4910414
Hexagon Flange Head Cap Screw
Cummins®

The Hexagon Flange Head Cap Screw, identified by part number 4910414, is a component manufactured by Cummins, a well-established name in the automotive and heavy-duty truck industry. This screw is integral to the assembly and maintenance of commercial trucks, providing secure fastening solutions that contribute to the overall reliability and performance of the vehicle.

Basic Concepts

A Hexagon Flange Head Cap Screw is a type of fastener characterized by its hexagonal head and a flange beneath the head. The hexagonal head allows for efficient tightening and loosening using a wrench or socket, while the flange distributes the load over a larger area, reducing the risk of the screw pulling through the material. In a truck’s assembly, these screws are used to secure various components, ensuring they remain firmly in place under operational stresses ¹.

Purpose and Role in Truck Operation

This Cummins part plays a significant role in the operation and maintenance of commercial trucks. It is utilized in various truck components where secure and durable fastening is required. These components may include engine mounts, body panels, and chassis parts. The screw’s design ensures that it can withstand the vibrations and stresses encountered during truck operation, maintaining the integrity of the fastened components ².

Key Features

The 4910414 features a hexagonal head that facilitates easy and precise tightening and loosening. The flange beneath the head provides additional surface area for load distribution, enhancing the screw’s effectiveness. Made from high-quality materials, this screw offers excellent durability and resistance to corrosion, making it suitable for the demanding conditions encountered in commercial truck applications ³.

Benefits

Using this part offers several benefits. Its design enhances fastening security, ensuring that components remain firmly in place. The screw’s resistance to vibration helps maintain the integrity of the fastening over time, reducing the need for frequent re-tightening. Additionally, the hexagonal head allows for easy installation and removal, simplifying maintenance procedures.

Installation and Usage

Proper installation of the 4910414 is crucial for optimal performance and longevity. It is recommended to use the appropriate wrench or socket to achieve the specified torque, ensuring the screw is tightened to the manufacturer’s recommendations. This practice helps prevent over-tightening, which can lead to damage, and under-tightening, which can compromise the fastening security.

Troubleshooting and Maintenance

Common issues with the 4910414 may include loosening due to vibration or corrosion over time. Regular inspections can help identify these issues early. If loosening is detected, re-tightening to the specified torque is recommended. To prevent corrosion, applying a suitable anti-corrosive treatment can be beneficial, especially in environments where the truck is exposed to moisture or chemicals.

Cummins: Manufacturer Overview

Cummins is a reputable manufacturer with a long-standing history in the automotive and heavy-duty truck industry. Known for their commitment to quality and innovation, Cummins produces a wide range of automotive components, including the 4910414. Their products are designed to meet the rigorous demands of commercial truck applications, ensuring reliability and performance.

Cummins Engine Part 4910414: Hexagon Flange Head Cap Screw

The Cummins part number 4910414, a Hexagon Flange Head Cap Screw, is a critical component in the assembly and maintenance of several Cummins engine models. This part is designed to provide secure fastening in various applications, ensuring that components remain tightly connected under operational stresses.

Application in Cummins Engines

QSK19 and CM2350 Engines

The Hexagon Flange Head Cap Screw is integral to the assembly of the QSK19 and CM2350 engines. These engines are known for their robust design and high performance, often used in heavy-duty applications such as marine and industrial settings. The part 4910414 is used in several critical areas, including:

• Cylinder Head Assembly: Ensuring the cylinder heads are securely fastened to the engine block, preventing leaks and maintaining compression.
• Turbocharger Mounting: Providing a reliable connection between the turbocharger and its mounting points, crucial for maintaining efficient airflow and performance.
• Exhaust Manifolds: Securing the exhaust manifolds to the engine block, ensuring a tight seal to prevent exhaust leaks and maintain optimal engine efficiency.

K105 Engine

The K105 engine, another high-performance model in Cummins’ lineup, also utilizes the Hexagon Flange Head Cap Screw in various applications. This engine is typically found in agricultural and construction equipment, where durability and reliability are paramount. The part 4910414 is used in similar critical applications as the QSK19 and CM2350 engines, including:

• Fuel Injection System: Ensuring the fuel injectors and related components are securely fastened, which is vital for maintaining precise fuel delivery and engine performance.
• Cooling System Components: Securing radiators, water pumps, and other cooling system parts to prevent leaks and maintain efficient cooling.
• Engine Block Assembly: Providing a secure connection between different sections of the engine block, ensuring structural integrity and performance.

Importance of the Hexagon Flange Head Cap Screw

The Hexagon Flange Head Cap Screw is essential for maintaining the structural integrity and operational efficiency of Cummins engines. Its design allows for a strong and reliable fastening, which is critical in high-stress environments. The use of this part ensures that components remain securely attached, reducing the risk of failure and extending the lifespan of the engine.

Role of Part 4910414 Hexagon Flange Head Cap Screw in Engine Systems

Turbocharger Integration

In turbocharger systems, the 4910414 is instrumental in securing various components that contribute to the turbocharger’s efficiency and durability. It is commonly used to fasten the compressor housing to the turbine housing, ensuring a tight seal that prevents leaks and maintains optimal pressure levels. Additionally, this screw is utilized in attaching the turbocharger to the engine block or exhaust manifold, providing the necessary stability to withstand high rotational speeds and thermal stresses.

Arrangement of Engine Components

The 4910414 plays a significant role in the precise arrangement of engine components. It is often employed in fastening critical engine mounts, ensuring that the engine remains securely in place within the vehicle’s chassis. This screw is also used in the attachment of ancillary components such as heat shields, vibration dampers, and various sensor brackets. Its flange head design offers enhanced torque application, reducing the risk of stripping and providing a more secure fastening solution.

Enhanced Structural Integrity

By utilizing the 4910414, engineers and mechanics can achieve improved structural integrity in engine assemblies. The screw’s design allows for better distribution of clamping force, which is essential in high-stress areas such as the cylinder head, valve covers, and intake manifolds. This results in a more robust and reliable engine setup, capable of withstanding the rigors of continuous operation under varying load conditions.

Facilitation of Maintenance and Repairs

The use of the 4910414 simplifies maintenance and repair procedures. Its hexagonal flange head provides a larger surface area for tool engagement, making it easier to install and remove without damaging the screw or surrounding components. This feature is particularly beneficial during routine inspections and component replacements, allowing for quicker and more efficient service intervals.

Conclusion

The 4910414 Hexagon Flange Head Cap Screw is a vital component in the assembly and maintenance of commercial trucks and Cummins engines. Its design and features contribute to the secure fastening of various components, ensuring the reliability and performance of the vehicle. Proper installation, regular maintenance, and the use of this part in critical applications highlight its importance in the automotive and heavy-duty truck industry.