2887750
Hexagon Flange Head Cap Screw
Cummins®

The Hexagon Flange Head Cap Screw, part number 2887750, is a specialized fastener produced by Cummins, a renowned manufacturer in the automotive and heavy-duty truck industry. This screw is integral to the assembly and maintenance of heavy-duty trucks, ensuring secure and reliable fastening of various components. Its robust design and high-quality construction make it suitable for demanding applications where durability and strength are paramount ¹.

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. In heavy-duty truck applications, cap screws like the 2887750 are used to fasten critical components, ensuring they remain securely in place under significant stress and vibration ².

Purpose and Role in Truck Operation

The 2887750 Hexagon Flange Head Cap Screw plays a specific role in the operation and maintenance of heavy-duty trucks. It is designed to fasten components that experience high loads and vibrations, such as engine mounts, transmission housings, and chassis parts. By providing a strong and stable connection, this screw helps maintain the integrity of these components, contributing to the overall reliability and performance of the truck ³.

Key Features

The 2887750 Hexagon Flange Head Cap Screw boasts several key features that enhance its performance and reliability. Its hexagonal head design allows for easy and precise torque application, ensuring consistent fastening strength. The flange at the base of the screw provides additional surface area, which helps distribute the load and prevents the screw from pulling through the material. Additionally, the screw is made from high-quality materials that offer excellent resistance to corrosion and wear, ensuring durability in harsh operating conditions.

Benefits

The 2887750 Hexagon Flange Head Cap Screw offers several benefits over standard cap screws. Its design provides improved fastening strength, making it less likely to loosen under vibration and stress. The flange also helps prevent the screw from sinking into softer materials, maintaining a secure connection over time. Furthermore, the high-quality materials used in its construction ensure excellent durability and resistance to corrosion, making it suitable for use in demanding environments.

Installation and Usage Guidelines

Proper installation of the 2887750 Hexagon Flange Head Cap Screw is crucial for ensuring secure and effective fastening. Begin by cleaning the mating surfaces to remove any dirt or debris. Use a torque wrench to apply the recommended torque specification, ensuring the screw is tightened to the manufacturer’s guidelines. It is important to avoid over-tightening, which can damage the screw or the surrounding material. Additionally, periodically inspect the screw for signs of wear or loosening, and re-torque as necessary to maintain a secure connection.

Troubleshooting and Maintenance

Common issues with Hexagon Flange Head Cap Screws include loosening due to vibration and corrosion caused by exposure to harsh environments. To troubleshoot these issues, first, ensure that the screw is properly torqued according to the manufacturer’s specifications. If loosening persists, consider using a thread-locking compound to enhance the screw’s resistance to vibration. To prevent corrosion, apply a protective coating or use screws made from corrosion-resistant materials. Regular inspection and maintenance will help prolong the lifespan and performance of the screw.

Cummins: Manufacturer 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 strong reputation for quality, innovation, and reliability in the automotive and heavy-duty truck industry. The company is committed to delivering high-performance products that meet the demanding needs of its customers, ensuring that components like the 2887750 Hexagon Flange Head Cap Screw provide exceptional durability and reliability in heavy-duty applications.

Hexagon Flange Head Cap Screw (Part 2887750) in Cummins Engines

The Hexagon Flange Head Cap Screw, part number 2887750, is a critical component in the assembly and maintenance of several Cummins engines. This part is specifically designed to provide secure fastening in high-stress environments, ensuring the integrity and reliability of the engine’s structure.

Application in QSK95 CM2350 Engines

The QSK95 CM2350 engines, including variants such as the K111 and K113, utilize the Hexagon Flange Head Cap Screw in various critical applications. This screw is often employed in securing engine components such as the cylinder head cover, exhaust manifolds, and other structural elements that require robust and reliable fastening. The design of the screw, with its hexagonal head and flange, allows for efficient torque application and distribution, which is essential for maintaining the tight seals and alignments necessary for optimal engine performance.

Common Usage Across Engine Variants

While the specific applications may vary slightly between the K111 and K113 variants, the fundamental role of the Hexagon Flange Head Cap Screw remains consistent. It is used extensively in areas where high-strength fastening is required to withstand the operational stresses and thermal cycles of the engine. This includes securing components that are exposed to extreme temperatures and pressures, ensuring that the engine maintains its structural integrity over time.

Importance of the Hexagon Flange Head Cap Screw

The use of the Hexagon Flange Head Cap Screw in Cummins engines is not merely a matter of convenience but a critical aspect of engine design. The screw’s design ensures that it can handle the mechanical and thermal stresses encountered in engine operation, providing a reliable and long-lasting fastening solution. This is particularly important in the high-performance and heavy-duty environments typical of Cummins engines.

By integrating this screw into the engine’s design, Cummins ensures that the engine components remain securely fastened, reducing the risk of failure and extending the overall lifespan of the engine. The precision and reliability of the Hexagon Flange Head Cap Screw are essential for maintaining the performance and durability of the QSK95 CM2350 engines.

Role of Part 2887750 Hexagon Flange Head Cap Screw in Engine Systems

In the intricate assembly of engine systems, the part 2887750 Hexagon Flange Head Cap Screw plays a significant role in ensuring the secure attachment and alignment of various components. This screw is commonly utilized in the fastening of the housing to the flywheel, a task that demands precision and reliability.

Housing and Flywheel Assembly

The housing serves as a protective enclosure for the internal components of the engine, shielding them from external contaminants and providing structural integrity. The flywheel, on the other hand, is a heavy rotating disc that stores rotational energy and smooths out the delivery of power from the engine to the transmission system.

The 2887750 Hexagon Flange Head Cap Screw is employed to fasten the housing to the flywheel. Its hexagonal flange head design allows for efficient torque application, ensuring that the housing remains securely attached to the flywheel. This secure attachment is vital for maintaining the alignment and operational efficiency of the engine.

Front Gear Alignment

In addition to its role in the housing and flywheel assembly, the 2887750 Hexagon Flange Head Cap Screw is also utilized in the alignment of the front gear. The front gear is a critical component in the transmission system, responsible for transferring power from the engine to the wheels.

The screw ensures that the front gear is properly aligned with the other components in the transmission system. This alignment is essential for the smooth and efficient transfer of power, reducing the risk of gear wear and transmission failure.

Conclusion

In summary, the 2887750 Hexagon Flange Head Cap Screw is a vital component in the assembly and alignment of engine systems. Its reliable fastening capabilities ensure the secure attachment of the housing to the flywheel and the proper alignment of the front gear, contributing to the overall efficiency and longevity of the engine.