3348462
Socket Head Cap Screw
Cummins®

The 3348462 Socket Head Cap Screw is a component manufactured by Cummins, a well-established name in the commercial vehicle industry. This screw is designed for use in commercial trucks, where it contributes to the secure assembly of various components. Cummins is recognized for its commitment to quality and durability in automotive parts, making this screw a reliable choice for truck manufacturers and maintenance professionals ¹.

Basic Concepts of Socket Head Cap Screws

A Socket Head Cap Screw is a type of fastener characterized by a hexagonal socket in the head, allowing it to be driven using a hex key. These screws are commonly used in mechanical applications due to their strength and the ease with which they can be installed and removed. They function by providing a secure connection between parts, distributing load evenly, and resisting loosening under vibration and dynamic loads ².

Purpose of the 3348462 Socket Head Cap Screw in Truck Operation

This Cummins part plays a role in the operation and maintenance of commercial trucks by securing various components together. It is utilized in applications where high strength and resistance to loosening are required. This screw can be found in engine components, transmission systems, and chassis assemblies, contributing to the overall integrity and performance of the truck ³.

Key Features

The 3348462 is crafted from high-quality materials, ensuring durability and resistance to wear. It features a specific thread type that provides a strong grip, and its head design allows for efficient torque application using a hex key. Unique attributes of this screw may include enhanced corrosion resistance and a design that minimizes the risk of stripping during installation.

Benefits

Using the 3348462 offers several advantages. It provides improved fastening strength, ensuring components remain securely attached under various operating conditions. The design of the screw facilitates ease of installation, reducing the time required for assembly. Additionally, its corrosion-resistant properties and longevity make it suitable for use in harsh environments typical of commercial truck operations.

Installation and Usage

Proper installation of the 3348462 involves using the correct tools, such as a hex key, to achieve the recommended torque specifications. Best practices include ensuring the mating surfaces are clean and free of debris to maximize the screw’s holding power. It is also important to avoid over-tightening, which can lead to damage or failure of the screw or the components being fastened.

Troubleshooting and Maintenance

Common issues with Socket Head Cap Screws can include loosening over time or corrosion in exposed applications. Regular inspection and maintenance can help identify these problems early. Signs of wear or failure, such as stripped heads or threads, should be addressed promptly to prevent component detachment or system failure. Replacement screws should meet the original specifications to ensure compatibility and performance.

Cummins: Manufacturer Overview

Cummins is a reputable manufacturer in the commercial vehicle industry, known for its wide range of high-quality products. The company’s commitment to innovation, quality, and customer satisfaction has established it as a leader in the field. Cummins’ product lineup includes engines, powertrain components, and aftermarket parts, all designed to meet the demanding requirements of commercial truck applications.

Socket Head Cap Screw (Part 3348462) in Cummins Engines

The Socket Head Cap Screw, identified by part number 3348462, is a component in the assembly and maintenance of several Cummins engines. This part is integral to the structural integrity and operational efficiency of the engines, ensuring that various components are securely fastened.

Application in Cummins Engines

ISX CM570, ISX CM870, and ISX CM871

The Socket Head Cap Screw (3348462) is utilized across multiple Cummins engine models, including the ISX CM570, ISX CM870, and ISX CM871. These engines are known for their robust performance and reliability, often used in heavy-duty applications such as commercial trucks and industrial machinery.

Common Usage

In these engines, the Socket Head Cap Screw is typically employed in the following areas:

• Cylinder Head Assembly: Ensuring that the cylinder head is securely fastened to the engine block, which is crucial for maintaining proper sealing and preventing leaks.
• Turbocharger Mounting: Securing the turbocharger to its housing, which is essential for maintaining the turbocharger’s position and alignment during operation.
• Exhaust Manifold: Attaching the exhaust manifold to the engine block, ensuring a tight seal to prevent exhaust leaks and maintain optimal engine performance.

Importance of the Socket Head Cap Screw

The use of the Socket Head Cap Screw in these engines highlights its importance in maintaining the structural integrity and operational efficiency of the engine. Proper fastening of components is critical for the longevity and performance of the engine, and this screw plays a vital role in achieving that.

Compatibility and Specifications

The Socket Head Cap Screw (3348462) is designed to meet the specific requirements of Cummins engines, ensuring compatibility and reliability. Its specifications are tailored to withstand the high stresses and temperatures encountered in engine operation, providing a durable and dependable fastening solution.

Role of Part 3348462 Socket Head Cap Screw in Engine Systems

The 3348462 is a fastening component used in various engine systems to ensure secure assembly and reliable operation. Its applications span across multiple critical engine components, including the fuel control housing, fuel control module, and fuel pump.

Fuel Control Housing

In the fuel control housing, the 3348462 is utilized to fasten the housing to the engine block or other structural components. This secure attachment is vital for maintaining the integrity of the fuel control system, ensuring that the housing remains firmly in place under the dynamic conditions of engine operation. The screw’s design allows for precise torque application, which is necessary for the proper sealing and function of the housing.

Fuel Control Module

The fuel control module, which regulates fuel delivery to the engine, often requires secure mounting to ensure accurate and consistent performance. The 3348462 provides the necessary fastening strength to keep the module in place. Its hexagonal socket head allows for easy and efficient tightening using a socket wrench, ensuring that the module is correctly positioned and operational.

Fuel Pump

In fuel pump assemblies, the 3348462 is used to secure the pump to its mounting bracket or the fuel tank. This secure attachment is important for maintaining the alignment and stability of the fuel pump, which is essential for efficient fuel delivery. The screw’s robust design ensures that it can withstand the vibrations and pressures associated with fuel system operation, contributing to the overall reliability of the fuel pump.

Conclusion

Overall, the 3348462 plays a significant role in the assembly and function of these engine components, providing the necessary fastening strength and reliability required for optimal engine performance.