3101448
Hexagon Flange Head Cap Screw
Cummins®

The 3101448 Hexagon Flange Head Cap Screw is a specialized fastener produced by Cummins, a well-established manufacturer in the commercial truck industry. This screw is designed for use in various fastening applications within commercial trucks, ensuring secure and reliable connections that contribute to the vehicle’s overall performance and safety.

Basic Concepts

A Hexagon Flange Head Cap Screw is a type of bolt characterized by its hexagonal head and a flange—a flat, circular plate—underneath the head. This design allows for efficient tightening using a wrench or socket and provides a larger bearing surface, which helps distribute the load more evenly. Mechanically, the screw functions by converting torque applied to the head into tensile force, which clamps components together securely.

Purpose and Role in Truck Operation

In the context of commercial trucks, the 3101448 Hexagon Flange Head Cap Screw serves a specific purpose in fastening critical components. It is often used in applications where high load-bearing capacity and resistance to vibration are required. By providing a secure and stable connection, this screw contributes to the overall functionality and safety of the vehicle, ensuring that components remain firmly in place under various operating conditions.

Key Features

The 3101448 Hexagon Flange Head Cap Screw features a robust design that includes a hexagonal head for easy tightening and a flange that enhances load distribution. It is typically made from high-strength materials, such as alloy steel, which offer superior durability and resistance to wear. Additionally, the screw may have a zinc-plated or other corrosion-resistant coating to enhance its performance in harsh environments.

Benefits

Using the 3101448 Hexagon Flange Head Cap Screw offers several benefits. Its design allows for improved load distribution, which reduces the risk of component failure. The screw also provides enhanced fastening security, minimizing the likelihood of loosening over time. Furthermore, its resistance to vibration and corrosion ensures reliable performance, even in demanding conditions.

Installation Considerations

Proper installation of the 3101448 Hexagon Flange Head Cap Screw is crucial for ensuring its effectiveness. Guidelines recommend using the appropriate torque specifications to achieve the desired clamping force without over-tightening, which could damage the screw or the components being fastened. Recommended tools include a torque wrench and a suitable socket or wrench for the hexagonal head.

Troubleshooting and Maintenance

Common issues with the 3101448 Hexagon Flange Head Cap Screw may include loosening due to vibration or corrosion over time. Regular inspection and maintenance can help identify these issues early. Suggested practices include checking for signs of wear or corrosion, ensuring proper torque is maintained, and replacing screws that show significant degradation to ensure longevity and reliable performance.

Compatibility and Applications

The 3101448 Hexagon Flange Head Cap Screw is typically used in various applications within commercial trucks. It is commonly employed in fastening components such as engine mounts, chassis parts, and other critical assemblies where secure and durable connections are necessary.

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 in the commercial truck industry for producing high-quality, reliable components. The company’s product range includes engines, powertrains, and aftermarket parts, all designed to meet the demanding requirements of commercial transportation.

Hexagon Flange Head Cap Screw (Part 3101448) Compatibility with Cummins Engines

The Hexagon Flange Head Cap Screw, part number 3101448, manufactured by Cummins, is a critical component in the assembly and maintenance of several Cummins engine models. This screw is designed to provide a secure fastening solution, ensuring the integrity of engine components during operation.

ISX15 Series

• ISX15 CM2250
• ISX15 CM2250 SN
• ISX15 CM2350 X101

The ISX15 series engines, including the ISX15 CM2250, ISX15 CM2250 SN, and ISX15 CM2350 X101, utilize the Hexagon Flange Head Cap Screw in various applications. This screw is often employed in securing engine covers, housings, and other structural components that require a robust and reliable fastening method.

QSK95 Series

• QSK95 CM2350 K111
• QSK95 CM2350 K113

In the QSK95 series, specifically the QSK95 CM2350 K111 and QSK95 CM2350 K113 engines, the Hexagon Flange Head Cap Screw is used in similar capacities. Its design ensures that critical engine parts remain tightly fastened, contributing to the overall durability and performance of the engine.

QSX15 Series

• QSX15 CM2250 ECF
• QSX15 CM2350 X105

For the QSX15 series engines, including the QSX15 CM2250 ECF and QSX15 CM2350 X105, the Hexagon Flange Head Cap Screw is integral to the assembly process. This screw is typically used in securing various engine components, ensuring that they remain in place under the demanding conditions of engine operation.

X15 Series

• X15 CM2350 X116B
• X15 CM2350 X123B
• X15 CM2450 X134B

The X15 series engines, such as the X15 CM2350 X116B, X15 CM2350 X123B, and X15 CM2450 X134B, also rely on the Hexagon Flange Head Cap Screw for critical fastening tasks. This screw is essential in maintaining the structural integrity of the engine, ensuring that all components are securely fastened and aligned.

The Hexagon Flange Head Cap Screw, part number 3101448, is a versatile and reliable component that plays a crucial role in the assembly and maintenance of various Cummins engine models. Its use across different engine series highlights its importance in ensuring the performance and longevity of these engines.

Role of Part 3101448 Hexagon Flange Head Cap Screw in Engine Systems

The Part 3101448 Hexagon Flange Head Cap Screw is integral in securing and maintaining the integrity of various engine components. Its design allows for robust fastening, ensuring that parts remain firmly in place under the dynamic and often strenuous conditions within an engine system.

Captive Washer Cap Screw Applications

In applications involving captive washer cap screws, the Hexagon Flange Head Cap Screw plays a significant role in providing a secure attachment point. The captive washer ensures that the screw does not strip the threads during installation or removal, enhancing the longevity and reliability of the fastening. This is particularly important in high-vibration environments typical of engine systems.

Drive Component Integration

When integrated with drive components, the Hexagon Flange Head Cap Screw ensures that the drive mechanism remains stable and aligned. This stability is essential for the efficient transfer of power from the engine to other parts of the machinery, reducing the likelihood of misalignment or failure under load.

Rear Gear Train Accessory Fastening

For rear gear train accessories, the screw’s flange head provides additional surface area for torque application, allowing for a more secure fastening. This is vital for components that experience significant rotational forces, ensuring that the gear train operates smoothly and efficiently.

Flywheel Housing Assembly

In the assembly of flywheel housings, the Hexagon Flange Head Cap Screw is used to secure the housing to the engine block. This connection must withstand the considerable forces generated by the flywheel’s rotation, making the screw’s robust design essential for maintaining the structural integrity of the housing.

Thermostat Housing Attachment

When attaching thermostat housings, the screw ensures a leak-proof seal. The flange head design prevents the screw from digging into the housing material, which is crucial for maintaining the coolant system’s integrity. This application highlights the screw’s role in preventing fluid leaks, which can lead to engine overheating and potential damage.

General Housing Applications

Across various housing applications, the Hexagon Flange Head Cap Screw is employed to secure housings to the engine block or other components. Its design facilitates easy installation and removal, which is beneficial during maintenance or repair procedures. The screw’s ability to provide a strong, reliable connection is fundamental to the overall performance and durability of the engine system.

Conclusion

The 3101448 Hexagon Flange Head Cap Screw is a critical component in the assembly and maintenance of various Cummins engine models. Its robust design and reliable performance make it essential for securing engine components, ensuring the integrity and longevity of the engine system. Proper installation and maintenance of this screw are crucial for optimal engine performance and safety.

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