3089499
Hexagon Flange Head Cap Screw
Cummins®

The Hexagon Flange Head Cap Screw, Part #3089499, is a component manufactured by Cummins, a well-established name in the commercial truck industry. This screw is significant for its role in ensuring the secure fastening of various components within commercial trucks. Cummins is renowned for its commitment to quality and innovation in manufacturing components that enhance the performance and reliability of commercial vehicles.

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, while the flange provides additional surface area to distribute the load and prevent the screw from sinking into the material. In a truck’s mechanical system, this screw plays a role in securely fastening components, ensuring they remain in place under various operational conditions ¹.

Purpose and Role

The 3089499 Hexagon Flange Head Cap Screw is designed to fasten critical components within a truck’s mechanical system. It is commonly used in applications where high tensile strength and resistance to loosening are required. This screw is typically employed in areas such as engine mounts, transmission housings, and other structural components where secure fastening is paramount to the vehicle’s operation and safety ².

Key Features

The 3089499 Hexagon Flange Head Cap Screw features a hexagonal head that facilitates easy and precise tightening using a wrench. The flange beneath the head provides additional surface area, which helps distribute the load and prevents the screw from embedding into the material. Additionally, the screw is made from high-quality materials, ensuring it can withstand the rigors of commercial truck operations. The design includes threading that ensures a strong grip, enhancing the overall fastening capability ³.

Benefits

The 3089499 Hexagon Flange Head Cap Screw offers several benefits. Its durable construction ensures long-lasting performance even under demanding conditions. The hexagonal head design allows for efficient and precise tightening, reducing the risk of over-tightening or stripping. The flange provides added stability, preventing the screw from loosening over time. These features combined contribute to enhanced fastening capabilities and improved reliability in commercial truck applications.

Installation and Usage

Proper installation of the 3089499 Hexagon Flange Head Cap Screw is vital to ensure its effectiveness. It is recommended to use a torque wrench to achieve the specified torque settings, which can be found in the vehicle’s maintenance manual or provided by Cummins. Ensuring the screw is installed perpendicular to the surface and that the flange is flush against the material will help distribute the load evenly and prevent damage. Regular inspection and tightening, as per the manufacturer’s recommendations, will maintain the screw’s performance.

Troubleshooting and Maintenance

Common issues with the 3089499 Hexagon Flange Head Cap Screw may include loosening over time or corrosion in harsh environments. Regular inspections should be conducted to check for any signs of wear or corrosion. If loosening is detected, re-tightening to the specified torque settings is recommended. In cases of corrosion, cleaning the screw and surrounding area, followed by re-application of a suitable anti-corrosion coating, can help maintain its integrity. Proper maintenance practices will ensure the longevity and performance of the screw.

Cummins Overview

Cummins is a leading manufacturer in the commercial truck industry, known for its high-quality components and innovative solutions. With a history of excellence and a strong reputation for reliability, Cummins is committed to advancing the technology and performance of commercial vehicles. Their components, including the 3089499 Hexagon Flange Head Cap Screw, are designed with precision and durability in mind, reflecting Cummins’ dedication to quality and customer satisfaction.

Hexagon Flange Head Cap Screw (Part 3089499) in Cummins Engines

The Hexagon Flange Head Cap Screw, part number 3089499, manufactured by Cummins, is a critical component in several of their engine models. This part is integral to the assembly and functionality of the engines, ensuring secure fastening and stability.

QSK45 CM500 and QSK60 CM500

In the QSK45 CM500 and QSK60 CM500 engines, the 3089499 screw is utilized in various applications where a robust and reliable fastening solution is required. These engines, known for their power and efficiency, benefit from the precision and strength of this screw in maintaining the integrity of critical engine components. The screw’s design allows for easy installation and removal, facilitating maintenance and repair processes.

QSK60G

The QSK60G engine also incorporates the 3089499 screw in its construction. This engine, designed for heavy-duty applications, relies on the screw’s ability to withstand high stress and provide a secure connection. The flange head design of the screw ensures a large bearing surface, which is essential for distributing loads evenly and preventing damage to the engine’s components.

Common Applications

Across these engines, the 3089499 screw is commonly used in areas where it is essential to maintain a tight and secure connection. This includes fastening various engine covers, housings, and other structural components that are subjected to significant mechanical forces. The screw’s material and construction ensure that it can endure the operational conditions of these engines, contributing to their overall reliability and performance.

Understanding the Role of Part 3089499 Hexagon Flange Head Cap Screw in Engine Systems

In the intricate assembly of engine systems, the part 3089499 Hexagon Flange Head Cap Screw serves as a vital fastening component. Its primary function is to secure various engine components, ensuring they remain firmly in place under the high stresses and vibrations encountered during engine operation.

Integration with Key Engine Components

Camshaft and Cylinder Head Assembly

The Hexagon Flange Head Cap Screw is often utilized in the assembly of the camshaft and cylinder head. It secures the camshaft in position, allowing for precise valve timing and operation. This screw ensures that the camshaft remains aligned with the cylinder head, which is essential for the efficient opening and closing of the valves.

Cylinder and Head Connection

In the connection between the cylinder and the head, this screw plays a significant role. It helps in maintaining the seal integrity between these components, which is vital for preventing leaks and ensuring optimal combustion efficiency. The flange head design of the screw provides additional surface area for a tighter seal, enhancing the overall performance of the engine.

Injector Mounting

For fuel injectors, the Hexagon Flange Head Cap Screw is used to secure the injector in place. This is particularly important in direct injection systems where the injector is mounted directly into the cylinder head. The screw ensures that the injector is held firmly, allowing for accurate fuel delivery and spray pattern, which directly impacts engine performance and fuel efficiency.

Enhancing Engine Performance

By securely fastening these critical components, the Hexagon Flange Head Cap Screw contributes to the overall stability and performance of the engine. Its design allows for easy installation and removal, which is beneficial during maintenance or repair procedures. The use of this screw in various engine parts ensures that all components work in harmony, leading to smoother operation and potentially improved engine longevity.

Conclusion

In summary, the part 3089499 Hexagon Flange Head Cap Screw is an essential component in the assembly and maintenance of engine systems. Its role in securing camshafts, cylinder heads, and injectors underscores its importance in ensuring the engine operates efficiently and reliably.