3960749
Hexagon Flange Head Cap Screw
Cummins®

The Hexagon Flange Head Cap Screw, identified by part number 3960749 and manufactured by Cummins, is a significant component in commercial truck maintenance. This screw is designed for heavy-duty trucks, securing various components and assemblies. Cummins ensures this part meets the rigorous demands of truck operations.

Basic Concepts and Functionality

A Hexagon Flange Head Cap Screw features a hexagonal head for efficient tightening and loosening with a wrench or socket. Its threading provides a secure fastening mechanism, while the flange at the base distributes the load and prevents the screw from pulling through the material. This design is crucial for the mechanical integrity of truck components.

Purpose and Role in Truck Operation

The 3960749 Hexagon Flange Head Cap Screw ensures the secure assembly of various parts in commercial trucks. It contributes to the structural integrity of truck components by providing a reliable fastening solution that withstands operational stresses and vibrations.

Key Features

This Cummins part is crafted from high-quality materials, ensuring durability and corrosion resistance. Its thread pitch is optimized for specific applications, and the flange design enhances load-bearing capabilities. These features contribute to the screw’s performance and longevity in demanding truck environments.

Benefits

Using the 3960749 Hexagon Flange Head Cap Screw offers several advantages. It provides improved fastening security, crucial in the dynamic environment of a commercial truck. The design also offers resistance to vibration, reducing the likelihood of loosening over time. Additionally, the hexagonal head facilitates ease of installation and removal, making maintenance procedures more efficient.

Installation and Usage Guidelines

When installing the 3960749 Hexagon Flange Head Cap Screw, it is important to follow torque specifications provided by the manufacturer to ensure proper tension without over-tightening. Recommended tools include a torque wrench for accurate force application. Proper alignment and seating of the screw are also critical to its function and the integrity of the assembly.

Troubleshooting and Maintenance

Common issues with Hexagon Flange Head Cap Screws may include loosening due to vibration or corrosion. Troubleshooting methods involve inspecting the screw and surrounding components for signs of wear or damage. Regular maintenance, such as checking for proper torque and signs of corrosion, can help prolong the lifespan of the screw. Replacement should be considered if any damage is detected.

Cummins: Manufacturer Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions. With a history of innovation and a commitment to quality, Cummins has established a strong reputation in the commercial truck industry. The company’s product range includes engines, filtration systems, and aftermarket parts, all designed to meet the high standards of truck operators.

Applications and Compatibility

The 3960749 Hexagon Flange Head Cap Screw is typically applied in various truck models and systems where secure fastening is required. It is compatible with other Cummins components and systems, ensuring a cohesive and reliable performance across the truck’s mechanical structure.

Safety Considerations

When working with Hexagon Flange Head Cap Screws, it is important to observe safety practices. This includes proper handling to avoid injury, secure storage to prevent damage, and appropriate disposal methods. Personal safety during installation and maintenance can be ensured by wearing protective equipment and following established safety protocols.

Role of Part 3960749 Hexagon Flange Head Cap Screw in Engine Systems

Mounting Applications

Part 3960749 Hexagon Flange Head Cap Screw is frequently utilized in mounting applications within engine systems. Its design allows for secure fastening of various components to the engine block or chassis. This screw ensures that parts remain firmly in place, even under the dynamic and high-stress conditions typical of engine operation. The flange head provides additional surface area for distribution of clamping force, reducing the risk of stripping or damage to the fastened material.

Intake Connection

In the context of intake systems, Part 3960749 plays a significant role in securing intake manifolds, throttle bodies, and other related components. The robust nature of the Hexagon Flange Head Cap Screw ensures a tight and reliable connection, which is essential for maintaining the integrity of the air intake path. This is particularly important for ensuring optimal airflow into the engine, which directly impacts performance and efficiency. The screw’s flange head also aids in preventing leaks by providing a more uniform clamping pressure across the gasket or sealing surface.

Conclusion

The 3960749 Hexagon Flange Head Cap Screw is a vital component in the maintenance and operation of commercial trucks and Cummins engines. Its design and features ensure secure fastening, durability, and ease of maintenance, contributing to the overall performance and longevity of truck and engine systems.