3928923
Studded Flange Cap Screw
Cummins®

The 3928923 Studded Flange Cap Screw is a specialized fastener produced by Cummins, a well-established manufacturer in the commercial truck industry. This component is designed for use in various mechanical assemblies within commercial trucks, ensuring secure and reliable connections.

Basic Concepts

A Studded Flange Cap Screw is a type of fastener that includes a threaded stud and a flanged head. It is commonly used in mechanical assemblies to provide a secure connection between components. The flanged head distributes the load over a larger area, reducing the risk of damage to the connected parts. Within a system, it plays a role in maintaining the integrity of the assembly by preventing loosening and ensuring consistent tension ¹.

Purpose and Role in Truck Operation

In the context of commercial trucks, the 3928923 Studded Flange Cap Screw serves a specific purpose in connecting critical components. It contributes to the overall functionality and reliability of truck systems by providing a robust fastening solution. This ensures that components remain securely attached under various operating conditions, which is vital for the safe and efficient operation of the vehicle ².

Key Features

The 3928923 Studded Flange Cap Screw is characterized by several key features that enhance its performance. It is made from high-quality materials, ensuring durability and resistance to wear. The design includes a flanged head that provides additional surface area for load distribution and a threaded stud that allows for secure fastening. These features contribute to the screw’s ability to withstand high stresses and maintain a tight connection over time.

Benefits

Using the 3928923 Studded Flange Cap Screw offers several benefits. Its durable material composition ensures long-lasting performance, while the flanged head enhances fastening capabilities by distributing the load more effectively. Additionally, the screw is designed to resist wear and corrosion, which is particularly important in the demanding environment of commercial truck operations. These attributes contribute to improved reliability and reduced maintenance requirements.

Installation Process

Proper installation of the 3928923 Studded Flange Cap Screw involves several steps to ensure a secure and effective connection. Begin by cleaning the mating surfaces to remove any debris or contaminants. Next, align the screw with the designated hole and start threading it in by hand to avoid cross-threading. Once the screw is started, use a torque wrench to tighten it to the specified torque setting, ensuring a consistent and secure connection. Special considerations include verifying that the flange is seated properly against the surface to maximize load distribution.

Troubleshooting and Maintenance

Common issues with the 3928923 Studded Flange Cap Screw may include loosening or corrosion. Regular inspections can help identify these problems early. If loosening is detected, re-torque the screw to the specified setting. For corrosion, clean the affected area and apply a suitable corrosion-resistant coating. Maintenance practices such as periodic checks and re-torquing can ensure the longevity and performance of the screw.

Compatibility and Applications

The 3928923 Studded Flange Cap Screw is typically used in various applications within commercial truck systems. It is compatible with a range of components, providing a versatile fastening solution. Understanding its applications and compatibility with other parts ensures that it can be effectively integrated into the truck’s mechanical assemblies.

Safety Considerations

When working with the 3928923 Studded Flange Cap Screw, it is important to observe safety practices and precautions. This includes wearing appropriate personal protective equipment (PPE) such as gloves and safety glasses. Additionally, follow proper handling procedures to avoid injury and ensure the screw is installed correctly. Adhering to these safety measures helps maintain a safe working environment.

Cummins Overview

Cummins Inc. is a leading manufacturer in the commercial truck industry, known for its high-quality products and innovative solutions. With a rich history spanning several decades, Cummins has established a strong reputation for reliability and performance. The company offers a diverse range of products designed to meet the demanding needs of commercial truck operators, ensuring efficient and dependable vehicle operation.

Studded Flange Cap Screw in Cummins Engines

The Studded Flange Cap Screw, part number 3928923, manufactured by Cummins, is a critical component in the assembly and operation of certain Cummins engines. This part is integral to the structural integrity and functionality of the engines, ensuring secure fastening and stability.

Application in Cummins Engines

B5.9 G and B5.9 GAS PLUS CM556

In the B5.9 G and B5.9 GAS PLUS CM556 engines, the Studded Flange Cap Screw is used in various applications where secure fastening is paramount. These engines, known for their robust design and reliability, benefit from the precision and durability of the 3928923 part. The screw’s studded design provides enhanced grip and resistance to loosening, which is essential in the high-stress environments these engines operate in.

The Studded Flange Cap Screw is typically employed in the following areas:

• Engine Mounting: Ensuring the engine remains securely attached to the vehicle or machinery.
• Component Fastening: Securing various engine components, such as manifolds, brackets, and covers, to maintain alignment and prevent movement.
• Sealing and Gasket Applications: Providing a tight seal in applications where it interfaces with gaskets, contributing to the overall efficiency and safety of the engine.

The use of this part in these engines underscores Cummins’ commitment to quality and performance, ensuring that each component plays a vital role in the engine’s overall operation.

Role of Part 3928923 Studded Flange Cap Screw in Engine Systems

In the intricate assembly of engine systems, the part 3928923 studded flange cap screw plays a significant role in ensuring the secure and efficient operation of various components.

Cover Assembly

The cover, often a protective enclosure for sensitive engine parts, relies on the 3928923 studded flange cap screw for robust fastening. This screw’s design allows for a tight and durable connection, which is essential for maintaining the integrity of the cover. The studded flange provides additional surface area for contact, enhancing the screw’s ability to withstand vibrations and thermal expansions that occur during engine operation. This secure attachment helps in preventing leaks and protecting internal components from contaminants.

Cam Follower Mechanism

In the cam follower system, the 3928923 studded flange cap screw is instrumental in attaching the follower to its mounting points. The cam follower, which translates the rotational motion of the camshaft into linear motion, must be precisely aligned and firmly held in place. The studded flange cap screw ensures that the follower remains in the correct position, reducing wear and tear on both the follower and the cam. Its design also facilitates easy maintenance and replacement, allowing for quick adjustments or repairs without compromising the overall engine performance.

By integrating the 3928923 studded flange cap screw into these components, engine systems benefit from enhanced reliability, reduced maintenance requirements, and improved operational efficiency.

Conclusion

The 3928923 Studded Flange Cap Screw is a critical component in the assembly and operation of commercial truck engines, particularly in Cummins’ B5.9 G and B5.9 GAS PLUS CM556 engines. Its design and features ensure secure fastening, resistance to loosening, and durability in high-stress environments. Proper installation, regular maintenance, and understanding its applications are essential for maximizing the performance and reliability of the engine systems in which it is used.