4910405
Hexagon Head Cap Screw
Cummins®

The Cummins Hexagon Head Cap Screw, part number 4910405, is a critical component in the realm of commercial trucks. Cummins, a renowned manufacturer in the automotive industry, produces this screw which is integral to the fastening systems in trucks. This overview will delve into the specifics of the Hexagon Head Cap Screw, its design, functionality, and the role it plays in the maintenance and operation of commercial 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. The design of the screw ensures a secure fit, minimizing the risk of slippage during installation. In fastening applications, these screws are used to join components securely, playing a significant role in the structural integrity of various assemblies ¹.

Purpose of the 4910405 Hexagon Head Cap Screw in Trucks

The 4910405 Hexagon Head Cap Screw by Cummins is designed to meet the demanding requirements of commercial trucks. It is utilized in various applications within the truck, contributing to the secure attachment of components. Its role is pivotal in ensuring that parts remain firmly in place, which is crucial for the safe and efficient operation of the vehicle ².

Key Features

The 4910405 Hexagon Head Cap Screw boasts several key features that enhance its performance and reliability. Its hexagonal head design facilitates easy installation and removal, while its material composition ensures durability under stress. The thread specifications of the screw are tailored to provide a strong and secure fastening, capable of withstanding the rigors of commercial truck use ³.

Benefits

The benefits of using the 4910405 Hexagon Head Cap Screw include enhanced durability, resistance to corrosion, and ease of installation. These attributes contribute to the screw’s longevity and reliability, making it a preferred choice for fastening applications in commercial trucks. The corrosion resistance is particularly beneficial in environments where exposure to moisture and chemicals is common.

Installation Process

Proper installation of the 4910405 Hexagon Head Cap Screw is crucial for optimal performance. The process involves selecting the appropriate wrench or socket to match the hexagonal head, ensuring the screw is aligned correctly with the fastening point, and tightening it to the specified torque. Careful attention to these steps helps in achieving a secure and lasting attachment.

Troubleshooting Common Issues

Common issues with Hexagon Head Cap Screws may include loosening over time or damage to the head, making it difficult to remove. Troubleshooting these problems involves checking for proper torque during installation, using the correct tools to avoid damage, and inspecting the screw regularly for signs of wear or corrosion.

Maintenance Tips

To prolong the lifespan of the 4910405 Hexagon Head Cap Screw, regular inspections are recommended. This includes checking for signs of wear, corrosion, or loosening. Replacement guidelines should be followed if any damage is detected, ensuring that the fastening integrity is maintained. Regular maintenance contributes to the overall reliability and safety of the truck.

Cummins: Manufacturer Overview

Cummins is a well-established manufacturer with a strong reputation in the automotive industry. The company’s history is marked by a commitment to producing high-quality components, including the 4910405 Hexagon Head Cap Screw. Cummins’ dedication to quality and innovation ensures that their products meet the rigorous demands of commercial truck applications.

Cummins Hexagon Head Cap Screw 4910405 in Engine Applications

The Cummins Hexagon Head Cap Screw part number 4910405 is a critical component in various engine assemblies, ensuring secure fastening and structural integrity. This screw is designed to withstand high stress and provide reliable performance in demanding environments.

K19 and K38 Engines

In the K19 and K38 engines, the 4910405 screw is utilized in several key areas. These engines, known for their robust design and efficiency, often require precise and durable fasteners to maintain operational integrity. The screw’s hexagonal head allows for easy and efficient tightening with a wrench, which is essential in these complex engine systems.

K50 Engine

The K50 engine also incorporates the 4910405 screw in its assembly. This engine, designed for high performance, benefits from the screw’s ability to maintain tight tolerances and resist loosening under vibration and thermal stress. The screw’s material and construction ensure it can endure the rigorous conditions within the engine, contributing to the overall reliability and longevity of the engine.

Common Usage Across Engines

Across the K19, K38, and K50 engines, the 4910405 screw is often used in applications where secure fastening is critical. This includes attaching engine components, securing covers, and ensuring that various parts remain firmly in place during operation. The screw’s design and material properties make it an ideal choice for these demanding applications, providing the necessary strength and durability.

Role of Part 4910405 Hexagon Head Cap Screw in Engine Systems

The part 4910405 Hexagon Head Cap Screw is instrumental in securing and maintaining the integrity of various components within engine systems. Its applications are diverse and essential for the proper functioning of the engine.

Mounting

In the context of engine mounting, the 4910405 Hexagon Head Cap Screw is used to fasten the engine to its mounting brackets. This secure attachment is vital for absorbing vibrations and ensuring that the engine remains stable during operation. The screw’s hexagonal head allows for efficient torque application, which is necessary for achieving the required tension in the mounting system.

Fan Drive

For the fan drive mechanism, the 4910405 Hexagon Head Cap Screw plays a significant role in attaching the fan drive to the engine. This connection is essential for the efficient transfer of power from the engine to the fan, ensuring proper cooling of the engine components. The screw’s design facilitates easy installation and removal, which is beneficial during maintenance procedures.

Spacer

When used with spacers, the 4910405 Hexagon Head Cap Screw helps in maintaining the correct spacing between components. This is particularly important in ensuring that there is adequate clearance for moving parts and that the structural integrity of the assembly is preserved. The screw’s precise threading ensures that the spacer is held firmly in place, preventing any shifting that could lead to malfunction.

Fan Pilot

In the fan pilot system, the 4910405 Hexagon Head Cap Screw is employed to secure the pilot to the fan assembly. This attachment is crucial for the accurate alignment and operation of the fan, which is responsible for directing airflow over the engine to enhance cooling efficiency. The screw’s robust construction ensures that it can withstand the dynamic forces encountered in this application.

Conclusion

Overall, the 4910405 Hexagon Head Cap Screw is a versatile fastener that contributes to the reliability and performance of engine systems by securely attaching and spacing critical components. Its design, durability, and ease of installation make it an essential component in the maintenance and operation of commercial trucks.