3034574
Hexagon Flange Head Cap Screw
Cummins®

The Hexagon Flange Head Cap Screw, identified by part number 3034574, is a component manufactured by Cummins. This screw is significant in the realm of commercial trucks due to its robust design and reliable performance. Cummins, a well-respected name in the automotive industry, produces this part to meet the demanding requirements of heavy-duty applications ¹.

Basic Concepts

A Hexagon Flange Head Cap Screw is a type of fastener characterized by its hexagonal head and flanged base. The hexagonal head allows for efficient torque application using standard tools, while the flange provides additional surface area to distribute loads and prevent the screw from sinking into softer materials. Within a mechanical system, this screw serves to securely join components, ensuring structural integrity and proper function ³.

Purpose and Role in Truck Operation

The 3034574 Hexagon Flange Head Cap Screw plays a specific role in the operation of a truck by providing secure fastening in various components. It is commonly used in applications where high tensile strength and resistance to loosening are required. This includes fastening engine components, transmission parts, and chassis assemblies. Its design ensures that critical parts remain firmly attached, contributing to the overall reliability and safety of the truck ².

Key Features

The 3034574 Hexagon Flange Head Cap Screw boasts several key features that enhance its functionality and durability. Its hexagonal head design allows for easy and precise tightening using common tools. The flange at the base of the screw provides additional bearing surface, which helps in distributing loads more evenly and preventing the screw from pulling through the material. Additionally, the screw is made from high-quality materials that offer excellent resistance to corrosion and wear, ensuring long-lasting performance in harsh operating conditions ¹.

Benefits

Using the 3034574 Hexagon Flange Head Cap Screw offers several benefits. The hexagonal head design allows for efficient torque application, reducing the risk of stripping or rounding off the head during installation. The flange provides enhanced stability by distributing loads more evenly, which helps prevent the screw from loosening over time. Additionally, the material properties of the screw contribute to its resistance to corrosion and wear, ensuring reliable performance in various truck components ³.

Installation and Usage

Proper installation of the 3034574 Hexagon Flange Head Cap Screw is vital to ensure secure fastening. It is recommended to use the appropriate torque specifications provided by the manufacturer to achieve the correct tension without over-tightening, which could damage the screw or the components being fastened. Best practices include cleaning the installation area to remove any debris or contaminants that could affect the screw’s performance. Using a torque wrench is advisable to apply the correct amount of force during installation ².

Troubleshooting and Maintenance

Common issues with the 3034574 Hexagon Flange Head Cap Screw may include loosening or corrosion. To troubleshoot loosening, ensure that the screw was installed with the correct torque and that the components being fastened are properly aligned. If corrosion is observed, it may be necessary to replace the screw and clean the affected area to prevent further degradation. Regular maintenance involves inspecting the screw for signs of wear or damage and ensuring that it remains securely fastened ¹.

Manufacturer - Cummins

Cummins is a renowned manufacturer in the automotive industry, known for its high-quality truck components. With a history of innovation and commitment to excellence, Cummins has established a strong reputation for producing reliable and durable parts. The company’s dedication to quality is evident in the design and manufacturing of the 3034574 Hexagon Flange Head Cap Screw, which is engineered to meet the rigorous demands of commercial truck applications ¹.

Hexagon Flange Head Cap Screw 3034574 in Cummins Engines

The Hexagon Flange Head Cap Screw 3034574, manufactured by Cummins, is a critical component in several of their engine models. This screw is designed to provide a secure fastening solution, ensuring that various parts of the engine remain tightly connected under operational stresses.

GTA38 G CMEICS G116C, K38, K50, KTA38GC CM558

In the GTA38 G CMEICS G116C, K38, K50, and KTA38GC CM558 engines, the 3034574 screw is utilized to secure flanges and other critical engine components. Its flange head design allows for a larger bearing surface, distributing the load more evenly and providing a robust connection that can withstand the high pressures and temperatures typical in these engines ².

QSK38 CM2150 MCRS, QSK38 CM850 MCRS

For the QSK38 CM2150 MCRS and QSK38 CM850 MCRS engines, the 3034574 screw is integral in maintaining the integrity of the engine’s structural components. These engines are known for their durability and efficiency, and the use of this screw ensures that the components remain securely fastened, contributing to the overall performance and longevity of the engine ².

V903

In the V903 engine, the 3034574 screw is employed in various applications where a reliable and secure fastening is essential. Its design ensures that the screw can handle the operational stresses and maintain the alignment of critical engine parts, contributing to the engine’s overall reliability and performance ².

Role of Part 3034574 Hexagon Flange Head Cap Screw in Engine Systems

The part 3034574 Hexagon Flange Head Cap Screw is instrumental in ensuring the secure assembly and reliable operation of various engine components. Its design allows it to effectively manage the stresses and loads encountered in engine systems, contributing to the overall durability and performance of the engine ³.

Adapter Connection

In the adapter connection, the Hexagon Flange Head Cap Screw plays a significant role by providing a robust fastening solution. It ensures that the adapter remains firmly attached to the engine block or other components, preventing any potential misalignment or detachment that could lead to leaks or reduced efficiency ².

Water Outlet

At the water outlet, this screw is used to secure the outlet housing to the engine block. This connection is vital for maintaining the integrity of the cooling system, ensuring that coolant flows smoothly without any leaks, which is essential for regulating engine temperature ².

Damper and Vibration Components

For components such as the damper, vibration damper, and vibration mounting damper, the Hexagon Flange Head Cap Screw is employed to secure these elements to the engine. This is particularly important for the EBM-damper, where precise mounting is required to effectively absorb vibrations and reduce engine noise. The screw’s flange head provides additional surface area for a more secure fit, enhancing the damper’s performance and longevity ².

Damper Mounting

In damper mounting applications, the screw ensures that the damper is correctly positioned and tightly secured. This is essential for the damper to function as intended, absorbing vibrations and minimizing wear on other engine components ².

Conclusion

By integrating the Hexagon Flange Head Cap Screw into these critical engine components, engineers and mechanics can achieve a more reliable and efficient engine assembly. The screw’s design enhances the structural integrity of the connections, contributing to the engine’s overall performance and durability ³.