3005508
Hexagon Flange Head Cap Screw
Cummins®

The Hexagon Flange Head Cap Screw, identified by Part #3005508, is a specialized fastener produced by Cummins, a leading manufacturer in the automotive and heavy-duty truck industry. This screw is integral to heavy-duty truck applications due to its robust design and reliable performance. Cummins, known for its commitment to quality and innovation, ensures that this component meets the demanding requirements of truck operations.

Basic Concepts

A Hexagon Flange Head Cap Screw is a type of fastener characterized by its hexagonal head and a flange that sits against the surface being fastened. This design allows for efficient torque application and provides a larger bearing surface, which helps distribute loads more evenly. The screw functions by securely joining components together, resisting loosening due to vibration and other dynamic forces commonly encountered in heavy-duty applications ¹.

Purpose and Role in Truck Operation

The 3005508 Hexagon Flange Head Cap Screw plays a significant role in the operation and maintenance of heavy-duty trucks. It is utilized in various truck components where secure and durable fastening is required. Applications include but are not limited to, engine mounts, transmission housings, and chassis components. The screw ensures that critical parts remain firmly attached, contributing to the overall reliability and safety of the truck ².

Key Features

The 3005508 Hexagon Flange Head Cap Screw boasts several key features that enhance its performance and durability. It is typically made from high-strength steel, ensuring it can withstand substantial loads and stresses. The screw features a coarse thread, which provides excellent holding power, and a flange design that offers additional surface area for load distribution. Additionally, the hexagonal head allows for easy and efficient tightening using standard tools ³.

Benefits

Using the 3005508 Hexagon Flange Head Cap Screw offers several advantages. Its design allows for improved load distribution, which reduces the risk of component failure under stress. The screw provides enhanced fastening security, minimizing the likelihood of loosening due to vibration. Furthermore, its resistance to corrosion and ability to perform in harsh operating conditions contribute to its longevity and reliability.

Installation Guidelines

Proper installation of the 3005508 Hexagon Flange Head Cap Screw is vital for optimal performance and safety. Begin by ensuring the mating surfaces are clean and free of debris. Use a torque wrench to apply the specified torque, which ensures the screw is tightened to the manufacturer’s recommendations without over-tightening. Recommended tools include a socket wrench for initial tightening and a torque wrench for final adjustment. Following these guidelines will help maintain the integrity of the fastener and the components it secures.

Troubleshooting and Maintenance

Common issues with Hexagon Flange Head Cap Screws include loosening due to vibration and corrosion. Regular inspection and maintenance can help identify and address these issues promptly. If a screw shows signs of loosening, re-tighten it to the specified torque. In cases of corrosion, consider replacing the screw to prevent failure. Proper maintenance practices, such as keeping the fastening area clean and free of contaminants, will prolong the lifespan of the fastener and ensure continued reliable performance.

Cummins Overview

Cummins Inc. is a globally recognized leader in the design, manufacture, and distribution of engines, filtration, and power generation products. Founded in 1919, Cummins has a long-standing reputation for quality, innovation, and reliability in the automotive and heavy-duty truck industry. The company’s extensive product range includes engines, powertrain components, and aftermarket parts, all designed to meet the rigorous demands of modern transportation. Cummins’ commitment to excellence is evident in its continuous investment in research and development, ensuring that its products remain at the forefront of technology and performance.

Hexagon Flange Head Cap Screw (Part 3005508) in Cummins Engines

The Hexagon Flange Head Cap Screw, identified by part number 3005508, is a critical component in several Cummins engine models. This screw is designed to provide secure fastening in applications requiring robust and reliable connections. Below is a detailed look at how this part integrates with various Cummins engines.

G855 Series

The G855 series engines, including the G855 CM558 and GTA855 CM558 (CM2358) G101, utilize the 3005508 screw in several key areas. These engines are known for their durability and performance, and the screw’s design ensures that critical components remain tightly fastened under high operational stresses.

N14 Series

The N14 G and N14 MECHANICAL engines also incorporate the 3005508 screw. These engines are renowned for their reliability and are often used in heavy-duty applications. The screw’s hexagonal flange head provides a large surface area for torque application, ensuring that connections remain secure even in demanding conditions.

NH/NT 855 Series

In the NH/NT 855 engines, the 3005508 screw is used to secure various components, ensuring that the engine operates smoothly and efficiently. The screw’s design allows for easy installation and removal, which is crucial for maintenance and repair operations.

QSK19G

The QSK19G engine also benefits from the use of the 3005508 screw. This engine is designed for high-performance applications, and the screw’s ability to withstand high torque and stress makes it an ideal choice for securing critical engine parts.

V28

Lastly, the V28 engine incorporates the 3005508 screw in its design. This engine is known for its power and efficiency, and the screw’s reliable fastening capabilities ensure that all components remain securely in place, contributing to the engine’s overall performance.

Role of Part 3005508 Hexagon Flange Head Cap Screw in Engine Systems

The part 3005508 Hexagon Flange Head Cap Screw is instrumental in securing and maintaining the integrity of various components within engine systems. Its robust design ensures reliable fastening in high-stress environments, making it suitable for a range of applications.

After Cooler and Aftercooler Systems

In after cooler and aftercooler systems, the 3005508 screw is used to fasten components such as the aftercooler cooler conversion kit and aftercooler water plumbing. This ensures that the connections remain secure, allowing for efficient cooling of the compressed air from the turbocharger, which is vital for optimal engine performance.

Air Intake and Intercooler Components

For air intake intercoolers and air intake manifolds, the screw plays a key role in attaching the air intercooler to the air manifold. This secure attachment is essential for maintaining the structural integrity of the intake system, ensuring smooth airflow and efficient cooling of the intake air.

Turbocharger and Ignition Systems

In turbocharger arrangements, the 3005508 screw is employed to fasten the turbocharger to the engine block or manifold. This secure connection is necessary for withstanding the high pressures and temperatures generated by the turbocharger. Additionally, in ignition systems, the screw is used to mount various components, ensuring that the ignition system remains stable and functions correctly.

Manifold and Mounting Applications

The screw is also crucial in manifold applications, such as the intake manifold and manifold intake. It secures these components to the engine, ensuring a leak-free seal and maintaining the efficiency of the air-fuel mixture. Furthermore, in intercooler air mounting and mounting intercooler applications, the screw provides the necessary strength to hold the intercooler in place, facilitating effective air cooling.

PDC Kit and Other Assemblies

In PDC (Precision Drive Component) kits and other complex assemblies like the air intake manifold assembly (air intake mnfld asmy), the 3005508 screw ensures that all components are tightly secured. This is particularly important in wet manifolding applications where any loose connection could lead to leaks and reduced performance.

Conclusion

Overall, the 3005508 Hexagon Flange Head Cap Screw is a versatile fastener that enhances the reliability and performance of various engine components by providing secure and durable connections. Its robust design and reliable performance make it an essential component in heavy-duty truck applications, ensuring that critical parts remain firmly attached and contributing to the overall reliability and safety of the truck.