4007059
Hexagon Flange Head Cap Screw
Cummins®

The Hexagon Flange Head Cap Screw, identified by part number 4007059, is a component manufactured by Cummins, a leader in the commercial truck industry. This screw is significant in the maintenance and operation of commercial trucks, providing a reliable fastening solution that ensures the integrity of various truck components.

Basic Concepts

A Hexagon Flange Head Cap Screw is a type of fastener characterized by its hexagonal head and flange, which is a flat, circular plate attached to the head. This design allows for easy tightening and loosening using a wrench or socket, while the flange distributes the load and prevents the screw from pulling through the material. In mechanical systems, these screws are used to secure components together, ensuring stability and alignment ¹.

Purpose and Role in Truck Operation

This Cummins part plays a role in the operation and maintenance of commercial trucks by securing critical components. It is commonly used in areas where vibration resistance and load distribution are important, such as in the engine compartment, chassis, and body panels. Its application ensures that parts remain firmly attached, contributing to the overall safety and performance of the truck ².

Key Features

The 4007059 features a design that includes a hexagonal head for easy manipulation with tools, a flange that enhances load distribution, and a threaded shaft for secure fastening. It is typically made from high-strength materials such as alloy steel, which provides durability and resistance to wear. The screw’s unique attributes include corrosion resistance and a high tensile strength, making it suitable for demanding applications ³.

Benefits

Using the 4007059 in truck maintenance offers several advantages. It provides improved fastening security due to its design, which resists loosening from vibration. The flange also helps to distribute the load more evenly, reducing the risk of damage to the fastened material. Additionally, the screw is easy to install and remove, which simplifies maintenance procedures.

Installation and Usage Guidelines

To ensure optimal performance and longevity, the 4007059 should be installed according to specific guidelines. Begin by selecting the appropriate size and grade of screw for the application. Use a wrench or socket to tighten the screw to the manufacturer’s recommended torque specification, ensuring that it is secure without over-tightening, which could damage the screw or the material. Always check for proper alignment and ensure that the flange is seated correctly against the material.

Troubleshooting and Maintenance

Common issues with Hexagon Flange Head Cap Screws include loosening due to vibration and corrosion. To troubleshoot, inspect the screw and surrounding area for signs of wear or damage. If the screw is loose, re-tighten it to the specified torque. To prevent corrosion, apply a suitable anti-corrosive coating or use screws made from corrosion-resistant materials. Regular maintenance checks can help identify and address issues before they lead to more significant problems.

Safety Considerations

When working with Hexagon Flange Head Cap Screws, it is important to observe safety practices. Use the correct tools to avoid damaging the screw or the fastener. Adhere to the manufacturer’s torque specifications to prevent over-tightening, which can cause damage. Wear appropriate personal protective equipment, such as gloves and safety glasses, to protect against injury from sharp edges or flying debris.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history of innovation and quality, Cummins serves commercial truck, bus, construction, agricultural, and industrial markets. The company is committed to providing reliable and efficient solutions that meet the needs of its customers in various industries.

Hexagon Flange Head Cap Screw Part 4007059 in Cummins Engines

The Hexagon Flange Head Cap Screw part number 4007059, manufactured by Cummins, is a critical component in several of their engine models. This screw is designed to secure various parts within the engine, ensuring structural integrity and operational efficiency. Here is an overview of how this part integrates with specific Cummins engines:

ISC CM850 and ISL9 CM2150 SN

In the ISC CM850 and ISL9 CM2150 SN engines, the Hexagon Flange Head Cap Screw is used to fasten components that require a robust and reliable connection. These engines are known for their durability and performance, and the screw ensures that parts remain securely in place under high operational stresses.

QSK60 G CM2358 K110, QSK60G, and QSK78 CM500

For the QSK60 G CM2358 K110, QSK60G, and QSK78 CM500 engines, the Hexagon Flange Head Cap Screw is integral to maintaining the alignment and stability of various engine components. These engines are designed for heavy-duty applications, and the screw’s design helps in withstanding the demanding conditions these engines operate under.

QSK95 CM2350 K111 and QSK95 CM2350 K113

In the QSK95 CM2350 K111 and QSK95 CM2350 K113 engines, the Hexagon Flange Head Cap Screw is utilized to secure parts that are critical to the engine’s performance and longevity. These engines are built for high-performance applications, and the screw’s ability to provide a tight and secure fit is essential for maintaining operational efficiency.

QSV91-G4 CM558/CM700 V102 and QSV91G

For the QSV91-G4 CM558/CM700 V102 and QSV91G engines, the Hexagon Flange Head Cap Screw is used to fasten components that need precise alignment and secure fastening. These engines are designed for versatility and efficiency, and the screw’s design ensures that parts remain securely fastened, contributing to the engine’s overall reliability and performance.

Role of Part 4007059 Hexagon Flange Head Cap Screw in Engine Systems

In the intricate world of engine systems, the part 4007059 Hexagon Flange Head Cap Screw serves as a vital component in ensuring the structural integrity and efficient operation of various subsystems. This screw is commonly utilized in the assembly and support of components such as the aftercooler, turbocharger, and flywheel housing.

Aftercooler and Turbocharger Systems

In aftercooler and turbocharger systems, the 4007059 Hexagon Flange Head Cap Screw is employed to secure critical components, ensuring that the assembly remains intact under high-pressure and high-temperature conditions. Its robust design allows it to withstand the dynamic forces generated during operation, contributing to the overall reliability of the system.

Air Cleaner and Compressor

Within the air cleaner and compressor assemblies, this screw plays a significant role in maintaining the alignment and stability of various parts. It is often used to fasten components that are subject to vibrational stresses, thereby enhancing the durability and performance of the air intake and compression processes.

Refrigerant and Plumbing Systems

In refrigerant and plumbing systems associated with engine cooling, the 4007059 Hexagon Flange Head Cap Screw is utilized to secure fittings and connections. Its application here ensures that the refrigerant pathways remain sealed and efficient, which is essential for maintaining optimal engine temperatures and performance.

Fuel Supply and Power Take-Off Assembly

The screw is also integral in the fuel supply system, where it helps to secure fuel lines and components, ensuring a consistent and reliable fuel delivery to the engine. Additionally, in the power take-off assembly, it is used to fasten components that transfer engine power to auxiliary systems, thereby supporting the efficient operation of these subsystems.

Support and Rear Engine Systems

In support structures and rear engine systems, the 4007059 Hexagon Flange Head Cap Screw provides the necessary strength and stability to withstand the operational loads and environmental conditions. Its use in these areas is fundamental to the structural integrity and longevity of the engine system.

Auxiliary Cooling Systems

Lastly, in auxiliary cooling systems, this screw is employed to secure radiator components and cooling fins, ensuring that the cooling efficiency is maintained. Its application here is vital for preventing overheating and ensuring the engine operates within safe temperature ranges.

Conclusion

Overall, the 4007059 Hexagon Flange Head Cap Screw is a cornerstone component in various engine systems, providing the essential support and stability required for optimal performance and reliability.