4360074
Hexagon Flange Head Cap Screw
Cummins®

Introduction

The Hexagon Flange Head Cap Screw, identified by part number 4360074, is a component manufactured by Cummins, a prominent name in the automotive and heavy-duty truck industries. This screw is integral to the assembly and maintenance of heavy-duty trucks, ensuring secure fastening and reliable performance under demanding conditions.

Basic Concepts

A Hexagon Flange Head Cap Screw is a type of fastener 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 for distribution of clamping force, reducing the risk of damage to the fastened material ¹. In the context of heavy-duty truck assemblies, these screws are used to secure various components, ensuring structural integrity and operational reliability.

Purpose and Role in Truck Operation

This Cummins part plays a significant role in the operation and maintenance of heavy-duty trucks. It is employed in a variety of applications, including but not limited to, securing engine components, transmission parts, and chassis assemblies. Its design ensures that critical components remain firmly in place, even under the rigorous conditions encountered in heavy-duty truck operations. This screw is particularly valued for its ability to maintain fastening security in dynamic environments where vibrations and mechanical stresses are common ².

Key Features

The 4360074 Hexagon Flange Head Cap Screw boasts several key features that enhance its performance and durability. Its hexagonal head design allows for straightforward installation and removal using common hand tools or socket wrenches. The flange at the base of the screw head provides additional bearing surface, which helps in distributing the clamping force more evenly across the fastened material. The screw is typically made from high-strength materials, such as alloy steel, to ensure it can withstand significant loads and stresses. Additionally, it may feature coatings or treatments to enhance corrosion resistance, further extending its service life in harsh operating environments ³.

Benefits

Utilizing the 4360074 Hexagon Flange Head Cap Screw in truck assemblies offers several advantages. The screw’s design contributes to improved fastening security, minimizing the risk of loosening over time. Its resistance to vibration makes it suitable for applications where dynamic loads are present. Furthermore, the ease of installation and removal facilitates quicker maintenance procedures, reducing downtime for heavy-duty trucks.

Installation and Usage

Proper installation of this part is vital to ensure optimal performance and longevity. It is recommended to use the appropriate torque specifications provided by the manufacturer to achieve the desired clamping force without over-tightening, which could lead to damage. Utilizing the correct tools, such as a torque wrench, ensures accurate application of torque. Additionally, following best practices, such as cleaning the fastening area and inspecting the screw for any defects before installation, contributes to the screw’s reliable operation.

Troubleshooting and Maintenance

Common issues with the 4360074 Hexagon Flange Head Cap Screw may include loosening, corrosion, or damage. Regular inspection and maintenance can help identify and address these issues promptly. If loosening is detected, re-tightening to the specified torque is recommended. In cases of corrosion, cleaning the affected area and applying a suitable anti-corrosion treatment can prevent further degradation. Damaged screws should be replaced to maintain the integrity of the assembly.

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, innovation, and customer satisfaction. The company’s extensive product range includes engines, powertrain components, and aftermarket parts, all designed to meet the demanding requirements of the automotive and heavy-duty truck industries. Cummins’ dedication to excellence is evident in its rigorous testing protocols, advanced manufacturing processes, and continuous investment in research and development.

Cummins Hexagon Flange Head Cap Screw 4360074 in Nissan ISV Engines

The Cummins Hexagon Flange Head Cap Screw part number 4360074 is a critical component in the assembly and maintenance of the Nissan ISV engines. This part is designed to provide secure fastening in various engine applications, ensuring that components remain tightly secured under operational stresses.

Application in Nissan ISV Engines

In the Nissan ISV engines, the 4360074 screw is utilized in several key areas where reliable fastening is essential. These include securing engine covers, mounting brackets, and other critical components that need to withstand high temperatures and pressures. The screw’s design, featuring a hexagonal flange head, allows for easy and efficient tightening with standard tools, ensuring that the engine’s structural integrity is maintained.

Importance of the Screw in Engine Assembly

The use of the Cummins Hexagon Flange Head Cap Screw in the Nissan ISV engines highlights the importance of precision and reliability in engine components. This screw is engineered to meet stringent quality standards, ensuring that it can perform consistently in demanding engine environments. Its robust construction and precise dimensions make it an ideal choice for securing various parts within the engine assembly.

Compatibility and Usage

The 4360074 screw is compatible with multiple components within the Nissan ISV engines, making it a versatile part in engine maintenance and repair. Its application extends to securing engine covers, brackets, and other parts that require a strong and reliable fastening solution. The screw’s design ensures that it can be easily installed and removed, facilitating efficient maintenance procedures.

Reliability and Performance

The Cummins Hexagon Flange Head Cap Screw is known for its durability and performance in high-stress environments. In the context of the Nissan ISV engines, this screw plays a crucial role in maintaining the engine’s structural integrity and ensuring that all components are securely fastened. Its reliability is a testament to Cummins’ commitment to producing high-quality components for critical applications.

Hexagon Flange Head Cap Screw in Engine Systems

The Hexagon Flange Head Cap Screw (part number 4360074) is an essential fastening component in various engine systems. Its primary role is to securely attach and maintain the integrity of different engine components, ensuring they remain firmly in place under operational conditions.

Front Sprocket Cover

In the assembly of the front sprocket cover, the Hexagon Flange Head Cap Screw is utilized to fasten the cover to the engine block. This secure attachment is vital for protecting the timing chain and sprocket from debris and contaminants, thereby contributing to the longevity and efficiency of the engine. The flange head design of the screw provides additional surface area for a more robust connection, reducing the risk of loosening over time.

Long Block Kit

Within the long block kit, which typically includes the engine block, crankshaft, pistons, and other essential components, the Hexagon Flange Head Cap Screw is employed to secure various sub-assemblies. For instance, it is used to attach the cylinder head to the engine block, ensuring a tight seal that is necessary for optimal combustion efficiency. Additionally, it fastens the valve cover, maintaining the integrity of the valve train and preventing oil leaks. The flange head also aids in distributing the clamping force more evenly, which is particularly important in high-stress areas of the engine.

Conclusion

In summary, the Hexagon Flange Head Cap Screw (part 4360074) plays a significant role in maintaining the structural integrity and operational efficiency of engine components such as the front sprocket cover and elements within the long block kit. Its design ensures a secure and durable connection, which is essential for the reliable performance of the engine.