4066366
Hexagon Flange Head Cap Screw
Cummins®

The Cummins Hexagon Flange Head Cap Screw, identified by part number 4066366, is a critical component in the automotive and heavy-duty truck industry. Manufactured by Cummins, a renowned name in the industry, this screw is essential for the assembly and maintenance of commercial trucks, ensuring secure fastening of various components. Cummins’ commitment to quality and innovation makes this screw a reliable choice for truck operators and maintenance professionals.

Basic Concepts

A Hexagon Flange Head Cap Screw is a fastener characterized by its hexagonal head and a flange beneath the head. The hexagonal head allows for efficient torque application using standard tools, 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, these screws are used to fasten components securely, ensuring structural integrity and operational efficiency.

Purpose and Role in Truck Operation

The 4066366 Hexagon Flange Head Cap Screw plays a significant role in the operation of a truck by securely fastening various components. It is commonly used in applications where high tensile strength and resistance to loosening are required. These applications include, but are not limited to, engine mounts, transmission housings, and chassis components. The screw’s design ensures that critical parts remain firmly in place, contributing to the overall safety and performance of the truck.

Key Features

The 4066366 Hexagon Flange Head Cap Screw features a hexagonal head that facilitates easy and precise tightening with standard tools. The flange beneath the head provides additional bearing surface, which helps in distributing the load and preventing the screw from pulling through the material. Additionally, the screw is made from high-quality materials that offer excellent corrosion resistance and durability, ensuring long-term performance in demanding environments.

Benefits

Using the 4066366 Hexagon Flange Head Cap Screw offers several benefits. Its robust construction and high-quality materials contribute to enhanced durability, making it suitable for long-term use in harsh conditions. The design of the screw improves fastening capabilities, providing a secure hold that resists loosening over time. Furthermore, the corrosion-resistant properties of the screw ensure that it maintains its integrity and performance, even in challenging environments.

Installation Guidelines

Proper installation of the 4066366 Hexagon Flange Head Cap Screw is crucial for ensuring its effectiveness and longevity. Begin by selecting the appropriate drill bit to create a pilot hole that matches the screw’s diameter. This step helps in aligning the screw and reducing the risk of stripping the threads during installation. Use a torque wrench to tighten the screw to the specified torque settings, which can be found in the manufacturer’s guidelines. Ensure that the flange is flush with the surface to maximize the load-bearing area and prevent the screw from sinking into the material.

Troubleshooting and Maintenance

Common issues with Hexagon Flange Head Cap Screws include loosening, corrosion, and damage to the head or threads. To troubleshoot these issues, regularly inspect the screws for signs of wear or corrosion. If a screw appears loose, re-tighten it to the specified torque settings. In cases of severe corrosion or damage, replace the screw to maintain the integrity of the fastening. Regular maintenance, including cleaning and applying a corrosion-resistant coating, can help extend the life of the screws and ensure continued performance.

Compatibility and Applications

The 4066366 Hexagon Flange Head Cap Screw is designed to be compatible with a wide range of truck models and systems. Its versatile design and high-quality construction make it suitable for various applications, including engine mounts, transmission housings, and chassis components. When selecting screws for specific applications, consult the manufacturer’s guidelines to ensure compatibility and optimal performance.

Cummins: Manufacturer Overview

Cummins is a leading manufacturer in the automotive and heavy-duty truck industry, known for its commitment to quality, innovation, and customer satisfaction. With a rich history of producing reliable and high-performance components, Cummins has established a strong reputation among truck operators and maintenance professionals. The company’s dedication to research and development ensures that its products, including the 4066366 Hexagon Flange Head Cap Screw, meet the demanding requirements of commercial truck applications.

Cummins Hexagon Flange Head Cap Screw (Part 4066366) in Engine Applications

The Cummins Hexagon Flange Head Cap Screw, identified by part number 4066366, is a critical component in various engine assemblies. This screw is designed to provide robust fastening solutions, ensuring secure connections in high-stress environments typical of engine operations.

QSK45 CM500 Engines

In the QSK45 CM500 engines, the 4066366 screw is utilized in several key areas. Its flange head design allows for a larger bearing surface, distributing the load more evenly and reducing the risk of stripping or loosening over time. This is particularly important in engine applications where vibrations and thermal expansion can challenge the integrity of fasteners.

The screw’s application in the QSK45 CM500 engines includes securing various engine components, such as cylinder heads, intake manifolds, and exhaust systems. The precise fit and high-strength properties of the 4066366 screw ensure that these components remain tightly fastened, maintaining engine performance and reliability.

Grouping of Engines

While the QSK45 CM500 engines are a primary focus, the 4066366 screw may also find applications in other Cummins engine models. Its versatility and robust design make it suitable for a range of engine types, providing a reliable fastening solution across different engine configurations.

The use of the 4066366 screw in these engines underscores Cummins’ commitment to quality and durability in their engine components. By employing such high-quality fasteners, Cummins ensures that their engines can withstand the rigors of demanding industrial and commercial applications.

Hexagon Flange Head Cap Screw in Flywheel Systems

The Hexagon Flange Head Cap Screw, identified by part number 4066366, is integral to the assembly and functionality of flywheel systems. In these systems, the screw secures the flywheel to the crankshaft, ensuring a stable and precise connection. This connection is essential for the efficient transfer of rotational energy from the engine to the transmission system.

The screw’s design allows for a snug fit, minimizing the risk of slippage or misalignment, which could lead to inefficient power transmission or mechanical failure. Additionally, the flange head of the screw provides a larger surface area for torque application, enhancing the screw’s ability to withstand the significant forces generated during engine operation.

In flywheel systems, the proper installation of the Hexagon Flange Head Cap Screw is key to maintaining the flywheel’s alignment with the crankshaft. This alignment is vital for the smooth operation of the engine, as it ensures that the flywheel can effectively store and release energy as needed. The screw’s role in this process underscores the importance of using high-quality fasteners in engine assemblies to ensure reliability and performance.

Conclusion

The Cummins Hexagon Flange Head Cap Screw (part number 4066366) is a vital component in the automotive and heavy-duty truck industry, offering robust fastening solutions for various applications. Its design, featuring a hexagonal head and a flange, ensures efficient torque application and load distribution, contributing to the structural integrity and operational efficiency of trucks. The screw’s high-quality materials and corrosion-resistant properties make it suitable for long-term use in demanding environments. Proper installation and regular maintenance are essential to ensure the screw’s effectiveness and longevity. Cummins’ commitment to quality and innovation is evident in the design and performance of this part, making it a reliable choice for truck operators and maintenance professionals.