4959396
Hexagon Head Cap Screw
Cummins®

The Cummins 4959396 Hexagon Head Cap Screw is a specialized fastener designed for use in heavy-duty truck applications. It plays a role in securing various components within the truck’s mechanical assemblies, ensuring stability and reliability under demanding operational conditions. Understanding its purpose and significance is key to maintaining the efficiency and safety of heavy-duty trucks.

Basic Concepts of Hexagon Head Cap Screws

A Hexagon Head Cap Screw is a type of fastener characterized by its hexagonal head, which allows for efficient tightening and loosening using a wrench or socket. These screws are widely used in mechanical assemblies to secure components together, providing a strong and durable connection. Their design facilitates easy installation and removal, making them a popular choice in various industrial applications.

Purpose and Role in Truck Operation

This Cummins part plays a specific role in the operation and maintenance of heavy-duty trucks. It is utilized in areas where secure fastening is required to withstand significant stress and vibration. Common application areas within the truck include engine components, chassis parts, and other critical assemblies where reliability is paramount.

Key Features

The Cummins 4959396 Hexagon Head Cap Screw is distinguished by several key features that enhance its functionality and durability. It is typically made from high-strength materials, ensuring resistance to wear and corrosion. The screw features a specific thread type designed for optimal engagement with mating components, providing a secure fit. Additionally, unique design elements may include a corrosion-resistant coating or a specialized head shape for improved tool compatibility.

Benefits

Using this Cummins part offers several benefits. Its high-strength material composition and precise manufacturing ensure improved reliability in demanding applications. The screw’s design facilitates ease of installation, reducing downtime during maintenance procedures. Furthermore, its resistance to wear and corrosion contributes to the longevity of the fastening, enhancing the overall durability of the truck’s mechanical assemblies.

Installation and Usage Guidelines

Proper installation of this Cummins part is crucial for ensuring optimal performance and longevity. It is recommended to use the appropriate tools, such as a torque wrench, to achieve the specified torque settings during installation. Following manufacturer guidelines for torque specifications ensures that the screw is tightened to the correct level, providing a secure and durable connection without overtightening, which could lead to damage.

Troubleshooting and Maintenance

Common issues associated with Hexagon Head Cap Screws include loosening due to vibration or corrosion. Regular inspection and maintenance are recommended to identify and address any signs of wear or damage. If a screw shows signs of corrosion, it may be necessary to replace it to prevent failure. Additionally, ensuring that all screws are properly torqued during installation can help prevent loosening over time.

Safety Considerations

When working with Hexagon Head Cap Screws, it is important to observe several safety practices. Proper handling and storage of the screws are essential to prevent damage and ensure their integrity. Using appropriate personal protective equipment, such as gloves and safety glasses, is recommended to protect against injury during installation and maintenance procedures. Additionally, following all manufacturer guidelines and safety instructions helps ensure a safe working environment.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including diesel engines and related components. With a history of innovation and quality, Cummins has established itself as a trusted name in the industry. The company’s commitment to producing high-quality components, such as the 4959396 Hexagon Head Cap Screw, underscores its role as a leading manufacturer in the heavy-duty truck sector.

Hexagon Head Cap Screw 4959396 in Cummins Engines

The Cummins Hexagon Head Cap Screw part number 4959396 is a critical component in various Cummins engine models, including the KTA19GC. This part is designed to provide secure and reliable fastening in applications where high strength and durability are essential.

Application in KTA19GC Engines

In the KTA19GC engine, the 4959396 Hexagon Head Cap Screw is utilized in several key areas. It is often employed in securing engine components, ensuring that parts remain tightly fastened under the high stress and vibration conditions typical of engine operation. This screw’s design, featuring a hexagonal head, allows for efficient torque application using standard hexagonal tools, facilitating ease of installation and maintenance.

Grouping with Other Cummins Engines

The 4959396 Hexagon Head Cap Screw is not exclusive to the KTA19GC engine. It is also used in other Cummins engine models where similar fastening requirements are present. This part’s versatility and robust design make it suitable for various applications within the Cummins engine lineup, ensuring consistent performance and reliability across different engine types.

Importance of the Part

The use of the 4959396 Hexagon Head Cap Screw in Cummins engines underscores the importance of high-quality fasteners in maintaining engine integrity. This screw’s design ensures that critical engine components remain securely fastened, contributing to the overall performance and longevity of the engine.

Role of Part 4959396 Hexagon Head Cap Screw in Engine Systems

Generator Mounting

In generator mounting applications, the 4959396 Hexagon Head Cap Screw is instrumental in securing the generator to its mounting bracket. This ensures that the generator remains firmly in place, even under the dynamic conditions of engine operation. The screw’s hexagonal head allows for efficient torque application, minimizing the risk of slippage during installation and maintenance. This secure attachment is essential for the generator’s stable operation, contributing to consistent power output and reducing the likelihood of mechanical failures.

System Integration

When integrating various systems within an engine, the 4959396 Hexagon Head Cap Screw plays a significant role in maintaining structural integrity. It is commonly used to fasten components such as sensor brackets, wiring harnesses, and auxiliary systems to the engine block or chassis. The screw’s design ensures a tight and reliable connection, which is vital for the proper functioning of these systems. This reliability is particularly important in high-vibration environments, where loose connections can lead to system malfunctions or failures.

Ignition System

In the ignition system, the 4959396 Hexagon Head Cap Screw is utilized to secure ignition components such as coils, distributors, and spark plug wires. Ensuring these components are firmly attached is essential for maintaining the precision timing required for optimal engine performance. The screw’s robust construction and ease of use with standard tools make it an ideal choice for these applications. Proper securing of ignition components helps in achieving consistent spark delivery, which is fundamental for efficient combustion and overall engine reliability.

Conclusion

The Cummins 4959396 Hexagon Head Cap Screw is a critical component in the maintenance and operation of heavy-duty trucks and Cummins engines. Its design and material composition ensure high strength, durability, and resistance to wear and corrosion, making it suitable for various demanding applications. Proper installation, regular maintenance, and adherence to safety practices are essential for maximizing the performance and longevity of this part. Cummins’ commitment to quality and innovation is reflected in the design and functionality of the 4959396 Hexagon Head Cap Screw, underscoring its importance in the heavy-duty truck and engine sectors.