3942616
Hexagon Flange Head Cap Screw
Cummins®

The Cummins Part #3942616 Hexagon Flange Head Cap Screw is a specialized fastener designed for heavy-duty truck applications. This screw is integral to ensuring secure and reliable connections in various truck components, contributing to the overall performance and durability of the vehicle.

Basic Concepts of Hexagon Flange Head Cap Screws

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 bearing surface that distributes the load and prevents the screw from sinking into the material¹. This design enhances the screw’s functionality in fastening applications, making it suitable for high-stress environments.

Purpose and Role in Truck Operation

The Cummins Part #3942616 Hexagon Flange Head Cap Screw plays a significant role in the operation and maintenance of heavy-duty trucks. It is used in various truck components, including engine mounts, chassis assemblies, and structural reinforcements. By providing a secure and stable connection, this screw helps maintain the integrity of critical truck systems, ensuring reliable performance under demanding conditions².

Key Features

The Cummins Part #3942616 Hexagon Flange Head Cap Screw features a hexagonal head design that allows for easy and precise torque application. The flange beneath the head provides additional surface area, enhancing the screw’s load-bearing capacity and preventing it from embedding into the material. Additionally, the screw is crafted from high-quality materials, ensuring durability and resistance to corrosion, which is vital for long-term performance in harsh operating environments³.

Benefits

Using the Cummins Part #3942616 Hexagon Flange Head Cap Screw offers several benefits. Its hexagonal head design facilitates straightforward installation and removal, reducing the risk of damage to the screw or surrounding components. The flange enhances the screw’s resistance to loosening, maintaining a secure connection over time. Furthermore, the high-quality material properties ensure enhanced durability and corrosion resistance, contributing to the screw’s longevity and reliability in heavy-duty applications.

Installation and Usage

Proper installation of the Cummins Part #3942616 Hexagon Flange Head Cap Screw is crucial for optimal performance. It is recommended to use a torque wrench to apply the specified torque, ensuring the screw is tightened to the manufacturer’s recommendations. This practice helps prevent over-tightening, which can lead to damage, and under-tightening, which can result in an insecure connection. Additionally, using the appropriate tools and following best practices during installation will contribute to the screw’s effectiveness and longevity.

Troubleshooting and Maintenance

Common issues associated with Hexagon Flange Head Cap Screws include loosening over time and corrosion. Regular inspection and maintenance can help identify and address these issues promptly. If a screw shows signs of loosening, it should be re-tightened to the specified torque. In cases of corrosion, the affected screw may need to be replaced to ensure the connection remains secure and reliable. Adhering to a maintenance schedule and conducting periodic checks will help maintain the screw’s performance and extend its service life.

Manufacturer - Cummins

Cummins Inc. is a renowned manufacturer in the automotive and heavy-duty truck industry, with a history of innovation and commitment to quality. The company’s reputation is built on delivering reliable and high-performance components that meet the demanding requirements of heavy-duty applications. Cummins’ dedication to research and development ensures that their products, including the Part #3942616 Hexagon Flange Head Cap Screw, are designed to provide exceptional durability, performance, and value to their customers.

Hexagon Flange Head Cap Screw in Engine Systems

The part 3942616 Hexagon Flange Head Cap Screw is integral in securing various components within engine systems. Its design allows for efficient torque transmission and secure fastening, which is essential for maintaining the integrity and performance of the engine.

Cover Assembly

In the cover assembly, the Hexagon Flange Head Cap Screw plays a significant role. It is used to fasten the cover to the engine block, ensuring a tight seal that prevents oil leaks and maintains the pressure within the engine. The flange head provides additional surface area for distribution of the clamping force, reducing the risk of stripping or damage to the cover material.

Valve Mechanism

Within the valve mechanism, this screw is employed to secure valve covers and other components that require a robust and reliable fastening solution. The flange head design ensures that the screw remains in place under high vibrations and thermal expansions typical in engine operations. This helps in maintaining the precise alignment and operation of the valves, which is essential for the engine’s efficiency and longevity.

Conclusion

By utilizing the Hexagon Flange Head Cap Screw in these applications, engineers and mechanics can ensure that the engine components remain securely fastened, contributing to the overall reliability and performance of the engine system.