4900319
Hexagon Flange Head Cap Screw
Cummins®

The Cummins Hexagon Flange Head Cap Screw, part number 4900319, is a specialized fastener designed for heavy-duty truck applications. This screw is integral to securing various components under demanding operational conditions. Cummins, a reputable manufacturer in the automotive industry, ensures that this part meets high standards of quality and performance.

Basic Concepts

The Hexagon Flange Head Cap Screw is designed with a hexagonal head and a 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 softer materials. This screw is commonly used in commercial trucks for fastening applications that require high strength and resistance to loosening.

Purpose and Role in Truck Operation

This Cummins part serves a specific purpose in heavy-duty truck operations. It is utilized to secure critical components such as engine mounts, transmission housings, and chassis parts. By providing a robust fastening solution, it ensures that these components remain firmly in place, contributing to the overall stability and performance of the truck.

Key Features

The Hexagon Flange Head Cap Screw features a hexagonal head design that facilitates easy and precise torque application. The flange at the base of the screw enhances its load-bearing capacity and prevents it from embedding into the fastened material. Additionally, the screw is typically made from high-strength materials, such as alloy steel, to ensure durability and resistance to wear. Its design includes features that enhance performance and longevity in demanding environments.

Benefits

This part offers several advantages. Its design provides improved fastening strength, making it suitable for applications where high loads are present. The flange helps to resist loosening, ensuring that the fastened components remain secure over time. Furthermore, the material composition of the screw enhances its durability, allowing it to withstand the rigors of heavy-duty truck operations.

Installation and Usage

Proper installation of the Hexagon Flange Head Cap Screw is vital for ensuring secure and reliable fastening. It is recommended to use the appropriate torque specifications provided by the manufacturer to achieve the desired clamping force without over-tightening. The screw should be installed in clean, prepared holes to ensure optimal performance. Following best practices for application will help maintain the integrity of the fastening and the components being secured.

Troubleshooting and Maintenance

Common issues with the Hexagon Flange Head Cap Screw may include loosening, corrosion, or damage. Regular inspection and maintenance can help identify and address these problems early. If loosening is detected, re-torquing the screw to the specified value can often resolve the issue. Corrosion can be mitigated by applying appropriate coatings or using screws made from corrosion-resistant materials. Damaged screws should be replaced to ensure continued reliable performance.

Compatibility and Applications

The Hexagon Flange Head Cap Screw is designed to be compatible with a wide range of truck makes and models. Its versatility makes it suitable for various fastening applications within the truck industry, including engine components, transmission systems, and chassis parts. Ensuring compatibility with specific truck models and applications is important for optimal performance.

Safety Considerations

When working with the Hexagon Flange Head Cap Screw, it is important to observe safety precautions. Proper handling and storage of the screws will help maintain their quality and performance. Additionally, following recommended disposal practices for used or damaged screws will contribute to workplace safety and environmental protection.

Cummins Overview

Cummins Inc. is a well-established manufacturer in the automotive industry, known for its high-quality components for commercial vehicles. With a history of innovation and commitment to excellence, Cummins has built a reputation for producing reliable and durable parts. The company’s dedication to manufacturing excellence ensures that components like the Hexagon Flange Head Cap Screw meet the demanding requirements of heavy-duty truck applications.

Cummins Hexagon Flange Head Cap Screw 4900319 in Engine Applications

The Cummins Hexagon Flange Head Cap Screw 4900319 is a critical component in the assembly and maintenance of various engine models. This part is designed to provide a secure fastening solution, ensuring the integrity and performance of the engine systems it is used in.

A1400 and A1700 Engines

In the A1400 and A1700 engines, the 4900319 screw is often utilized in applications where a robust and reliable connection is required. These engines, known for their efficiency and durability, benefit from the precision and strength offered by this screw. The screw’s flange head design allows for a larger contact area, distributing the load more evenly and reducing the risk of stripping or loosening over time.

A2000 and A2300 Engines

The A2000 and A2300 engines also incorporate the 4900319 screw in several key areas. Given the higher power output and more complex design of these engines, the screw’s ability to withstand higher stresses and provide a tight seal is crucial. Its use in these engines is typically in components that require frequent assembly and disassembly, such as in the engine’s mounting system or in securing various engine covers and housings.

Common Applications

Across all these engines, the 4900319 screw is often found in applications that demand high reliability and resistance to vibration. Its use in securing engine components ensures that the engine operates smoothly and efficiently, with minimal risk of failure due to loose connections. The screw’s design also facilitates easier maintenance and repair, as it can be quickly and securely fastened and removed when needed.

Role of Part 4900319 Hexagon Flange Head Cap Screw in Engine Systems

In the intricate assembly of engine systems, the Part 4900319 Hexagon Flange Head Cap Screw plays a significant role in ensuring the structural integrity and operational efficiency of various components.

Cover Assembly

Within the cover assembly, this screw is utilized to secure the cover to the engine block. Its hexagonal flange head design allows for a firm grip, ensuring that the cover remains in place under the high vibrations and stresses encountered during engine operation. This secure attachment is essential for maintaining the seal and preventing any leaks that could compromise engine performance.

Front Gear Attachment

The front gear, a pivotal component in the engine’s timing mechanism, relies on the Part 4900319 screw for secure mounting. The screw’s design ensures that the gear is held firmly in place, allowing for precise timing and smooth operation of the engine’s moving parts. This attachment is vital for the synchronization of the engine’s components, directly influencing its overall efficiency and reliability.

Oil Pan and Oil System Integration

In the oil pan and oil system, the Part 4900319 screw is employed to fasten the oil pan to the engine block. This secure attachment is crucial for maintaining the integrity of the oil pan, ensuring that it can withstand the pressures and temperatures within the engine. A well-sealed oil pan is essential for the proper circulation of oil, which is critical for lubrication and cooling of engine parts.

Plumbing and Fluid Dynamics

When it comes to the engine’s plumbing, the Part 4900319 screw is used to secure various plumbing components, such as hoses and fittings. Its robust design ensures that these components remain firmly in place, preventing any disconnections or leaks that could disrupt the engine’s fluid dynamics. This secure attachment is essential for maintaining the proper flow of fluids, which is vital for the engine’s cooling and lubrication systems.

Turbocharger Mounting

In turbocharged engines, the Part 4900319 screw is utilized to mount the turbocharger to the engine block. The screw’s strength and secure fit are essential for withstanding the high pressures and temperatures generated by the turbocharger. This secure mounting ensures that the turbocharger operates efficiently, contributing to the engine’s overall performance and power output.

Conclusion

The Part 4900319 Hexagon Flange Head Cap Screw is a versatile and essential component in various engine systems. Its role in securing and maintaining the integrity of critical components ensures the smooth and efficient operation of the engine. Proper installation, maintenance, and understanding of its applications are crucial for maximizing the performance and longevity of this part in heavy-duty truck operations.