3092800
Hexagon Flange Head Cap Screw
Cummins®

The Hexagon Flange Head Cap Screw, identified by part number 3092800, is a component manufactured by Cummins, a well-regarded name in the commercial truck industry. This screw is significant due to its role in ensuring the secure fastening of various components within commercial trucks. Cummins, known for its commitment to quality and innovation, produces this screw to meet the demanding requirements of truck mechanics and maintenance 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 tightening and loosening using a wrench, while the flange provides additional surface area to distribute the load and prevent the screw from sinking into the material. In the context of truck mechanics, this screw is used to fasten components that require a high degree of stability and resistance to vibration ².

Purpose and Role in Truck Operation

The 3092800 Hexagon Flange Head Cap Screw plays a role in the operation and maintenance of commercial trucks by securely fastening various components. It is commonly used in applications where vibration and dynamic loads are present, such as in the fastening of engine components, chassis parts, and other critical assemblies. Its design ensures that these components remain firmly in place, contributing to the overall reliability and safety of the truck ³.

Key Features

The 3092800 Hexagon Flange Head Cap Screw features a hexagonal head that allows for precise and efficient tightening using a wrench. The flange at the base of the screw provides additional surface area, which helps distribute the load and prevent the screw from embedding into the material. Additionally, the screw is made from high-quality materials that offer excellent resistance to corrosion and wear, ensuring durability in demanding truck environments.

Benefits

Using the 3092800 Hexagon Flange Head Cap Screw in truck maintenance and repair offers several benefits. The hexagonal head design allows for easy and precise installation, while the flange enhances stability by preventing the screw from sinking into the material. The high-quality material used in its construction provides resistance to corrosion and wear, ensuring long-lasting performance. Additionally, the screw’s design reduces the likelihood of loosening due to vibration, which is common in truck applications.

Installation and Usage

Proper installation of the 3092800 Hexagon Flange Head Cap Screw involves using the correct torque specifications to ensure it is tightened to the manufacturer’s recommended levels. This prevents over-tightening, which can lead to damage, and under-tightening, which can result in loosening. The screw is commonly used in applications where components are subjected to vibration and dynamic loads, such as engine mounts, chassis brackets, and other critical fastening points.

Troubleshooting and Maintenance

Common issues with the 3092800 Hexagon Flange Head Cap Screw include loosening due to vibration and corrosion. To troubleshoot these issues, regularly inspect the screw for signs of wear or damage. If corrosion is present, cleaning the affected area and applying a corrosion-resistant coating can help. Ensuring that the screw is properly torqued during installation can prevent loosening. Regular maintenance and inspection will help ensure the longevity and optimal performance of the screw.

Cummins Overview

Cummins Inc. is a leading manufacturer in the commercial truck industry, with a history of producing high-quality components and engines. The company is known for its commitment to innovation and quality, offering a wide range of products designed to meet the demanding requirements of truck mechanics and operators. Cummins’ reputation for reliability and performance makes it a trusted name in the industry, ensuring that components like the 3092800 Hexagon Flange Head Cap Screw are built to withstand the rigors of commercial truck operation.

Hexagon Flange Head Cap Screw (Part 3092800) in Cummins Engines

The Hexagon Flange Head Cap Screw, part number 3092800, is a critical component in several Cummins engine models. This screw is designed to provide a secure fastening solution, ensuring that various parts of the engine remain tightly connected under operational stresses.

Application in QSK95 Engines

The QSK95 series, specifically the QSK95 CM2350 K111 and QSK95 CM2350 K113 models, utilize the 3092800 screw in several key areas. These engines are known for their robust design and high performance, often used in heavy-duty applications. The screw’s ability to withstand high torque and maintain a tight seal is crucial for the longevity and reliability of these engines.

Application in QST30 Engines

In the QST30 series, the 3092800 screw is also a vital component. This is evident in both the QST30 CM2350 T101 and QST30 CM552 models. The QST30 engines are designed for versatility, finding use in a range of applications from marine to industrial. The screw’s design ensures that the engine’s components are securely fastened, which is essential for maintaining performance and preventing mechanical failures.

Common Usage Across Models

While each engine model may have specific requirements, the 3092800 screw’s role remains consistent across the QSK95 and QST30 series. Its use in securing various engine components highlights its importance in the overall integrity and functionality of these engines. The screw’s design, featuring a hexagonal flange head, allows for easy and efficient tightening with standard tools, ensuring that maintenance and assembly processes are streamlined.

Role of Part 3092800 Hexagon Flange Head Cap Screw in Engine Systems

The part 3092800 Hexagon Flange Head Cap Screw is instrumental in securing and maintaining the integrity of various components within engine systems. Its application spans across multiple critical areas, ensuring that each part functions optimally and remains securely in place.

Aftercooler

In the aftercooler system, the Hexagon Flange Head Cap Screw is used to fasten components that facilitate the cooling of compressed air from the turbocharger. This ensures that the air is at the optimal temperature before it enters the engine, enhancing efficiency and performance.

Aftertreatment Left and Right Bank Intake Manifold Assembly

For the aftertreatment left and right bank intake manifold assemblies, these screws play a key role in securing the manifold to the engine block. This connection is vital for maintaining the structural integrity of the intake system, ensuring that the airflow is consistent and unimpeded.

Auxiliary Cooling Inlet and Manifold

Within the auxiliary cooling inlet and manifold, the Hexagon Flange Head Cap Screw is employed to secure components that manage the flow of coolant. This helps in maintaining the temperature of critical engine parts, preventing overheating and ensuring longevity.

Air Intake Plumbing

In the air intake plumbing, these screws are used to secure fittings and connections that direct air into the engine. Proper sealing and connection are essential for optimal air-fuel mixture and engine performance.

Oil Cooler Water Plumbing

For the oil cooler water plumbing, the Hexagon Flange Head Cap Screw ensures that the connections between the oil cooler and the water system are secure. This is important for efficient heat exchange, which is crucial for maintaining the viscosity and performance of the engine oil.

Turbocharger System

In the turbocharger system, these screws are utilized to fasten components that manage the boost pressure. Secure connections are necessary to prevent leaks and ensure that the turbocharger operates within its designed parameters.

Auxiliary Cooling System

Finally, in the auxiliary cooling system, the Hexagon Flange Head Cap Screw is used to secure various components that aid in the cooling of engine parts. This includes connections to the radiator, intercooler, and other cooling elements, ensuring that the engine operates within safe temperature ranges.

Overall, the part 3092800 Hexagon Flange Head Cap Screw is a fundamental component in maintaining the structural and functional integrity of various engine systems.

Conclusion

The 3092800 Hexagon Flange Head Cap Screw is a vital component in the maintenance and operation of commercial trucks and Cummins engines. Its design, featuring a hexagonal head and flanged base, ensures efficient tightening, enhanced stability, and resistance to corrosion and wear. Proper installation and regular maintenance are essential to ensure the longevity and optimal performance of this screw, contributing to the overall reliability and safety of the vehicle.