3944099
Studded Flange Cap Screw
Cummins®

The 3944099 Studded Flange Cap Screw is a component manufactured by Cummins, a well-established name in the commercial truck industry. This part is significant in various truck applications, contributing to the reliability and efficiency of truck operations.

Basic Concepts of Studded Flange Cap Screws

A studded flange cap screw is a type of fastener that includes a flange at one end, which provides additional surface area for distribution of clamping force. These screws are commonly used in mechanical assemblies to secure components together. The flange design allows for easier installation and removal using standard tools, and it helps prevent the screw from being driven too far into the material ¹.

Purpose of the 3944099 Studded Flange Cap Screw

The 3944099 Studded Flange Cap Screw is designed to play a specific role in the operation of commercial trucks. It is used in areas where secure fastening is required, such as in engine components, transmission systems, and other critical assemblies. Its function is to provide a strong and reliable connection between parts, ensuring that they remain securely fastened under various operating conditions ².

Key Features

The 3944099 Studded Flange Cap Screw boasts several key features that enhance its performance. It is made from high-quality materials, ensuring durability and resistance to wear and tear. The threading type is designed to provide a strong grip, while the flange design allows for easy installation and removal. Additionally, the screw may have unique attributes such as corrosion resistance or a special coating to further improve its performance in demanding environments ³.

Benefits

The benefits of using the 3944099 Studded Flange Cap Screw include increased durability, resistance to wear and tear, and ease of installation. These attributes contribute to more efficient truck maintenance and operation, reducing downtime and enhancing overall performance. The screw’s design also allows for secure fastening in various applications, ensuring that components remain firmly in place.

Installation Process

Proper installation of the 3944099 Studded Flange Cap Screw involves several steps. First, ensure that the mating surfaces are clean and free of debris. Use the appropriate tools to insert the screw into the designated location, taking care to align it correctly. Tighten the screw to the specified torque using a torque wrench to ensure a secure fit without over-tightening. Regular checks should be performed to ensure that the screw remains securely fastened.

Troubleshooting Common Issues

Common issues with studded flange cap screws include loosening, corrosion, or damage. To address these problems, regularly inspect the screws for signs of wear or corrosion. If a screw appears loose, tighten it to the specified torque. In cases of corrosion, cleaning the affected area and applying a corrosion-resistant coating may help. Damaged screws should be replaced to maintain the integrity of the assembly.

Maintenance Tips

To ensure the longevity and optimal performance of the 3944099 Studded Flange Cap Screw, regular maintenance is recommended. This includes periodic inspection of the screws for signs of wear, corrosion, or damage. Cleaning the screws and their mating surfaces can prevent buildup that may lead to issues. Additionally, following the manufacturer’s guidelines for torque specifications and replacement intervals will help maintain the screw’s effectiveness.

Cummins: Manufacturer Overview

Cummins Inc. is a leading manufacturer in the commercial truck industry, known for its wide range of products and strong reputation. Founded in 1919, Cummins has a long history of innovation and quality, providing engines, powertrains, and other components for various applications. The company’s commitment to excellence is reflected in its products, including the 3944099 Studded Flange Cap Screw, which is designed to meet the demanding requirements of commercial truck operations.

Studded Flange Cap Screw 3944099 in Cummins Engines

The Studded Flange Cap Screw 3944099, manufactured by Cummins, is a critical component in several of their engine models. This part is integral to the assembly and maintenance of the engines, ensuring secure fastening and stability.

ISC CM554 and ISL CM554

The ISC CM554 and ISL CM554 engines both utilize the Studded Flange Cap Screw 3944099 in various applications. These engines are known for their robust design and are often used in heavy-duty applications. The screw is typically employed in securing components such as exhaust manifolds, turbochargers, and other critical parts that require a reliable and durable fastening solution.

QSB5.9 CM850

In the QSB5.9 CM850 engine, the Studded Flange Cap Screw 3944099 plays a vital role in maintaining the integrity of the engine’s structure. This engine is designed for versatility and is commonly used in a range of applications, from agricultural to industrial use. The screw’s design ensures that the components it fastens remain securely in place, even under high stress and varying operational conditions.

QSC8.3 CM554 and QSL9 CM554

The QSC8.3 CM554 and QSL9 CM554 engines also incorporate the Studded Flange Cap Screw 3944099 in their construction. These engines are engineered for high performance and durability, often used in demanding environments. The screw’s studded design provides enhanced grip and resistance to loosening, which is crucial for maintaining the engine’s operational efficiency and safety.

Role of Part 3944099 Studded Flange Cap Screw in Engine Systems

The 3944099 studded flange cap screw is a vital component in various engine systems, ensuring secure and reliable connections across multiple assemblies. Its application spans several key areas within the engine, contributing to the overall efficiency and performance of the system.

Cleaner Systems

In cleaner systems, the 3944099 screw is often used to fasten components that are essential for maintaining clean air intake. This includes securing parts of the air cleaner housing, ensuring that the housing remains intact and functions correctly. A secure connection here prevents air leaks, which can otherwise lead to inefficient engine performance.

Air Filter Assemblies

When it comes to air filter assemblies, the 3944099 screw plays a significant role in holding the filter housing together. This ensures that the air filter is properly seated and sealed, allowing for optimal filtration of incoming air. A well-sealed air filter assembly is essential for protecting the engine from contaminants, thereby prolonging its lifespan.

Fuel System Components

In the fuel system, the 3944099 screw is utilized to secure fuel lines and fittings. This is particularly important at the fuel filter location, where secure connections are necessary to prevent fuel leaks. The screw ensures that fuel lines are tightly fastened, maintaining the integrity of the fuel delivery system and ensuring consistent fuel flow to the engine.

Fuel Filter Housing

The fuel filter housing is another area where the 3944099 screw is commonly employed. By securing the housing, it ensures that the fuel filter is correctly installed and sealed. This is vital for the efficient operation of the fuel filter, which removes impurities from the fuel before it reaches the engine.

Conclusion

In summary, the Studded Flange Cap Screw 3944099 is a key component across multiple Cummins engine models, ensuring the secure fastening of various parts and contributing to the overall reliability and performance of the engines. Its role in engine systems, including cleaner systems, air filter assemblies, and fuel system components, underscores its importance in maintaining the efficiency and longevity of commercial truck engines.