3103094
Studded Captive Washer Screw
Cummins®

The Studded Captive Washer Screw, identified by part number 3103094, is a component manufactured by Cummins, a well-established name in the automotive industry. This screw plays a significant role in the maintenance and operation of heavy-duty trucks, ensuring the secure attachment of various components and contributing to the overall structural integrity of the vehicle.

Basic Concepts

A Studded Captive Washer Screw is a type of fastener that includes a threaded stud, a captive washer, and a screw head. The threaded stud allows for secure attachment into a corresponding threaded hole, while the captive washer remains attached to the stud, preventing loss during installation or removal. This design ensures consistent and reliable fastening within a truck’s mechanical system ¹.

Purpose and Role

The 3103094 Studded Captive Washer Screw serves to secure components within heavy-duty trucks, playing a role in maintaining structural integrity and ensuring that parts remain firmly in place under various operating conditions. Its design allows for efficient and secure fastening, which is crucial for the safe and reliable operation of heavy-duty vehicles ².

Key Features

The 3103094 Studded Captive Washer Screw features a robust design that includes a high-strength steel construction, ensuring durability and resistance to wear and tear. The captive washer is designed to distribute pressure evenly across the fastening area, enhancing the screw’s performance. Additionally, the screw’s design allows for easy installation and removal, facilitating maintenance procedures ³.

Benefits

Utilizing the 3103094 Studded Captive Washer Screw offers several benefits, including improved durability due to its high-strength material composition. The captive washer enhances fastening capabilities by providing a more secure and stable connection. Over time, the reliable performance of this screw can lead to potential cost savings by reducing the need for frequent replacements or repairs.

Installation Process

Installing the 3103094 Studded Captive Washer Screw involves aligning the threaded stud with the corresponding hole and turning the screw head clockwise until securely fastened. It is important to avoid over-tightening, which can lead to damage, and to ensure that the captive washer remains in place throughout the installation process. Following manufacturer guidelines for torque specifications is recommended to achieve the optimal fastening tension.

Troubleshooting and Maintenance

Common issues with the 3103094 Studded Captive Washer Screw may include loosening over time or corrosion in harsh environments. Regular inspection and maintenance, such as tightening loose screws or applying a corrosion-resistant coating, can help ensure the longevity and performance of the screw. Addressing issues promptly can prevent more significant problems and maintain the structural integrity of the truck.

Manufacturer - Cummins

Cummins is a reputable manufacturer in the automotive industry, known for its commitment to quality and innovation. With a history of producing reliable and high-performance components, Cummins has established itself as a leader in the field. The company’s dedication to excellence is reflected in its products, including the 3103094 Studded Captive Washer Screw, which is designed to meet the demanding requirements of heavy-duty truck applications.

Role of Part 3103094 Studded Captive Washer Screw in Engine Systems

The 3103094 Studded Captive Washer Screw is an essential component in the assembly and maintenance of various engine systems. Its primary function is to secure and maintain the integrity of connections within these systems, ensuring optimal performance and longevity.

Integration with Engine Components

1. Crankcase Breather System:

   • The Studded Captive Washer Screw is utilized in the breather arrangement to secure the breather to the crankcase. This connection is vital for managing pressure within the crankcase, allowing for the release of gases while preventing oil leakage.

2. Harness and Wiring:

   • In the electronic control module (ECM) wiring harness, this screw ensures that connections are tight and secure. This is important for maintaining the integrity of electrical signals and preventing issues related to loose connections.

3. Plumbing and Oil Cooler Water Systems:

   • When integrating the oil cooler with the water system, the Studded Captive Washer Screw plays a role in securing plumbing connections. This ensures that there are no leaks in the system, maintaining the efficiency of the oil cooling process.

By effectively securing these components, the 3103094 Studded Captive Washer Screw contributes to the overall reliability and performance of the engine systems it is a part of.

Conclusion

The 3103094 Studded Captive Washer Screw is a vital component in the maintenance and operation of heavy-duty trucks and engines. Its robust design, ease of installation, and reliable performance make it an essential part for ensuring the structural integrity and efficiency of various engine systems. Regular maintenance and adherence to manufacturer guidelines are crucial for maximizing the lifespan and effectiveness of this component.