3883123
Hexagon Flange Head Cap Screw
Cummins®

The Hexagon Flange Head Cap Screw, identified by part number 3883123, is a component manufactured by Cummins. This screw is significant in the realm of commercial trucks due to its robust design and reliable performance. Cummins, a well-established name in the automotive industry, ensures that this part meets the stringent demands of 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. In a truck’s mechanical system, this screw plays a role in securing components, ensuring they remain firmly in place under various operational stresses ².

Purpose and Role in Truck Operation

The 3883123 Hexagon Flange Head Cap Screw serves a specific purpose within a truck’s operation. It is utilized in areas where secure fastening is required, such as in the attachment of engine components, chassis parts, and other critical assemblies. Its design ensures that it can withstand the dynamic forces and vibrations encountered in commercial truck operations, maintaining the integrity of the fastened components ³.

Key Features

The 3883123 Hexagon Flange Head Cap Screw boasts several key features that enhance its functionality. Its hexagonal head design allows for straightforward installation and removal using common tools. The flange beneath the head provides additional surface area, which helps in distributing the clamping force more effectively. Additionally, the screw is crafted from high-quality materials, ensuring durability and resistance to corrosion, which is vital in the often harsh environments encountered by commercial trucks ⁴.

Benefits

The benefits of using the 3883123 Hexagon Flange Head Cap Screw include enhanced durability, resistance to loosening due to its design, and ease of installation and removal. The flange feature not only aids in load distribution but also reduces the risk of the screw working loose over time, which is crucial in maintaining the safety and reliability of truck operations.

Installation and Usage

Proper installation of the 3883123 Hexagon Flange Head Cap Screw involves adhering to specified torque values to ensure the correct clamping force is achieved without over-tightening, which could damage the screw or the components being fastened. Best practices include using the appropriate tools and ensuring that the surfaces to be joined are clean and free of debris to facilitate a secure connection.

Troubleshooting and Maintenance

Common issues with the 3883123 Hexagon Flange Head Cap Screw may include loosening over time or corrosion in exposed applications. Regular inspection and maintenance can help identify these issues early. If corrosion is detected, cleaning and reapplying a suitable protective coating can help extend the screw’s service life. In cases where the screw has loosened or shows signs of damage, replacement is recommended to maintain the integrity of the fastened components.

Manufacturer - Cummins

Cummins is renowned in the automotive industry for its commitment to quality and innovation. The company’s reputation is built on a foundation of producing reliable and high-performance components for commercial vehicles. Cummins’ dedication to excellence is evident in the design and manufacturing of the 3883123 Hexagon Flange Head Cap Screw, ensuring it meets the demanding requirements of heavy-duty truck applications.

Hexagon Flange Head Cap Screw (Part 3883123) in Cummins Engines

The Hexagon Flange Head Cap Screw, part number 3883123, is a critical component in various Cummins engines, ensuring secure fastening and structural integrity. This screw is designed to fit seamlessly into the engine assemblies, providing a reliable connection point for various parts.

ISM Series Engines

• ISM CM570
• ISM CM570/870
• ISM CM876
• ISM11 CM876 SN

In the ISM series engines, the Hexagon Flange Head Cap Screw is utilized in several key areas. These engines, known for their robust performance and reliability, often require this screw to secure components such as engine covers, brackets, and other structural parts. The screw’s design ensures a tight and secure fit, which is essential for maintaining the engine’s operational integrity.

L10 Series Engines

• L10 CELECT
• L10 GAS
• L10 MECHANICAL

The L10 series engines, including the CELECT, GAS, and MECHANICAL variants, also benefit from the use of the Hexagon Flange Head Cap Screw. This screw is integral in securing various engine components, ensuring that parts remain firmly in place under the high stresses and vibrations typical of engine operation. Its use in these engines highlights its versatility and importance in maintaining engine stability and performance.

M11 Series Engines

• M11 CELECT
• M11 CELECT PLUS
• M11 MECHANICAL

For the M11 series engines, the Hexagon Flange Head Cap Screw is employed in several critical applications. These engines, designed for both high performance and efficiency, require reliable fastening solutions to maintain their structural integrity. The screw’s design allows for precise and secure fastening, which is crucial for the longevity and reliability of the engine components.

QSM11 Series Engines

• QSM11 CM570
• QSM11 CM876

In the QSM11 series engines, the Hexagon Flange Head Cap Screw is used to secure various engine parts, ensuring that the engine operates smoothly and efficiently. The screw’s design provides a robust connection, which is essential for the high-performance demands of these engines.

X12 Series Engine

• X12 CM2670 X121B

The X12 series engine also incorporates the Hexagon Flange Head Cap Screw in its design. This screw is used to secure critical components, ensuring that the engine maintains its structural integrity and operates reliably under various conditions. The screw’s design allows for precise and secure fastening, which is crucial for the performance and longevity of the engine.

Hexagon Flange Head Cap Screw (Part 3883123) Component Usage

The Hexagon Flange Head Cap Screw, identified by part number 3883123, is integral to the assembly and securement of various engine components. Its design allows for efficient torque application and secure fastening, which is essential for the reliable operation of engine systems.

Drive System Integration

In the drive system, the Hexagon Flange Head Cap Screw is utilized to fasten components such as the drive shaft to the transmission. This securement ensures that the drive shaft remains firmly in place, transmitting power from the engine to the wheels without slippage or misalignment.

Fuel Pump Assembly

Within the fuel pump assembly, this screw plays a role in attaching the fuel pump to its housing. Proper fastening is vital to maintain the integrity of the fuel delivery system, ensuring consistent fuel pressure and flow to the engine.

Flywheel Securement

The flywheel, a key component in the engine’s power transmission, is often secured to the crankshaft using Hexagon Flange Head Cap Screws. This securement is essential for maintaining the flywheel’s alignment and balance, which directly impacts the engine’s smooth operation and efficiency.

Engine Control Module Mounting

For the Engine Control Module (ECM), these screws are used to mount the module to the engine bay. Secure fastening ensures that the ECM remains in place and operates within the specified environmental conditions, crucial for accurate engine management.

Plumbing and Fuel System Primer

In the context of plumbing and the fuel system primer, Hexagon Flange Head Cap Screws are employed to secure brackets and supports that hold pipes and primer components in place. This ensures that the fuel lines and primer system remain intact under engine vibrations and operational stresses.

Front Engine Support

At the front of the engine, these screws are often used in the support structure that holds the engine in place within the vehicle’s chassis. This support is fundamental for absorbing engine vibrations and ensuring the engine remains securely positioned during operation.

The utilization of Hexagon Flange Head Cap Screw (part 3883123) across these engine components underscores its versatility and importance in maintaining the structural integrity and operational efficiency of engine systems.

Conclusion

The 3883123 Hexagon Flange Head Cap Screw is a vital component in the automotive industry, particularly for commercial trucks and Cummins engines. Its robust design, ease of installation, and resistance to corrosion make it an indispensable part for securing various engine components. Regular maintenance and proper installation practices are essential to ensure the longevity and reliability of this Cummins part in heavy-duty applications.