4070594
Hexagon Flange Head Cap Screw
Cummins®

The Hexagon Flange Head Cap Screw, identified by part number 4070594, is a component manufactured by Cummins, a well-established name in the commercial truck industry. This screw plays a significant role in the maintenance and operation of commercial trucks, ensuring the secure fastening of various components. Cummins is renowned for its commitment to producing high-quality truck parts, and the 4070594 screw is no exception ¹.

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 a larger bearing surface that helps distribute the load more evenly across the fastened material. In the context of truck components, this screw is used to secure parts that require both strong fastening and resistance to vibration and movement ².

Purpose and Role in Truck Operation

The 4070594 Hexagon Flange Head Cap Screw serves a specific purpose in the operation of a truck. It is utilized in various truck systems where secure fastening is required, such as in the engine compartment, chassis, and other critical areas. Its role is to hold components in place under varying conditions, including vibration, temperature fluctuations, and mechanical stress. This ensures the integrity and reliability of the truck’s systems ³.

Key Features

The 4070594 Hexagon Flange Head Cap Screw boasts several key features that contribute to its functionality and durability. Its hexagonal head design allows for easy and precise tightening using a wrench, reducing the risk of stripping or rounding. The flange beneath the head provides an increased bearing surface, which helps in distributing the load more evenly and reducing the stress on the fastened material. Additionally, the screw is made from high-quality materials that offer excellent resistance to corrosion and wear, ensuring long-lasting performance in demanding environments.

Benefits

The 4070594 Hexagon Flange Head Cap Screw offers several benefits that make it a preferred choice for truck maintenance and operation. One of the primary benefits is enhanced fastening security, which is crucial in environments where vibrations and mechanical stresses are common. The flange design also contributes to resistance against loosening, ensuring that components remain securely fastened over time. Furthermore, the improved load distribution provided by the flange helps in reducing the risk of damage to the fastened material, enhancing the overall durability and reliability of the truck’s systems.

Installation and Usage

Proper installation and usage of the 4070594 Hexagon Flange Head Cap Screw are vital to ensure optimal performance. When installing this screw, it is important to follow the recommended torque specifications to achieve the correct tension without over-tightening, which could lead to damage. Using the appropriate wrench for the hexagonal head ensures precise and secure fastening. Additionally, it is advisable to apply a thread locker or anti-seize compound to the threads to prevent corrosion and facilitate easier removal in the future.

Troubleshooting and Maintenance

Common issues related to the 4070594 Hexagon Flange Head Cap Screw, such as loosening or corrosion, can be addressed through proper troubleshooting and maintenance practices. Regular inspections should be conducted to check for signs of wear, corrosion, or loosening. If corrosion is detected, cleaning the affected area and reapplying a corrosion-resistant compound can help prolong the screw’s service life. In cases where the screw has loosened, re-tightening to the specified torque and inspecting the fastened components for any damage or wear is recommended.

Cummins Overview

Cummins is a reputable manufacturer with a long-standing history in the commercial truck industry. The company is known for its commitment to producing high-quality truck components that meet the demanding requirements of commercial operations. Cummins’ reputation is built on a foundation of innovation, reliability, and customer satisfaction, making it a trusted name among truck operators and maintenance professionals. The 4070594 Hexagon Flange Head Cap Screw is a testament to Cummins’ dedication to quality and performance in truck components.

Cummins Engine Compatibility with Part 4070594

The Hexagon Flange Head Cap Screw, part number 4070594, manufactured by Cummins, is a versatile component designed to fit various Cummins engines. This screw is integral in securing different parts within the engine assembly, ensuring structural integrity and operational efficiency.

Cummins 4B3.9 and 6B5.9 Engines

The 4B3.9 and 6B5.9 engines are part of the Cummins B Series, known for their robust performance and reliability. The 4070594 screw is used in these engines to secure various components, including valve covers and other critical parts, ensuring that these engines operate smoothly under various conditions.

Cummins B5.6 CM2670 B152B and B5.9 GAS PLUS CM556

The B5.6 CM2670 B152B and B5.9 GAS PLUS CM556 engines are equipped with the 4070594 screw to maintain the integrity of their assemblies. This screw is particularly useful in securing parts that require a high level of precision and strength, such as cylinder heads and other critical engine components.

Cummins ISB5.9 CM2880 Series

The ISB5.9 CM2880 series, which includes the B110, B140, B149, and G variants, utilizes the 4070594 screw extensively. This screw is essential in the assembly of these engines, providing the necessary strength and stability to hold together parts such as the engine block and various covers.

Cummins L10 Series

The L10 series, which includes the CELECT, GAS, and MECHANICAL variants, also incorporates the 4070594 screw. This screw is used to secure components that are critical to the engine’s operation, ensuring that the engine maintains its structural integrity and performance.

Cummins QSB5.9 CM2880 B115 and QSB5.9G

The QSB5.9 CM2880 B115 and QSB5.9G engines use the 4070594 screw to secure various parts, including those that require high precision and durability. This screw is essential in maintaining the structural integrity of these engines, ensuring they operate efficiently and reliably.

Role of Part 4070594 Hexagon Flange Head Cap Screw in Engine Systems

The part 4070594 Hexagon Flange Head Cap Screw is integral to the assembly and functionality of various engine components. Its design and specifications make it suitable for securing and maintaining the integrity of several key parts within the engine system.

Cover Assembly

In the cover assembly, the Hexagon Flange Head Cap Screw ensures a tight and secure fit. This is essential for maintaining the seal and preventing any leaks that could compromise engine performance. The flange head provides additional surface area for distribution of clamping force, reducing the risk of stripping or damage to the cover material.

Front Gear Integration

When integrating the front gear, the Hexagon Flange Head Cap Screw plays a significant role in aligning and securing the gear in place. Proper alignment is vital for the smooth operation of the gear system, ensuring that the gear meshes correctly with other components. The screw’s hexagonal head allows for efficient torque application, facilitating precise installation.

Front Gear Housing

In the front gear housing, the Hexagon Flange Head Cap Screw is used to fasten the housing to the engine block or other structural components. This secure attachment is necessary to withstand the vibrational forces and operational stresses experienced during engine operation. The flange head also helps in distributing the load more evenly, enhancing the durability of the housing.

General Housing Applications

Across various housing applications within the engine, the Hexagon Flange Head Cap Screw is employed to join different sections and components. Whether it is securing a timing cover, valve cover, or other housings, the screw ensures that these parts remain firmly in place. This is particularly important in high-stress areas where any movement or misalignment could lead to significant issues.

Front Gear Housing Specifics

For the front gear housing specifically, the Hexagon Flange Head Cap Screw is often used in conjunction with gaskets or seals. Its role extends beyond simple fastening; it helps in creating a pressure-tight seal that is essential for the proper functioning of the gear housing. The screw’s design allows for easy removal and reinstallation, which is beneficial during maintenance or repair procedures.

Conclusion

In summary, the part 4070594 Hexagon Flange Head Cap Screw is a versatile and reliable component in engine systems, providing the necessary security and alignment for a variety of critical parts. Its application across different engine components underscores its importance in maintaining the overall integrity and performance of the engine.