4101288
Hexagon Flange Head Cap Screw
Cummins®

The Hexagon Flange Head Cap Screw, identified by part number 4101288, is a component manufactured by Cummins, a well-established name in the heavy-duty truck industry. This screw is significant in heavy-duty truck applications due to its robust design and reliable performance. Cummins, known for its commitment to quality and innovation, produces this screw to meet the demanding requirements of truck maintenance and operation.

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 distribution of clamping force. This design ensures secure fastening in mechanical systems, preventing loosening under vibration and stress. The screw threads into a pre-drilled hole, creating a strong and durable connection between components.

Purpose and Role in Truck Operation

This Cummins part plays a specific role in the operation and maintenance of heavy-duty trucks. It is utilized in various truck components and systems where secure fastening is required. This includes applications in the engine, transmission, and chassis assemblies. The screw ensures that critical components remain firmly attached, contributing to the overall reliability and safety of the truck.

Key Features

The 4101288 boasts several key features that enhance its functionality and durability. Its hexagonal head design allows for easy and precise tightening with standard tools. The flange at the base of the screw provides additional surface area, which helps in distributing the clamping force more evenly. This screw is typically made from high-strength materials, ensuring it can withstand the rigors of heavy-duty truck operation. These features collectively contribute to its secure fastening capabilities and long-term performance.

Benefits

Using the 4101288 in truck maintenance and repair offers several benefits. The design of the screw enhances fastening security, reducing the risk of loosening under vibration. Its ease of installation and removal simplifies maintenance procedures, saving time and labor. Additionally, the material properties of the screw provide resistance to corrosion and wear, ensuring longevity in harsh operating environments.

Installation and Usage

Proper installation of the 4101288 is vital for ensuring its effectiveness. It should be installed using the appropriate torque specifications to achieve the desired clamping force without over-tightening, which could damage the screw or the components being fastened. Best practices include using a torque wrench for accurate application and ensuring that the mating surfaces are clean and free of debris. Common applications within truck maintenance include securing engine mounts, transmission components, and chassis parts.

Troubleshooting and Maintenance

Common issues with the 4101288 may include loosening or corrosion. Regular inspection during maintenance checks can help identify these issues early. If loosening is detected, re-tightening to the specified torque is recommended. In cases of corrosion, the screw may need to be replaced to ensure continued secure fastening. Maintenance tips include keeping the screw and surrounding areas clean and applying a suitable anti-seize compound during installation to prevent future corrosion.

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 built a reputation for quality and innovation in the heavy-duty truck industry. The company’s product range includes a variety of components and systems designed to enhance the performance and reliability of trucks. Cummins’ commitment to quality is evident in its rigorous manufacturing processes and continuous investment in research and development.

Hexagon Flange Head Cap Screw 4101288 in Cummins Engines

The Cummins part number 4101288, a Hexagon Flange Head Cap Screw, is a critical component in several of Cummins’ engine models. This screw is integral to the assembly and maintenance of the engines, ensuring secure fastening of various parts.

QSK45 CM500 and QSK60 CM500

The QSK45 CM500 and QSK60 CM500 engines both utilize the 4101288 screw in their construction. This part is essential for securing components within the engine’s framework, ensuring that parts remain tightly fastened and in place under operational stresses.

QSK60 CM850 MCRS and QSK78 CM500

In the QSK60 CM850 MCRS and QSK78 CM500 engines, the 4101288 screw plays a similar role. It is used in areas where a robust and reliable fastening solution is required, contributing to the overall integrity and performance of the engine.

QSK95 CM2350 K111 and QSK95 CM2350 K113

The larger QSK95 CM2350 K111 and QSK95 CM2350 K113 engines also incorporate the 4101288 screw. Given the higher power output and more complex design of these engines, the screw’s role in maintaining structural integrity is even more critical. It is used in various applications where high strength and durability are necessary to withstand the demanding conditions of these engines.

In all these engines, the 4101288 screw is a testament to Cummins’ commitment to quality and reliability, ensuring that each component performs its function effectively and reliably.

Role of Part 4101288 Hexagon Flange Head Cap Screw in Engine Systems

The part 4101288 Hexagon Flange Head Cap Screw is integral in securing various components within engine systems, ensuring stability and proper function. In the context of an aftercooler arrangement, this screw is employed to fasten the aftercooler to its mounting brackets, maintaining the structural integrity of the cooling system. This is essential for efficient heat exchange, which is vital for optimizing engine performance.

Within the turbocharger system, the Hexagon Flange Head Cap Screw is used to secure the turbocharger to the engine block or manifold. This secure attachment is necessary for the turbocharger to operate effectively, enhancing the engine’s power output by compressing the intake air.

In drive systems, particularly those involving auxiliary components like the fan, this screw plays a role in attaching the fan to its housing or the engine. Proper fastening ensures that the fan operates smoothly, contributing to effective engine cooling.

When it comes to plumbing within engine systems, the Hexagon Flange Head Cap Screw is utilized to secure fittings and components, ensuring there are no leaks and that the system operates under the correct pressure. This is particularly important in high-pressure systems where even minor leaks can lead to significant performance issues.

Overall, the application of the Hexagon Flange Head Cap Screw across these components underscores its importance in maintaining the structural and functional integrity of engine systems.

Conclusion

The 4101288 Hexagon Flange Head Cap Screw is a vital component in the maintenance and operation of heavy-duty trucks, particularly in Cummins engines. Its robust design, ease of installation, and resistance to corrosion make it an essential part for ensuring the reliability and safety of truck components. Proper installation and maintenance of this screw are crucial for the optimal performance of engine systems, highlighting Cummins’ commitment to quality and innovation in the heavy-duty truck industry.