3923000
Hexagon Flange Head Cap Screw
Cummins®

The Hexagon Flange Head Cap Screw, Part #3923000, manufactured by Cummins, is a vital component in the realm of commercial trucks. Cummins is recognized for its high-quality components that enhance the performance and reliability of commercial vehicles. This screw is designed to meet the rigorous demands of heavy-duty applications, ensuring secure fastening and durability in various truck components.

Basic Concepts

A Hexagon Flange Head Cap Screw is a type of fastener characterized by its 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 sinking into the material. In a truck’s mechanical system, these screws are used to secure components that require high tensile strength and resistance to vibration and loosening.

Purpose and Role in Truck Operation

The 3923000 Hexagon Flange Head Cap Screw plays a significant role in the operation of a truck by securing critical components such as engine mounts, transmission housings, and chassis parts. Its design ensures that these components remain firmly in place under the dynamic conditions experienced by commercial trucks. The screw’s ability to distribute loads effectively and resist loosening contributes to the overall stability and performance of the vehicle.

Key Features

The 3923000 Hexagon Flange Head Cap Screw boasts several key features that enhance its performance and durability. Its hexagonal head design allows for easy and secure tightening using common tools. The flange at the base of the screw provides additional surface area, which helps in distributing the load more evenly and preventing the screw from embedding into the material. The screw is made from high-quality materials, ensuring it can withstand the stresses and vibrations encountered in heavy-duty applications. Additionally, the screw may feature coatings or treatments that enhance its corrosion resistance and longevity.

Benefits

The 3923000 Hexagon Flange Head Cap Screw offers several benefits that make it an ideal choice for commercial truck applications. One of the primary advantages is improved fastening security, which is crucial for components that experience significant stress and vibration. The flange design also contributes to resistance against loosening, ensuring that the fastened components remain secure over time. Furthermore, the enhanced load distribution provided by the flange helps in reducing the risk of material deformation and screw pull-out.

Installation and Usage

Proper installation of the 3923000 Hexagon Flange Head Cap Screw is vital to ensure optimal performance. It is recommended to use the appropriate torque specifications provided by the manufacturer to achieve the correct tension without over-tightening, which could lead to damage. Best practices include cleaning the installation surface to remove any debris or contaminants that could affect the screw’s grip. Additionally, using a torque wrench ensures that the screw is tightened to the specified torque, promoting consistent and reliable fastening.

Troubleshooting and Maintenance

Common issues with the 3923000 Hexagon Flange Head Cap Screw may include loosening due to vibration or corrosion. Regular inspections can help identify these problems early. If loosening is detected, re-tightening the screw to the specified torque is recommended. In cases of corrosion, cleaning the affected area and applying a corrosion-resistant coating can help prolong the screw’s lifespan. Maintenance tips include periodic checks for signs of wear or damage and ensuring that all fasteners are properly torqued during routine service intervals.

Cummins Overview

Cummins is a leading manufacturer in the automotive industry, known for its commitment to producing high-quality components. With a rich history of innovation and excellence, Cummins has established a strong reputation for reliability and performance. The company’s dedication to quality is evident in its comprehensive range of products, designed to meet the demanding requirements of commercial vehicles. Cummins continues to invest in research and development to enhance the durability and efficiency of its components, ensuring that they deliver superior performance in real-world applications.

Cummins Hexagon Flange Head Cap Screw in Engine Applications

The Cummins Hexagon Flange Head Cap Screw, part number 3923000, is a critical component in various engine systems. This screw is designed to provide robust fastening solutions, ensuring that engine parts remain securely in place under operational stresses.

Engine Group: 6B5.9

In the 6B5.9 engine series, the 3923000 screw is utilized in several key areas. It is often employed in the engine’s cylinder head assembly, where it helps to maintain the integrity of the sealing surfaces. This is crucial for preventing leaks and ensuring optimal engine performance. Additionally, this screw is found in the engine block, where it secures various components such as the oil pan and timing cover. The precision engineering of the 3923000 screw ensures that these connections are both reliable and long-lasting.

The use of the 3923000 screw in the 6B5.9 engine series highlights Cummins’ commitment to quality and durability. This screw’s design allows for easy installation and removal, which is essential for maintenance and repair operations. Its flange head provides a larger surface area for torque application, reducing the risk of stripping and ensuring a secure fit.

The 3923000 screw’s role in the 6B5.9 engine series is a testament to Cummins’ focus on precision and reliability in engine manufacturing. By using high-quality materials and rigorous testing protocols, Cummins ensures that this screw meets the demanding requirements of modern engine applications.

Role of Part 3923000 Hexagon Flange Head Cap Screw in Engine Systems

The part 3923000 Hexagon Flange Head Cap Screw is instrumental in securing various components within engine systems, ensuring their stability and proper function.

Cooler Systems

In cooler systems, particularly those designed to regulate the temperature of engine oil or other fluids, the Hexagon Flange Head Cap Screw plays a significant role. It is used to fasten the cooler’s mounting brackets to the engine or chassis, providing a secure attachment point that withstands vibrations and thermal expansions. This ensures the cooler remains in optimal position, facilitating efficient heat exchange and maintaining the fluid at the desired temperature.

Engine Oil Systems

Within engine oil systems, the Hexagon Flange Head Cap Screw is often employed to secure oil filters, pressure relief valves, and other critical components. By providing a robust connection, it ensures that these parts remain firmly in place, preventing leaks and ensuring consistent oil flow. This is particularly important for maintaining oil pressure and lubrication, which are essential for the engine’s longevity and performance.

Filter Assemblies

In filter assemblies, whether for oil, fuel, or air, the Hexagon Flange Head Cap Screw is used to attach filter housings to their respective mounts. This secure attachment is vital for preventing filter housings from becoming dislodged or vibrating loose, which could lead to bypass scenarios where unfiltered contaminants enter the engine. Proper securing ensures the filter performs its intended function, protecting engine components from wear and damage.

Fuel Systems

For fuel systems, the Hexagon Flange Head Cap Screw is utilized in securing fuel filters, regulators, and other components. Its application ensures that fuel lines and connections remain intact under the high pressures and dynamic conditions typical of fuel delivery systems. This reliability is essential for maintaining consistent fuel delivery, which directly impacts engine performance and efficiency.

Conclusion

The Hexagon Flange Head Cap Screw (part 3923000) is a versatile fastener that enhances the integrity and functionality of various engine components, from coolers and oil systems to filters and fuel assemblies. Its role in providing secure, vibration-resistant connections is fundamental to the reliable operation of these systems.