3066498
Hexagon Flange Head Cap Screw
Cummins®

The Hexagon Flange Head Cap Screw, identified by Part #3066498, is a specialized fastener produced by Cummins. This screw is integral to the maintenance and operation of commercial trucks, providing a reliable fastening solution that ensures components remain securely in place under various operational conditions. Cummins, a renowned manufacturer in the automotive and commercial vehicle industries, is committed to delivering high-quality parts that enhance the performance and durability of vehicles ¹.

Basic Concepts

A Hexagon Flange Head Cap Screw is a type of bolt 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 load and prevent the screw from sinking into softer materials. Within mechanical systems, these screws play a role in securing components, ensuring structural integrity, and facilitating easy installation and removal ².

Purpose and Role in Truck Operation

This Cummins part is designed to play a specific role in the operation and maintenance of commercial trucks. It is used in various truck components where secure fastening is required. This includes engine components, chassis parts, and other critical areas where vibrations and dynamic loads are present. The screw’s design ensures that components remain firmly attached, contributing to the overall safety and performance of the truck ³.

Key Features

The Hexagon Flange Head Cap Screw boasts several key features that enhance its performance and durability. Its hexagonal head design allows for precise torque application, reducing the risk of over-tightening or stripping. The flange characteristic provides additional bearing surface, which helps in distributing the load more evenly and preventing the screw from embedding into the material. Additionally, the material properties of the screw, typically high-strength steel, contribute to its robustness and resistance to corrosion, making it suitable for demanding applications.

Benefits

Using the Hexagon Flange Head Cap Screw in truck maintenance offers several benefits. The design of the screw provides improved fastening security, ensuring that components remain tightly secured even under dynamic loads and vibrations. This reduces the likelihood of fastening failure, which can lead to component detachment and potential safety hazards. Additionally, the ease of installation and removal facilitated by the hexagonal head design simplifies maintenance procedures, saving time and effort.

Installation and Usage Guidelines

Proper installation of the Hexagon Flange Head Cap Screw is vital to ensure optimal performance and longevity. When installing the screw, it is important to follow torque specifications provided by the manufacturer to avoid over-tightening, which can damage threads, or under-tightening, which can compromise fastening security. Using the correct tools and following best practices, such as lubricating threads to reduce friction, can enhance installation efficiency and screw performance.

Troubleshooting and Maintenance

Common issues associated with Hexagon Flange Head Cap Screws include loosening due to vibrations, corrosion, and damage from improper installation. To troubleshoot these issues, regular inspections should be conducted to check for signs of loosening or corrosion. If corrosion is detected, the affected area should be cleaned, and an appropriate corrosion-resistant coating should be applied. Maintenance tips to prolong the screw’s lifespan include ensuring proper torque during installation, using corrosion-resistant materials in harsh environments, and replacing screws that show signs of wear or damage.

Safety Considerations

When working with Hexagon Flange Head Cap Screws, it is important to observe safety considerations to prevent accidents and ensure user safety. Proper handling of the screws and tools is crucial to avoid injuries. Screws should be stored in a dry, corrosion-resistant environment to maintain their integrity. Additionally, when installing or removing screws, appropriate personal protective equipment (PPE) should be worn to protect against potential hazards.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history spanning over a century, Cummins is committed to quality and innovation in the automotive and commercial vehicle industries. The company’s extensive product range includes engines, powertrains, and aftermarket parts, all designed to meet the demanding requirements of commercial and industrial applications. Cummins’ dedication to excellence ensures that their products, like the Hexagon Flange Head Cap Screw, deliver reliable performance and durability.

Hexagon Flange Head Cap Screw 3066498 in Cummins Engines

The Cummins Hexagon Flange Head Cap Screw part number 3066498 is a critical component in various Cummins engine models. This screw is designed to provide secure fastening in applications where a strong, reliable connection is essential. Below is a detailed description of how this part integrates with specific Cummins engine models.

K19 and K38 Engines

The K19 and K38 engines, both known for their robust performance, utilize the 3066498 screw in several key areas. Typically, this screw is employed in securing components that require a high level of stability and resistance to vibration. For instance, it may be used in attaching certain engine mounts or in securing the engine block to the frame, ensuring that the engine remains firmly in place under all operating conditions.

QSK19 CM2350 K144G

In the QSK19 CM2350 K144G engine, the 3066498 screw is integral to the assembly of various sub-assemblies. This engine model is designed for heavy-duty applications, and the screw’s ability to withstand high loads and stresses makes it an ideal choice. It is often used in securing the engine’s cylinder heads, ensuring that they are tightly fastened to prevent leaks and maintain optimal performance.

QSK38 CM2150 MCRS and QSK38 CM850 MCRS

The QSK38 CM2150 MCRS and QSK38 CM850 MCRS engines both benefit from the use of the 3066498 screw. These engines are typically used in medium-duty applications, and the screw’s precision and strength are crucial in maintaining the integrity of the engine’s structure. It is commonly used in securing various engine components, such as the intake and exhaust manifolds, ensuring that they are properly aligned and fastened.

QSK50 CM2150 MCRS and QSK50 CM2350 K108

For the QSK50 CM2150 MCRS and QSK50 CM2350 K108 engines, the 3066498 screw plays a vital role in the assembly and maintenance of these high-performance engines. These engines are designed for heavy-duty applications and require components that can endure extreme conditions. The screw is often used in securing the engine’s main bearings and other critical components, ensuring that the engine operates smoothly and reliably under heavy loads.

In summary, the Cummins Hexagon Flange Head Cap Screw part number 3066498 is a versatile and essential component in various Cummins engine models. Its use in securing critical engine components ensures that these engines operate efficiently and reliably, meeting the demands of their respective applications.

Role of Part 3066498 Hexagon Flange Head Cap Screw in Engine Systems

The part 3066498 Hexagon Flange Head Cap Screw is instrumental in securing and maintaining the integrity of various engine components. Its design allows for efficient fastening and distribution of load across multiple points, ensuring stability and reliability in high-stress environments.

Turbocharger and Compressor

In turbocharger and compressor systems, the Hexagon Flange Head Cap Screw is used to fasten critical components such as the compressor wheel and turbine housing. This ensures that these parts remain securely in place, even under high rotational speeds and varying temperatures. The flange head design provides additional surface area for torque application, reducing the risk of screw stripping or loosening.

Refrigerant Systems

Within refrigerant systems, this screw plays a role in securing components like the expansion valve and condenser coils. Proper fastening is essential to maintain the structural integrity of these components, ensuring efficient heat exchange and refrigerant flow. The flange head also aids in preventing leaks by providing a tight seal against gaskets and O-rings.

Control Rod and Drive Mechanisms

For control rods and drive mechanisms, the Hexagon Flange Head Cap Screw is utilized to secure linkages and pivot points. This is particularly important in systems where precise movement and alignment are required, such as in variable valve timing (VVT) systems or fuel injection control mechanisms. The robust design of the screw helps in withstanding dynamic loads and vibrations.

Fan and Exhaust Manifold

In fan assemblies, the screw is employed to attach the fan blades to the hub, ensuring that the fan operates smoothly without wobbling. For exhaust manifolds and their mountings, the Hexagon Flange Head Cap Screw is critical in securing the manifold to the engine block and other components. This not only ensures a tight seal to prevent exhaust leaks but also helps in dissipating heat effectively.

Manifold and Exhaust Mounting

The screw is also pivotal in the assembly of manifolds and their mounting brackets. It ensures that the manifold remains firmly attached to the engine, accommodating the high temperatures and pressures generated during combustion. This secure attachment is vital for the overall performance and durability of the engine system.

In summary, the part 3066498 Hexagon Flange Head Cap Screw is a versatile fastening solution that enhances the reliability and performance of various engine components. Its application across different systems underscores its importance in maintaining the structural and functional integrity of modern engine designs.

Conclusion

The Hexagon Flange Head Cap Screw, part number 3066498, is a critical component in the maintenance and operation of commercial trucks and various Cummins engine models. Its design and features ensure secure fastening, stability, and reliability in high-stress environments. Proper installation, regular maintenance, and adherence to safety guidelines are essential to maximize the performance and longevity of this part.