2887481
Hexagon Flange Head Cap Screw
Cummins®

The Hexagon Flange Head Cap Screw, identified by part number 2887481, is a component manufactured by Cummins, a well-regarded name in the automotive and heavy-duty truck industry. This screw plays a significant role in the assembly and operation of commercial trucks, ensuring the secure fastening of various components. Cummins is known for its commitment to quality and innovation, making this screw a reliable choice for truck manufacturers and maintenance professionals.

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 to distribute load and prevent the screw from sinking into softer materials. Within mechanical systems, these screws are used to join components securely, ensuring structural integrity and proper function.

Purpose and Role in Truck Operation

The 2887481 Hexagon Flange Head Cap Screw serves specific purposes in commercial truck operations. It is utilized in various applications, including the fastening of engine components, chassis parts, and other critical assemblies. By providing a secure and stable connection, this screw supports the overall reliability and performance of the truck. Its design ensures that components remain firmly in place under varying operational conditions, contributing to the truck’s durability and efficiency.

Key Features

The 2887481 Hexagon Flange Head Cap Screw boasts several key features that enhance its functionality. Its hexagonal head design allows for easy and precise tightening using common tools, reducing the risk of damage to the screw or surrounding components. The flange at the base of the screw provides additional stability and load distribution, preventing the screw from pulling through the material. Additionally, the screw is crafted from high-quality materials, ensuring durability and resistance to corrosion, which is vital in the demanding environment of commercial truck operations.

Benefits

The advantages of using the 2887481 Hexagon Flange Head Cap Screw include enhanced durability, resistance to loosening, and ease of installation and removal. The screw’s design and material properties contribute to its longevity, even under strenuous conditions. The flange helps prevent the screw from working loose over time, maintaining a secure connection. Furthermore, the hexagonal head simplifies the installation and removal process, allowing for efficient maintenance and repair procedures.

Installation and Usage

Proper installation techniques are crucial for ensuring the optimal performance and longevity of the 2887481 Hexagon Flange Head Cap Screw. It is important to use the correct torque specifications to avoid over-tightening, which can damage the screw or the components being fastened. Additionally, ensuring that the surfaces are clean and free of debris before installation will help achieve a secure and lasting connection. Following these guidelines will help maintain the screw’s integrity and the overall reliability of the truck.

Troubleshooting and Maintenance

Common issues associated with Hexagon Flange Head Cap Screws include loosening over time and corrosion. Regular inspections can help identify these problems early, allowing for timely maintenance. If a screw appears loose, it should be re-tightened to the specified torque. In cases of corrosion, the affected screw may need to be replaced to prevent further degradation. Adhering to a maintenance schedule will help ensure the continued reliable operation of the truck.

Safety Considerations

When working with the 2887481 Hexagon Flange Head Cap Screw, it is important to observe several safety practices and precautions. Always use the appropriate tools and follow torque specifications to avoid damaging the screw or the components being fastened. Additionally, ensure that the work area is clean and free of hazards to prevent accidents. Proper handling procedures, including the use of personal protective equipment, should be followed to maintain a safe working environment.

Cummins Overview

Cummins is a renowned manufacturer in the automotive and heavy-duty truck industry, known for its commitment to quality and innovation. The company has a long-standing reputation for producing reliable and high-performance components, including fasteners like the 2887481 Hexagon Flange Head Cap Screw. Cummins’ dedication to excellence ensures that their products meet the rigorous demands of commercial truck operations, providing peace of mind to manufacturers and maintenance professionals alike.

Hexagon Flange Head Cap Screw (Part 2887481) in Cummins Engines

The Cummins Hexagon Flange Head Cap Screw, identified by part number 2887481, is a critical component in the assembly and maintenance of several Cummins engine models. This part is designed to secure various engine components, ensuring structural integrity and operational efficiency.

Application in QSK95 Engines

The QSK95 engine series, including models QSK95 CM2350 K111 and QSK95 CM2350 K113, extensively utilizes the Hexagon Flange Head Cap Screw. This part is integral in fastening components within the engine’s cylinder head and other critical areas. Its design allows for precise torque application, which is essential for maintaining the tight seals and alignments required for optimal engine performance.

Structural Integrity and Performance

In the QSK95 CM2350 K111 and QSK95 CM2350 K113 engines, the Hexagon Flange Head Cap Screw is used in several key areas:

• Cylinder Head Assembly: Ensuring the cylinder head is securely fastened to the engine block, preventing leaks and maintaining compression.
• Turbocharger Mounting: Providing a reliable connection between the turbocharger and its mounting points, which is crucial for efficient turbo operation.
• Exhaust Manifold: Securing the exhaust manifold to the engine block, which helps in maintaining exhaust gas flow and reducing emissions.

Installation and Maintenance

Proper installation of the Hexagon Flange Head Cap Screw is vital. Technicians must follow the manufacturer’s torque specifications to avoid over-tightening or under-tightening, which can lead to component failure or reduced engine efficiency. Regular maintenance checks should include inspecting these screws for signs of wear, corrosion, or loosening, ensuring they are replaced as needed to maintain engine reliability.

Compatibility and Interchangeability

The Hexagon Flange Head Cap Screw (2887481) is designed to be compatible with the specific requirements of the QSK95 engine series. While it is tailored for these engines, it is essential to verify compatibility with other Cummins engine models before use, as design specifications may vary.

Role of Part 2887481 Hexagon Flange Head Cap Screw in Engine Systems

In the intricate assembly of engine systems, the part 2887481 Hexagon Flange Head Cap Screw serves as a fundamental fastening element. This screw is integral in securing various components, ensuring the structural integrity and operational efficiency of the engine.

Aftercooler Assembly

Within the aftercooler, the Hexagon Flange Head Cap Screw is utilized to fasten the cooling fins to the core structure. This secure attachment is essential for maintaining the optimal airflow and heat exchange efficiency, which are vital for reducing the temperature of compressed air before it enters the engine.

Turbocharger Housing

In the turbocharger housing, these screws play a key role in attaching the turbine and compressor wheels to the housing. This secure fit is necessary for withstanding the high rotational speeds and pressures encountered in turbocharger operations, thereby enhancing the overall performance and reliability of the turbocharger.

Front Gear Arrangement

The front gear arrangement in an engine often requires precise alignment and secure fastening. The Hexagon Flange Head Cap Screw is employed here to attach the gear casing to the engine block. This ensures that the gears operate smoothly and efficiently, contributing to the engine’s power output and durability.

Lever and Rocker Mechanisms

In lever and rocker mechanisms, such as those found in valve trains, these screws are used to fasten the levers and rockers to their respective pivot points. This secure attachment is crucial for maintaining the precise movement and timing of the valves, which are essential for the engine’s combustion process.

Plumbing Connections

For plumbing connections within the engine, particularly in systems like the fuel injection or cooling systems, the Hexagon Flange Head Cap Screw is used to secure fittings and hoses. This ensures leak-free connections and maintains the integrity of the fluid pathways, which is important for the engine’s overall performance and longevity.

Conclusion

In summary, the part 2887481 Hexagon Flange Head Cap Screw is a versatile and essential component in various engine systems. Its role in securing and maintaining the structural integrity of critical engine components underscores its importance in ensuring the engine operates efficiently and reliably.