3696852
Hexagon Flange Head Cap Screw
Cummins®

The Cummins part number 3696852, a Hexagon Flange Head Cap Screw, is a specialized fastener designed for use in commercial trucks. Cummins, a reputable manufacturer in the automotive industry, produces this component to meet the demanding requirements of heavy-duty applications. This screw plays a significant role in ensuring the structural integrity and performance of commercial vehicles ³.

Basic Concepts

Hexagon Flange Head Cap Screws are characterized by their hexagonal head with a flange, which provides a larger bearing surface and enhances torque transmission. These screws are commonly used in the automotive industry for applications requiring secure fastening and resistance to loosening. Their design allows for efficient tightening and provides a stable connection between components ¹.

Purpose and Role in Truck Operation

This Cummins part serves a specific purpose in commercial trucks by securing critical components and assemblies. It contributes to the overall functionality and performance of the vehicle by ensuring that parts remain firmly attached under various operating conditions. This screw is often used in applications where vibration and dynamic loads are present, making its role vital in maintaining the integrity of the truck’s structure ³.

Key Features

The 3696852 features a hexagonal flange head design, which offers several advantages. The hexagonal shape allows for easy tightening using standard tools, while the flange provides additional surface area to distribute loads and prevent the screw from loosening. The screw is typically made from high-strength materials, such as alloy steel, to withstand the rigors of heavy-duty use. Its threading specifications are designed to ensure a secure fit and proper torque transmission ².

Benefits

This part offers several benefits that make it suitable for demanding applications. Its design enhances torque transmission, allowing for efficient tightening and secure fastening. The flange head improves load distribution, reducing the risk of loosening over time. Additionally, the screw’s material composition provides resistance to corrosion and wear, ensuring durability in harsh environments ³.

Installation and Usage Guidelines

Proper installation of the 3696852 is crucial for optimal performance. Recommended torque settings should be followed to ensure the screw is tightened to the appropriate level without over-tightening, which could lead to damage. Tightening procedures should be performed in a systematic manner, using the correct tools and techniques to achieve a secure connection. Regular inspections and maintenance are also important to ensure the screw remains in good condition ³.

Troubleshooting and Maintenance

Common issues with the 3696852 may include loosening, corrosion, or damage. Troubleshooting these issues involves inspecting the screw and surrounding components for signs of wear or damage. Routine maintenance practices, such as cleaning and lubricating the screw, can help prolong its lifespan and ensure continued reliability. Regular inspections should be conducted to identify any potential problems early and address them promptly ³.

Cummins Overview

Cummins Inc. is a well-established manufacturer in the automotive industry, known for its commitment to producing high-quality components for commercial vehicles. With a rich history and a strong reputation, Cummins has earned the trust of customers worldwide by delivering reliable and durable products. The company’s focus on innovation and quality ensures that its components, including the 3696852, meet the rigorous demands of heavy-duty applications ³.

Part 3696852 Hexagon Flange Head Cap Screw Component Usage

The 3696852 is instrumental in ensuring the secure assembly and operation of various engine components. Its design and functionality make it suitable for applications where robust fastening is required.

Ball Plug

In the context of the ball plug, the Hexagon Flange Head Cap Screw is used to fasten the plug securely into place. This ensures that the plug remains intact under operational pressures, preventing any leaks or disruptions in the engine’s performance.

Cylinder Head

When integrating with the cylinder head, the screw plays a significant role in maintaining the structural integrity of the head. It helps in securing various attachments and components to the cylinder head, ensuring that all parts remain aligned and function correctly during engine operation.

Cylinder Top Level Assembly Head

For the cylinder top level assembly head, the screw is employed to fasten critical components that are part of the assembly. This includes securing gaskets, seals, and other fasteners that are essential for the proper sealing and functioning of the cylinder assembly.

Rocker Lever

In the rocker lever mechanism, the Hexagon Flange Head Cap Screw is used to attach the rocker lever to its support structure. This ensures that the lever operates smoothly and maintains the correct tension and alignment necessary for efficient valve operation.

Rocker Lever Shaft

The screw is also vital in securing the rocker lever shaft. It ensures that the shaft is held firmly in place, allowing for precise and consistent movement of the rocker lever, which is essential for the accurate timing of valve openings and closings.

Rocker Lever Support

For the rocker lever support, the screw helps in attaching the support to the engine block or cylinder head. This provides a stable foundation for the rocker lever mechanism, ensuring that it can withstand the dynamic forces exerted during engine operation.

Rocker Top Level Assembly Lever

Finally, in the rocker top level assembly lever, the screw is used to secure various components within the assembly. This includes fastening the lever to its pivot points and ensuring that all parts are correctly aligned and tensioned for optimal performance.

Conclusion

The 3696852 Hexagon Flange Head Cap Screw is a critical component in various Cummins engines, ensuring the secure assembly and operation of engine components. Its design and functionality make it suitable for applications where robust fastening is required, contributing to the overall performance and reliability of commercial vehicles.