3089364
Hexagon Flange Head Cap Screw
Cummins®

The Cummins part 3089364, known as the Hexagon Flange Head Cap Screw, is a crucial component in the automotive and heavy-duty truck industry. Manufactured by Cummins, a leading name in engine technology, this screw is essential for the assembly and maintenance of commercial trucks, ensuring the integrity and functionality of various mechanical systems.

Basic Concepts

A Hexagon Flange Head Cap Screw is a 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, distributing the load more evenly and reducing the risk of the screw sinking into the material. These screws are used to secure components together, ensuring stability and alignment within mechanical systems.

Purpose and Role in Truck Operation

The 3089364 Hexagon Flange Head Cap Screw is utilized in commercial trucks for various applications. It is commonly employed in the fastening of engine components, chassis parts, and other critical assemblies. By securing these components, the screw contributes to the overall structural integrity and operational efficiency of the truck. It is integral in systems where vibration resistance and secure fastening are paramount ¹.

Key Features

The 3089364 Hexagon Flange Head Cap Screw boasts several key features that enhance its performance and reliability. Its hexagonal head design facilitates easy and precise tightening with standard tools. The flange beneath the head increases the bearing surface, which helps in distributing the load and preventing the screw from digging into the material. Additionally, the screw is crafted from high-quality materials, ensuring durability and resistance to corrosion and wear ².

Benefits

The advantages of using the 3089364 Hexagon Flange Head Cap Screw include enhanced durability due to its robust construction. Its design offers superior resistance to vibration, which is crucial in the dynamic environment of a commercial truck. Furthermore, the ease of installation, thanks to its hexagonal head, allows for quick and efficient assembly and disassembly when needed ³.

Installation Process

Proper installation of the 3089364 Hexagon Flange Head Cap Screw involves several steps to ensure optimal performance. Begin by selecting the appropriate size and grade of screw for the application. Use a torque wrench to apply the correct amount of torque, avoiding over-tightening which can damage the screw or the material. Ensure that the flange is seated properly against the surface to maximize the bearing area. It is also important to periodically check the tightness of the screw, especially in high-vibration areas, to maintain secure fastening.

Troubleshooting and Maintenance

Common issues with the 3089364 Hexagon Flange Head Cap Screw may include loosening due to vibration or corrosion. Regular inspections should be conducted to identify any signs of wear or damage. Maintenance practices include tightening screws as needed and applying anti-seize compound to prevent corrosion. If a screw shows significant wear or damage, it should be replaced to maintain the integrity of the assembly.

Compatibility and Applications

The 3089364 Hexagon Flange Head Cap Screw is designed for use in various applications within commercial trucks. It is compatible with a range of materials and is often used in engine assemblies, chassis components, and other critical areas where secure fastening is required. When selecting screws for specific applications, it is important to consider the material, size, and grade to ensure compatibility and optimal performance.

Cummins Overview

Cummins is a leading manufacturer in the automotive and heavy-duty truck industry, known for its commitment to quality and innovation. With a rich history of producing reliable and high-performance components, Cummins has established a strong reputation for excellence. Their products, including the 3089364 Hexagon Flange Head Cap Screw, are designed with precision and durability in mind, reflecting Cummins’ dedication to meeting the demanding requirements of commercial truck applications.

Application in Cummins Engines

QSC8.3 CM850 (CM2850) and QSK19 CM2350 K105

In the QSC8.3 CM850 (CM2850) and QSK19 CM2350 K105 engines, the Hexagon Flange Head Cap Screw is used in several key areas. These include securing engine mounts, attaching critical components to the engine block, and ensuring the stability of various engine parts. The robust design of the screw helps maintain the structural integrity of these engines under heavy operational loads.

QSK45 CM500 and QSK60 CM500

For the QSK45 CM500 and QSK60 CM500 engines, the part 3089364 is integral to the assembly and maintenance of the engine’s internal and external components. These engines, known for their durability and power, require reliable fastening solutions to withstand the rigors of continuous operation. The Hexagon Flange Head Cap Screw ensures that all parts are securely fastened, contributing to the overall performance and longevity of the engine.

QSM11 CM570

In the QSM11 CM570 engine, the Hexagon Flange Head Cap Screw is utilized in various applications, including the attachment of engine accessories and the securing of critical engine components. The screw’s design provides a strong and reliable fastening solution, essential for maintaining the engine’s operational efficiency and safety.

QSV91-G4 CM558/CM700 V102 and QSV91G

The QSV91-G4 CM558/CM700 V102 and QSV91G engines also benefit from the use of the Hexagon Flange Head Cap Screw. This part is used in the assembly and maintenance of these engines, ensuring that all components are securely fastened. The screw’s design allows for easy installation and removal, facilitating efficient maintenance and repair processes.

X11 CM2670 X126B and X12 CM2670 X121B

In the X11 CM2670 X126B and X12 CM2670 X121B engines, the Hexagon Flange Head Cap Screw is a vital component in the assembly and maintenance of the engine. This part is used to secure various engine parts, ensuring that the engine operates smoothly and efficiently. The screw’s design provides a reliable fastening solution, essential for the performance and durability of these engines.

Role of Part 3089364 Hexagon Flange Head Cap Screw in Engine Systems

The part 3089364 Hexagon Flange Head Cap Screw is instrumental in ensuring the secure and efficient operation of various engine components. Its application spans across multiple systems, providing essential fastening solutions that contribute to the overall integrity and performance of the engine.

Turbocharger Systems

In turbocharger arrangements, the Hexagon Flange Head Cap Screw is used to fasten brackets that support the turbocharger. This secure attachment is vital for maintaining the turbocharger’s position and alignment, ensuring optimal airflow and efficiency. Additionally, it plays a role in the plumbing of the turbocharger coolant system, where it secures connections that are critical for managing the turbocharger’s operating temperatures.

Exhaust and Fuel Systems

Within the exhaust outlet module, this screw is employed to secure components that facilitate the efficient expulsion of exhaust gases. Its use in the fuel control system ensures that fuel lines and modules are firmly attached, contributing to precise fuel delivery and combustion efficiency.

Structural and Support Roles

The screw is also pivotal in various lifting and shipping arrangements. It secures brackets and supports that are essential during the transportation and installation of engine components. This not only ensures safety during handling but also maintains the structural integrity of the engine during operation.

Power Train Connections

In the power train, the Hexagon Flange Head Cap Screw is used in critical connections that transmit power from the engine to the drivetrain. Its role here is to ensure that all components are tightly secured, minimizing the risk of vibrations and ensuring smooth power transmission.

Conclusion

The 3089364 Hexagon Flange Head Cap Screw is a versatile and essential fastener in the automotive and heavy-duty truck industry. Its robust design, ease of installation, and resistance to vibration make it a reliable choice for securing various engine components. Whether used in turbocharger systems, exhaust and fuel systems, or structural and power train connections, this Cummins part plays a critical role in ensuring the efficient and reliable operation of commercial trucks.