CM550 engine, the Hexagon Flange Head Cap Screw part number 3923093 plays a crucial role. This engine is renowned for its power and efficiency, and the screw’s ability to withstand high loads and vibrations is vital for its operation. The screw’s flange head provides a large surface area for torque application, ensuring that the fasteners remain tight and secure under operational stresses.

Grouping of Engines

Both the Cummins 6B5.9 and ISB CM550 engines share a commonality in their requirement for high-performance fastening solutions. This part is integral to the assembly and maintenance of these engines, providing the necessary strength and reliability to ensure optimal engine performance. The use of this part across these engines highlights its versatility and importance in maintaining the structural integrity of Cummins engine systems.

Role of Part 3923093 Hexagon Flange Head Cap Screw in Engine Systems

Support Component Integration

This part is instrumental in securing various support components within engine systems. Its design allows for a robust connection, ensuring that support brackets, mounts, and frames remain firmly in place. This is particularly important in high-vibration environments where stability is paramount. The screw’s flange head provides additional surface area for distribution of clamping force, reducing the risk of loosening over time.

Front Engine Assembly

In the front engine assembly, this part plays a significant role in attaching critical components such as the engine mount to the chassis. This connection is vital for maintaining the alignment and stability of the engine within the vehicle. The screw’s hexagonal head allows for easy tightening and loosening using standard tools, facilitating maintenance and repair processes. Additionally, the cap screw design offers enhanced resistance to shearing forces, which is beneficial in the dynamic conditions of an engine compartment.

Vibration Dampening

The secure attachment provided by this part also contributes to effective vibration dampening. By ensuring that engine mounts and support structures are tightly fastened, the screw helps minimize unwanted vibrations that can affect engine performance and longevity. This is especially relevant in high-performance engines where precision and stability are essential.

Thermal Expansion Management

Engine systems experience thermal expansion due to varying operating temperatures. This part aids in managing this expansion by maintaining consistent pressure on connected components. This prevents gaps or misalignments that could lead to increased wear or failure of engine parts.

Maintenance Accessibility

The use of this part in engine systems enhances maintenance accessibility. Its standardized design allows for quick replacement or adjustment, reducing downtime during servicing. Mechanics can rely on the screw’s consistent performance, making it a preferred choice for both initial assembly and routine maintenance.

Conclusion

The Hexagon Flange Head Cap Screw, Part #3923093, is a vital component in the assembly and maintenance of commercial trucks and Cummins engines. Its design and features ensure secure fastening, resistance to loosening, and enhanced torque application. Proper installation and maintenance are crucial for optimal performance and longevity. Cummins’ commitment to quality and innovation is reflected in the reliability and effectiveness of this part in demanding heavy-duty applications.