4361954
Hexagon Flange Head Cap Screw
Cummins®

The Hexagon Flange Head Cap Screw, identified by part number 4361954, is a component manufactured by Cummins, a prominent name in the commercial truck industry. This screw is integral to the fastening systems used in commercial trucks, ensuring secure and reliable connections across various components. Cummins, known for its robust and dependable parts, provides this screw as part of its extensive range of high-quality automotive components.

Basic Concepts

A Hexagon Flange Head Cap Screw is a type of fastener characterized by its hexagonal head and a flange—a flat, circular plate—underneath the head. This design allows for efficient tightening using a wrench or socket, while the flange distributes the load, reducing the risk of the screw pulling through the material. In fastening applications, this screw is used to join components securely, providing both strength and stability ¹.

Purpose and Role in Truck Operation

The 4361954 Hexagon Flange Head Cap Screw plays a specific role in the operation and maintenance of commercial trucks. It is utilized in applications where a high degree of security and load distribution is required. This screw is often found in critical assemblies, such as engine mounts, chassis components, and various structural connections. Its role is to ensure that these components remain firmly attached under varying loads and conditions, contributing to the overall safety and performance of the truck ².

Key Features

The 4361954 Hexagon Flange Head Cap Screw is designed with several key features that enhance its functionality. Its hexagonal head allows for easy and precise tightening, while the flange provides additional surface area to distribute the load. The screw is typically made from high-strength materials, such as alloy steel, to ensure durability and resistance to corrosion. Additionally, it may feature a zinc-plated finish to further protect against environmental factors ³.

Benefits

Using the 4361954 Hexagon Flange Head Cap Screw offers several benefits. Its robust construction ensures long-lasting performance, even under demanding conditions. The design of the screw allows for easy installation and removal, enhancing maintenance efficiency. Moreover, the flange head provides superior load distribution, reducing the likelihood of component failure. These factors combined make it a reliable choice for critical fastening applications in commercial trucks ⁴.

Installation Process

Proper installation of the 4361954 Hexagon Flange Head Cap Screw is vital to ensure optimal performance and safety. Begin by aligning the screw with the designated hole in the component. Using a wrench or socket, tighten the screw gradually to the specified torque setting. It is important to avoid over-tightening, as this can lead to damage. Ensure that the flange is seated properly against the component to maximize load distribution.

Troubleshooting Common Issues

Common issues with Hexagon Flange Head Cap Screws include loosening over time, corrosion, and damage from over-tightening. To address these problems, regularly inspect the screws for signs of wear or corrosion. If a screw appears loose, re-tighten it to the recommended torque setting. In cases of significant corrosion or damage, replace the screw to maintain the integrity of the fastening system.

Maintenance Tips

To prolong the lifespan and ensure consistent performance of the 4361954 Hexagon Flange Head Cap Screw, regular maintenance is recommended. Inspect the screws periodically for signs of wear, corrosion, or loosening. Clean the screws and surrounding areas to remove any debris or contaminants that could accelerate corrosion. Applying a corrosion-resistant coating can also help protect the screws from environmental factors.

Safety Considerations

When handling and installing the 4361954 Hexagon Flange Head Cap Screw, it is important to observe several safety guidelines. Wear appropriate personal protective equipment, such as gloves and safety glasses, to protect against injury. Ensure that the work area is clean and free from obstacles. Follow the recommended torque settings to avoid over-tightening, which can lead to component damage. Additionally, be mindful of the load distribution provided by the flange to prevent pulling through the material.

Cummins: A Brief Overview

Cummins is a well-established manufacturer in the commercial truck industry, known for its high-quality engines, powertrains, and components. Founded in 1919, the company has a long history of innovation and reliability. Cummins offers a wide range of products designed to meet the demanding requirements of commercial trucking, including engines, filtration systems, and aftermarket parts. The company’s reputation for durability and performance makes it a trusted choice among fleet operators and maintenance professionals.

Hexagon Flange Head Cap Screw (Part 4361954) in Cummins Engines

The Cummins part number 4361954, a Hexagon Flange Head Cap Screw, is a critical component in the assembly and maintenance of several Cummins engine models. 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

QSK95 CM2350 K111 and K113

The Hexagon Flange Head Cap Screw is utilized in the Cummins QSK95 CM2350 K111 and K113 engines. These engines are part of the QSK series, known for their robust design and high performance in various industrial applications. The screw’s flange head provides a large bearing surface, which is essential for distributing the load evenly and preventing damage to the mating surfaces. This is particularly important in the high-stress environments these engines operate in.

The precision and strength of the Hexagon Flange Head Cap Screw ensure that the engine components remain tightly secured under varying operational conditions, contributing to the overall reliability and longevity of the engines. The screw’s design also facilitates easier assembly and disassembly, which is crucial during maintenance and repair processes.

In these engines, the Hexagon Flange Head Cap Screw is used in various applications, including securing engine covers, mounting brackets, and other critical components. Its use in these applications underscores its importance in maintaining the structural integrity and operational efficiency of the QSK95 CM2350 K111 and K113 engines.

Role of Part 4361954 Hexagon Flange Head Cap Screw in Engine Systems

The part 4361954 Hexagon Flange Head Cap Screw is instrumental in securing and maintaining the integrity of various components within engine systems. Its design and functionality make it suitable for applications where high tensile strength and resistance to loosening are required.

Fuel Injection Pump

In the fuel injection pump, the Hexagon Flange Head Cap Screw is often used to fasten critical components such as the pump housing to the engine block or other mounting surfaces. This ensures that the pump remains securely in place, even under the high pressures and vibrations typical in fuel injection systems. The flange head provides additional surface area for torque application, reducing the risk of screw stripping or loosening over time.

Fuel Pump

For the fuel pump, this screw plays a similar role. It is commonly employed to attach the pump assembly to the fuel tank or other structural components. The robust design of the Hexagon Flange Head Cap Screw helps in withstanding the constant cyclic loading and environmental conditions within the fuel system, ensuring long-term reliability.

Fuel Pump Kit

In a fuel pump kit, which often includes multiple components such as the pump, filter, and mounting brackets, the Hexagon Flange Head Cap Screw is used extensively. It secures the various parts together, ensuring that the assembly functions as a cohesive unit. The flange head design allows for easier installation and removal, which is beneficial during maintenance or repairs.

General Pump Applications

Across various pump applications, whether they are mechanical, hydraulic, or fuel-related, the Hexagon Flange Head Cap Screw is a go-to fastening solution. Its ability to provide a secure and stable connection is vital for the efficient operation of these pumps. The screw’s design also facilitates better torque management, allowing for precise tightening to manufacturer specifications, which is essential for optimal performance and safety.

Conclusion

The 4361954 Hexagon Flange Head Cap Screw is a critical component in the maintenance and operation of commercial trucks and Cummins engines. Its robust design, ease of installation, and superior load distribution make it an essential part for securing various components under demanding conditions. Regular maintenance and proper installation are key to ensuring the longevity and reliability of this Cummins part.

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