3284611
Hexagon Flange Head Cap Screw
Cummins®

The Hexagon Flange Head Cap Screw, identified by part number 3284611, is a component manufactured by Cummins, a well-established name in the automotive and heavy-duty truck industry. This screw is significant in heavy-duty truck applications due to its robust design and reliable performance. Cummins, known for its commitment to quality and innovation, produces this screw to meet the demanding requirements of truck operations.

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 torque application using standard tools, while the flange provides additional surface area to distribute load and prevent the screw from sinking into the material. In mechanical systems, this screw plays a role in securely fastening components together, ensuring structural integrity and reliable operation ¹.

Purpose and Role in Truck Operation

The 3284611 Hexagon Flange Head Cap Screw serves a specific purpose in the context of heavy-duty trucks. It is used to fasten various components, such as engine parts, chassis elements, and other critical assemblies. By providing a secure and stable connection, this screw contributes to the overall operation and maintenance of truck components, ensuring they remain firmly in place under varying load conditions and environmental stresses ².

Key Features

The 3284611 Hexagon Flange Head Cap Screw boasts several primary features that enhance its performance and durability. Its hexagonal head design allows for easy and efficient torque application, while the flange characteristic provides additional stability and load distribution. The screw is made from high-quality materials, ensuring it can withstand the rigors of heavy-duty truck applications. These material properties contribute to its resistance to corrosion and wear, further enhancing its longevity ³.

Benefits

Using the 3284611 Hexagon Flange Head Cap Screw offers several advantages. The design of the screw allows for improved torque application, ensuring that components are securely fastened. Its resistance to loosening under vibration and dynamic loads makes it ideal for heavy-duty applications. Additionally, the enhanced structural integrity provided by the flange helps to distribute loads more effectively, reducing the risk of component failure ⁴.

Installation and Usage

Proper installation of the 3284611 Hexagon Flange Head Cap Screw is vital to ensure optimal performance and longevity. It is important to follow torque specifications provided by the manufacturer to avoid over-tightening or under-tightening, both of which can lead to issues. Best practices include using the correct tools and ensuring that the surfaces being fastened are clean and free of debris. This will help to achieve a secure and reliable connection.

Troubleshooting and Maintenance

Common issues related to the 3284611 Hexagon Flange Head Cap Screw may include corrosion or loosening over time. Regular inspection and maintenance can help identify these issues early. Recommended practices include checking for signs of corrosion, ensuring that screws are properly torqued, and replacing any screws that show signs of wear or damage. These practices will help to prevent failures and ensure reliable operation.

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 itself as a trusted name in the industry, known for its expertise in manufacturing high-quality automotive components. The company’s commitment to innovation and quality ensures that its products, including the 3284611 Hexagon Flange Head Cap Screw, meet the rigorous demands of heavy-duty applications.

Cummins Hexagon Flange Head Cap Screw (Part 3284611) in Engine Applications

The Cummins Hexagon Flange Head Cap Screw, identified by part number 3284611, is a critical component in the assembly and maintenance of several Cummins engine models. This part is integral to ensuring the structural integrity and operational efficiency of the engines.

L8.9 CM2670 L134C and QSL9 CM2350 L102 Engines

In the L8.9 CM2670 L134C engine, the 3284611 screw is utilized in various applications where secure fastening is essential. This includes securing engine covers, brackets, and other critical components that require a robust and reliable connection. The screw’s design, featuring a hexagonal flange head, allows for easy and efficient tightening with a wrench, ensuring that the components remain firmly in place under operational stresses.

Similarly, in the QSL9 CM2350 L102 engine, the 3284611 screw plays a pivotal role in maintaining the engine’s structural integrity. Its application extends to fastening parts that are exposed to high temperatures and pressures, making its durability and strength crucial for the engine’s performance and longevity.

Grouping of Engines

Both the L8.9 CM2670 L134C and QSL9 CM2350 L102 engines benefit from the use of the 3284611 screw in their assembly and maintenance. The commonality in their use of this part underscores its versatility and importance in Cummins engine technology. The screw’s design and material properties make it suitable for the demanding environments within these engines, ensuring that the engine components remain securely fastened and operationally efficient.

Role of Part 3284611 Hexagon Flange Head Cap Screw in Engine Systems

The part 3284611 Hexagon Flange Head Cap Screw is instrumental in securing various components within engine systems, ensuring their stability and proper function.

In the fuel drain location, this screw plays a significant role in fastening the drain valve and associated fittings. Its flange head design provides a larger surface area for distribution of clamping force, minimizing the risk of stripping or damage to the surrounding material. This ensures a secure seal, preventing fuel leaks and maintaining the integrity of the fuel system.

At the vent component, the screw is used to attach vent caps and hose connections. The flange head offers additional torque resistance, which is essential for components that may experience vibration or fluctuating pressure. This secure attachment helps maintain a consistent venting system, crucial for pressure regulation within the engine compartment.

For the engine coolant system, the screw is often employed to fasten coolant hoses, sensors, and other fittings to the engine block or radiator. Its design ensures a tight and reliable connection, which is vital for maintaining the coolant flow and preventing leaks. This is particularly important for temperature regulation and overall engine performance.

Conclusion

In summary, the part 3284611 Hexagon Flange Head Cap Screw is a versatile fastener that enhances the reliability and efficiency of various engine components by providing secure and stable connections. Its robust design, resistance to corrosion, and ease of installation make it an essential component in heavy-duty truck and engine applications.