2888104
Hexagon Flange Head Cap Screw
Cummins®

The Hexagon Flange Head Cap Screw, identified by part number 2888104, is a component manufactured by Cummins. This screw is significant in the realm of commercial truck maintenance due to its robust design and reliable performance. Cummins, a well-established name in the industry, ensures that this part meets the high standards required for heavy-duty applications ¹.

Basic Concepts

A Hexagon Flange Head Cap Screw is a type of fastener characterized by its hexagonal head and a flange beneath the head. The hexagonal head allows for efficient torque application using standard tools, while the flange provides a larger bearing surface that helps distribute the load more evenly ². This design is integral to mechanical systems where secure fastening is required, particularly in environments subject to vibration and stress.

Purpose and Role in Truck Operation

The 2888104 Hexagon Flange Head Cap Screw plays a specific role in the operation and maintenance of commercial trucks. It is commonly used in applications where a secure and vibration-resistant fastening solution is needed. This includes attaching components to the truck’s frame, securing engine parts, and fastening various mechanical assemblies. Its design ensures that connections remain intact under the dynamic conditions experienced by commercial trucks ³.

Key Features

The 2888104 Hexagon Flange Head Cap Screw features a hexagonal head that facilitates easy and precise tightening with standard wrenches or sockets. The flange beneath the head increases the bearing surface area, which helps in distributing the clamping force more effectively. Additionally, the screw is typically made from high-strength materials, ensuring durability and resistance to wear. These features collectively contribute to the screw’s functionality and longevity in demanding applications ⁴.

Benefits

Using the 2888104 Hexagon Flange Head Cap Screw in truck maintenance offers several benefits. The design of the screw enhances fastening security, making it less likely to loosen over time, even in vibrating environments. The flange provides additional resistance to rotation, further securing the fastener. Additionally, the ease of installation and removal using common tools simplifies maintenance procedures, reducing downtime and labor costs.

Installation and Usage Guidelines

Proper installation of the 2888104 Hexagon Flange Head Cap Screw involves several steps to ensure optimal performance. Begin by cleaning the mating surfaces to remove any debris or corrosion. Use the appropriate tool to drive the screw into place, applying even pressure to avoid cross-threading. Torque the screw to the manufacturer’s specified settings to ensure the correct clamping force without over-tightening, which could damage the screw or the fastened components. Regular inspection and re-torquing may be necessary to maintain the integrity of the fastening over time.

Troubleshooting and Maintenance

Common issues with Hexagon Flange Head Cap Screws include loosening due to vibration, corrosion, and wear. To address these issues, regularly inspect the screws for signs of loosening or damage. If corrosion is present, clean the affected areas and consider applying a corrosion-resistant coating. Replace any screws that show signs of significant wear or damage to prevent failure. Maintaining proper torque settings and ensuring that mating surfaces remain clean and undamaged will help extend the lifespan of the screws.

Safety Considerations

When working with Hexagon Flange Head Cap Screws, several safety considerations should be kept in mind. Always use the correct tools to install and remove the screws to avoid damage. Adhere to the manufacturer’s torque specifications to prevent over-tightening, which can lead to screw or component failure. Personal protective equipment, such as gloves and safety glasses, should be worn to protect against injury from sharp edges or flying debris. Additionally, ensure that the work area is clean and free from hazards to maintain a safe working environment.

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 established a strong reputation for quality and reliability in the commercial truck industry. The company’s extensive product range includes engines, powertrain components, and aftermarket parts, all designed to meet the rigorous demands of heavy-duty applications. Cummins-manufactured parts, such as the 2888104 Hexagon Flange Head Cap Screw, are trusted by professionals for their durability, performance, and adherence to industry standards.

Engine Compatibility with Hexagon Flange Head Cap Screw (Part 2888104)

The Hexagon Flange Head Cap Screw (Part 2888104) by Cummins is a versatile component that finds application across a range of engine models. This part is integral to the assembly and maintenance of various Cummins engines, ensuring secure fastening and reliable performance.

CM2350 Series Engines

The Hexagon Flange Head Cap Screw is compatible with several engines within the CM2350 series. These engines include:

• B4.5 CM2350 B129B
• B6.7 CM2350 B135B
• F3.8 CM2350 F120B
• ISB4.5 CM2350 B104

This part is essential for securing various components in these engines, ensuring that parts remain tightly fastened and operational integrity is maintained.

CM2250 Series Engines

The Hexagon Flange Head Cap Screw also fits into the CM2250 series engines. These include:

• QSB6.7 CM2250
• QSL9 CM2250
• QSL9 CM2350 L102
• QSX11.9 CM2250 ECF
• QSX15 CM2250
• QSX15 CM2250 ECF

In these engines, the screw is used in various applications where a secure and reliable fastening solution is required. Its design ensures that it can withstand the operational stresses and conditions within these engines.

Application Considerations

When using the Hexagon Flange Head Cap Screw in these engines, it is crucial to ensure that the screw is properly torqued to the manufacturer’s specifications. This will help maintain the structural integrity and performance of the engine components it is securing. Additionally, the material and finish of the screw should be compatible with the engine environment to prevent corrosion and other forms of degradation.

Role of Part 2888104 Hexagon Flange Head Cap Screw in Engine Systems

The part 2888104 Hexagon Flange Head Cap Screw is integral in securing various components within engine systems, ensuring stability and proper function.

In the aftertreatment arrangement, this screw is used to fasten the aftertreatment bracket to the engine block or chassis, providing a sturdy mount for the aftertreatment device. This secure attachment is essential for the effective operation of the aftertreatment system, which includes components like the catalytic converter.

For the injector fuel supply tube, the Hexagon Flange Head Cap Screw ensures a tight and leak-free connection to the fuel rail. This is vital for maintaining fuel pressure and delivering a consistent fuel supply to the engine’s injectors.

In applications involving the module bracket for the pressure sensing module, this screw plays a role in maintaining the module’s position and alignment. Accurate placement of the pressure sensing module is necessary for precise readings and optimal engine performance.

Additionally, when securing the sensor bracket, the Hexagon Flange Head Cap Screw helps in positioning sensors correctly. Proper sensor placement is fundamental for accurate data collection, which is used by the engine control unit to make real-time adjustments.

Lastly, in conjunction with T bolt clamps, the Hexagon Flange Head Cap Screw can be used to secure hoses and tubing, ensuring they remain in place under the dynamic conditions within an engine compartment. This prevents leaks and ensures the integrity of fluid pathways throughout the engine system.

Conclusion

The 2888104 Hexagon Flange Head Cap Screw by Cummins is a critical component in the maintenance and operation of commercial trucks and engines. Its robust design, ease of use, and compatibility with various engine models make it an essential part for ensuring secure fastening and reliable performance in heavy-duty applications. Proper installation, regular maintenance, and adherence to safety guidelines are vital for maximizing the lifespan and effectiveness of this Cummins part.