3093741
Hexagon Head Cap Screw
Cummins®

The Hexagon Head Cap Screw, part number 3093741 by Cummins, is a specialized fastener designed for use in commercial truck applications. This part plays a significant role in ensuring the secure attachment of various components within truck systems, contributing to the overall functionality and safety of the vehicle ¹.

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 cap screw, with its threaded shaft and head, enables it to create a strong and secure connection between two or more parts. Cap screws are widely used across various industries for their reliability and strength in fastening applications ².

Purpose of the 3093741 Hexagon Head Cap Screw in Truck Operations

This Cummins part is integral to the operation and maintenance of commercial trucks. It is employed in scenarios where secure and durable fastening is required, such as in engine components, chassis parts, and other critical areas. By providing a strong and stable connection, this screw contributes to the safe and efficient performance of the truck ³.

Key Features of the 3093741 Hexagon Head Cap Screw

The 3093741 boasts several key features that enhance its performance and durability. Its hexagonal head design allows for easy and precise tightening and loosening. The screw is composed of high-quality materials, ensuring resistance to wear and corrosion. Additionally, its threading is designed to provide a strong grip and secure fastening. Unique attributes of this screw may include specialized coatings or treatments that further improve its performance in demanding environments.

Benefits of Using the 3093741 Hexagon Head Cap Screw

Utilizing this part in commercial truck applications offers several advantages. These include improved fastening strength, which ensures components remain securely attached under various operating conditions. The screw’s design also facilitates ease of installation and removal, reducing maintenance time and effort. Furthermore, its resistance to corrosion and durability contribute to the longevity of the fastening, minimizing the need for frequent replacements.

Installation and Usage Guidelines

Proper installation of the 3093741 is crucial for ensuring secure and effective fastening. Follow these steps for optimal results:

1. Select the appropriate wrench or socket that fits the hexagonal head of the screw.
2. Align the screw with the designated hole or thread in the component.
3. Begin tightening the screw gradually, ensuring even pressure is applied.
4. Refer to the torque specifications provided by Cummins to achieve the correct tightening force without over-tightening.
5. Use recommended tools and follow best practices to ensure a secure connection.

Troubleshooting and Maintenance

Common issues that may arise with the 3093741 include loosening, corrosion, or damage. To address these problems:

• Regularly inspect screws for signs of wear or corrosion.
• Tighten screws as needed to maintain secure fastening.
• Replace screws that show significant wear or damage to prevent failure.
• Apply appropriate lubricants or coatings to protect against corrosion and enhance performance.

Compatibility and Applications

The 3093741 is designed for use in various commercial truck systems, including engine components and chassis parts. Its compatibility with these systems ensures secure fastening in critical areas where reliability is paramount.

About Cummins

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a rich history of innovation and quality, Cummins is committed to providing reliable and efficient solutions for the automotive and engine manufacturing industry. Their product range includes a variety of components and systems designed to enhance the performance and durability of commercial vehicles.

Cummins Engine Part 3093741: Hexagon Head Cap Screw

The Cummins part number 3093741, a Hexagon Head Cap Screw, is a critical component in the assembly and maintenance of several Cummins engine models. This screw is integral to the structural integrity and operational efficiency of the engines, ensuring that various parts are securely fastened and aligned.

Application in Cummins Engines

6B5.9

The 6B5.9 engine benefits from the use of the Hexagon Head Cap Screw in several key areas. This screw is often used in the engine’s mounting system, securing the engine to the vehicle chassis or other engine components. Its design allows for precise torque application, ensuring that the engine remains stable and properly aligned during operation.

QSK19 CM500 and QST30 CM2350 T101

In the QSK19 CM500 and QST30 CM2350 T101 engines, the Hexagon Head Cap Screw is utilized in both internal and external applications. Internally, it plays a crucial role in fastening various engine blocks and components, ensuring that the engine operates smoothly and efficiently. Externally, it is often used in the engine’s mounting brackets and other structural components, providing the necessary strength and durability to withstand the rigors of heavy-duty operation.

QST30 CM552

The QST30 CM552 engine also relies on the Hexagon Head Cap Screw for its assembly and maintenance. This screw is used in the engine’s mounting system, as well as in securing various internal components. Its design ensures that the engine remains securely fastened, reducing the risk of mechanical failure and enhancing overall performance.

Grouping of Engines

The Hexagon Head Cap Screw is a versatile component that finds application across multiple Cummins engine models. By grouping the engines based on their usage of this screw, it becomes evident that the 6B5.9, QSK19 CM500, QST30 CM2350 T101, and QST30 CM552 engines all benefit from its use in both internal and external applications. This commonality underscores the importance of the Hexagon Head Cap Screw in maintaining the structural integrity and operational efficiency of these engines.

Part 3093741 Hexagon Head Cap Screw Component Usage

The part 3093741 is integral to the assembly and maintenance of various engine systems. Its role is multifaceted, ensuring the secure attachment and reliable operation of numerous components.

Alternator and Electrical Systems

In the alternator system, the Hexagon Head Cap Screw is used to fasten the alternator to its mounting bracket. This secure attachment is essential for the alternator’s stable operation, ensuring consistent power generation for the engine’s electrical systems. Additionally, it is employed in the arrangement of electrical components, such as the engine control module and electronic engine monitor, providing a firm connection that prevents loosening due to vibrations.

Lubrication and Cooling Systems

For the oil fill and breather systems, the screw is utilized to attach components like the crankcase cover and hand hole, ensuring a sealed environment that prevents oil leaks and maintains pressure integrity. In the lubricating oil access system, it secures plumbing connections, such as those for the aftercooler water and engine oil primer, guaranteeing a leak-free pathway for oil circulation.

Cylinder Head and Fuel Systems

The screw plays a significant role in the cylinder head lifting fixture, where it ensures the secure attachment of the fixture to the cylinder head during maintenance procedures. In the fuel system, it is used to fasten the fuel pump, fuel filter, and plumbing connections, ensuring a stable and vibration-resistant setup that is vital for consistent fuel delivery.

Structural and Auxiliary Systems

In structural components like the rear engine support and auxiliary cooling system, the Hexagon Head Cap Screw provides the necessary strength and stability. It is also used in the arrangement of guards and manifolds, ensuring these components remain securely in place under operational stress.

Plumbing and Radiator Systems

The screw is essential in the plumbing systems, where it secures connections for the radiator and other fluid pathways. This ensures that the cooling system operates efficiently without leaks, maintaining optimal engine temperature.

Conclusion

Overall, the part 3093741 is a versatile fastener that contributes to the integrity and functionality of various engine systems, playing a key role in both assembly and maintenance processes.