3820810
Studded Captive Washer Screw
Cummins®

The Studded Captive Washer Screw, identified by part number 3820810 and manufactured by Cummins, is a critical component in the maintenance of heavy-duty trucks. This screw is engineered to ensure secure fastening and reliable performance in commercial truck applications, contributing to the overall efficiency and safety of heavy-duty vehicles.

Basic Concepts and Functionality

Studded captive washer screws operate on principles that enhance fastening systems. The 3820810 screw features a studded design that interacts with other components to provide a secure connection. Its captive washer is integrated into the screw, ensuring that the washer remains in place during installation and operation. This design reduces the risk of washer loss and misalignment, which can compromise the fastening system’s effectiveness ¹. The construction of the screw includes materials and engineering that allow it to withstand the demanding conditions encountered in heavy-duty truck environments.

Purpose and Role in Truck Operation

In heavy-duty truck applications, the 3820810 Studded Captive Washer Screw serves a specific purpose. It is employed to maintain structural integrity and ensure secure connections across various truck components. By providing a reliable fastening solution, this screw contributes to the safe and efficient operation of the vehicle. Its application is particularly important in areas where vibrations and dynamic loads are present, as it helps to maintain the stability and performance of critical truck systems ².

Key Features

The 3820810 Studded Captive Washer Screw is characterized by several distinctive features. Its studded design allows for a firm grip on the components it connects, while the captive washer ensures that the washer does not become dislodged during use. The material composition of the screw is selected to offer durability and resistance to the harsh conditions found in truck environments. These features collectively enhance the screw’s performance and contribute to its longevity in demanding applications ³.

Benefits

The advantages of using the 3820810 Studded Captive Washer Screw include enhanced fastening security, resistance to vibration loosening, and ease of installation. These benefits lead to improved reliability and maintenance efficiency for truck operators. The secure fastening provided by the screw reduces the likelihood of component failure, while its resistance to loosening ensures that connections remain intact under dynamic conditions. The ease of installation simplifies maintenance procedures, allowing for quicker and more efficient servicing of truck components.

Troubleshooting and Maintenance

Common issues with studded captive washer screws may include corrosion, wear, or improper installation. To address these concerns, routine maintenance practices should be implemented. Regular inspections can help identify signs of wear or corrosion, allowing for timely replacement of screws to prevent failure. Proper installation techniques should be followed to ensure that screws are correctly positioned and tightened, which is crucial for maintaining the integrity of the fastening system.

Cummins Overview

Cummins Inc. is a well-established manufacturer in the automotive industry, known for its high-quality components for commercial vehicles. With a history of innovation and a reputation for reliability, Cummins is recognized as a trusted provider of truck parts. The company’s commitment to manufacturing excellence is evident in its product line, which includes the 3820810 Studded Captive Washer Screw. Cummins’ role as a supplier of dependable truck parts underscores its dedication to supporting the performance and longevity of commercial vehicles.

Role of Part 3820810 Studded Captive Washer Screw in Engine Systems

The 3820810 studded captive washer screw is an essential component in the assembly and maintenance of various engine systems. Its design and functionality are tailored to ensure secure and reliable connections within the engine’s structure.

Integration with the Oil Pan

In the context of the oil pan, the 3820810 studded captive washer screw plays a significant role in securing the pan to the engine block. The screw’s studded design allows it to penetrate the engine block while the captive washer ensures a tight seal, preventing oil leaks. This component is instrumental in maintaining the integrity of the oil pan, which is vital for containing the engine oil necessary for lubrication and cooling.

Application in Oil System Components

Beyond the oil pan, the 3820810 screw is also utilized in various oil system components such as oil filters, oil pressure sensors, and oil galleries. In these applications, the screw ensures that these components are firmly attached to the engine block or other structural elements. The captive washer feature of the screw is particularly beneficial in these scenarios, as it provides an additional layer of security against loosening, which could lead to oil leaks or sensor malfunctions.

Enhanced Sealing and Stability

The design of the 3820810 screw, with its studded and captive washer features, enhances both sealing and stability in engine assemblies. The studded portion allows for a deeper and more secure penetration into the engine block, while the captive washer ensures that the screw remains in place, reducing the risk of detachment over time. This is especially important in high-vibration environments typical of engine operation.

Versatility in Engine Maintenance

The versatility of the 3820810 screw makes it a valuable asset in engine maintenance and repair. Its design allows for easy installation and removal, facilitating quicker and more efficient engine servicing. Whether replacing a damaged oil pan, installing a new oil filter, or securing an oil pressure sensor, this screw provides a reliable solution for maintaining the structural and functional integrity of the engine’s oil system.

Conclusion

The 3820810 Studded Captive Washer Screw is a vital component in the maintenance and operation of heavy-duty trucks and Cummins engines. Its design ensures secure fastening, resistance to vibration loosening, and ease of installation, contributing to the reliability and efficiency of truck and engine systems. Regular maintenance and proper installation techniques are essential to maximize the benefits of this Cummins part.