3883122
Hexagon Flange Head Cap Screw
Cummins®

The Hexagon Flange Head Cap Screw, identified by part number 3883122, is a specialized fastener produced by Cummins. This screw is designed for heavy-duty truck applications, where it plays a significant role in securing various components and assemblies. Cummins, a renowned manufacturer in the heavy-duty truck industry, ensures that this part meets stringent quality and performance standards.

Basic Concepts

Hexagon Flange Head Cap Screws are engineered with specific design principles to fulfill their role in fastening and securing components. The hexagonal head allows for efficient torque application using standard tools, ensuring secure fastening. The flange feature provides additional surface area, which helps distribute the load and prevent the screw from sinking into softer materials. These screws are typically made from high-strength materials to withstand the rigors of heavy-duty applications ¹.

Purpose and Function

This Cummins part is designed to secure critical components and assemblies in heavy-duty trucks. Its primary function is to provide a strong, reliable fastening solution that can endure significant stress and vibration. This screw is often used in applications where both high tensile strength and resistance to loosening are required ².

Key Features

The 3883122 boasts several key features that contribute to its performance and reliability. Its hexagonal head design allows for easy and efficient torque application. The flange feature enhances the screw’s ability to distribute load and prevents it from embedding into softer materials. Additionally, the screw is composed of high-strength materials, ensuring durability and longevity in demanding environments ³.

Benefits

This part offers several benefits. It provides enhanced fastening strength, making it suitable for applications where high tensile loads are present. Its design resists loosening, even under significant vibration, ensuring long-term reliability. Additionally, its compatibility with various materials and applications makes it a versatile choice for heavy-duty truck maintenance and repair ⁴.

Installation and Usage

Proper installation of the 3883122 is crucial for optimal performance. It is recommended to follow torque specifications provided by the manufacturer to ensure the screw is tightened to the correct level. Using the appropriate tools and following recommended tightening procedures will help achieve the desired fastening strength. Regular inspection and maintenance can further ensure the screw remains in good condition ¹.

Troubleshooting and Maintenance

Common issues with the 3883122 may include loosening, corrosion, or damage. Regular inspections can help identify these issues early. If loosening is detected, re-tightening the screw to the specified torque can often resolve the issue. Corrosion can be addressed by cleaning the screw and applying a suitable protective coating. Damaged screws should be replaced to maintain the integrity of the fastening ².

Safety Considerations

When working with the 3883122, it is important to observe several safety considerations. Proper handling techniques should be employed to avoid injury. The screw should be stored in a dry, secure location to prevent corrosion and damage. Disposal should follow local regulations to ensure environmental safety ³.

Cummins Overview

Cummins is a well-established manufacturer in the heavy-duty truck industry, known for its high-quality products and innovative solutions. With a rich history of providing reliable components, Cummins has built a strong reputation for excellence. Their product offerings span a wide range of engine and powertrain solutions, making them a trusted name in the industry ⁴.

Hexagon Flange Head Cap Screw (Part 3883122) in Cummins Engines

The Hexagon Flange Head Cap Screw, part number 3883122, manufactured by Cummins, is a critical component in several of their engine models. This part is designed to secure various engine parts and assemblies, ensuring structural integrity and operational efficiency.

ISM CM570 and QSM11 CM570

In the ISM CM570 and QSM11 CM570 engines, the 3883122 screw is used in applications where a robust fastening solution is required. These engines, known for their power and reliability, benefit from the precision and strength provided by this screw in maintaining the alignment and stability of engine components.

ISM11 CM876 SN

For the ISM11 CM876 SN engine, the 3883122 screw plays a vital role in securing various parts, particularly in areas subjected to high stress and vibration. Its design ensures that the engine components remain tightly fastened, contributing to the overall performance and longevity of the engine.

L10 Series

In the L10 series engines, including L10 CELECT, L10 GAS, and L10 MECHANICAL, the 3883122 screw is utilized in multiple applications. These engines, known for their versatility and efficiency, rely on this screw to maintain the integrity of critical assemblies, ensuring smooth operation and reliability.

M11 Series

The M11 series engines, comprising M11 CELECT, M11 CELECT PLUS, and M11 MECHANICAL, also incorporate the 3883122 screw in their design. This screw is essential in securing various engine parts, providing the necessary strength and stability to withstand the operational demands of these engines.

Each of these engines benefits from the use of the 3883122 screw, which ensures that all fastened components remain securely in place, contributing to the overall performance and durability of the engine.

Hexagon Flange Head Cap Screw in Engine Systems

The Hexagon Flange Head Cap Screw, part number 3883122, is a versatile fastener utilized in various engine systems to ensure secure connections and reliable performance. Its design allows for efficient torque application and resistance to loosening, making it suitable for high-stress environments.

Aftercooler Systems

In aftercooler systems, the Hexagon Flange Head Cap Screw is employed to fasten components that facilitate the cooling of compressed air. This ensures that the connections between the aftercooler and the intercooler, as well as other related components, remain tight. This maintains the efficiency of the cooling process, which is essential for optimal engine performance and longevity.

Air Intake Systems

Within air intake systems, these screws are used to secure the intake manifold to the engine block. This connection is vital for maintaining a sealed environment, which prevents air leaks that could otherwise disrupt the air-fuel mixture and reduce engine efficiency. The flange head design provides additional surface area, enhancing the screw’s ability to withstand vibrations and thermal expansion.

Fuel Pump Systems

In fuel pump systems, the Hexagon Flange Head Cap Screw is utilized to attach the fuel pump to the engine or fuel tank. This secure attachment is necessary to ensure that the fuel pump operates within its designed parameters, delivering the precise amount of fuel required for combustion. The screw’s robust construction helps to maintain the integrity of the fuel system under varying operational conditions.

Drive Systems

For drive systems, these screws are often used in the assembly of pulleys, brackets, and other components that transmit power from the engine to various accessories. The secure fastening provided by the Hexagon Flange Head Cap Screw ensures that these components remain aligned and operational, contributing to the overall reliability of the drive system.

Connections

Across various engine systems, the Hexagon Flange Head Cap Screw plays a role in connecting pipes, hoses, and other fluid-carrying components. These connections must be leak-proof to maintain system integrity and performance. The screw’s design allows for easy installation and removal, facilitating maintenance and repairs.

Conclusion

The 3883122 Hexagon Flange Head Cap Screw is a critical component in heavy-duty truck applications, providing secure fastening solutions in demanding environments. Its design, featuring a hexagonal head and flange, ensures efficient torque application and load distribution. The screw’s high-strength material composition contributes to its durability and reliability. Proper installation, regular maintenance, and adherence to safety considerations are essential for optimal performance. Cummins’ reputation for quality and innovation underscores the importance of this part in their engine models, enhancing the structural integrity and operational efficiency of various engine systems.