3019572
Captive Washer Cap Screw
Cummins®

The Cummins Captive Washer Cap Screw, part number 3019572, is a specialized fastener designed for use in commercial trucks. Cummins is renowned in the automotive industry for its high-quality components that enhance vehicle performance and reliability. This part is integral to the assembly and maintenance of commercial trucks, ensuring components are securely fastened and systems operate efficiently.

Basic Concepts

A Captive Washer Cap Screw is a fastener that includes an integrated washer held in place by a protrusion on the screw’s shank. This design eliminates the need for separate washers, streamlining the installation process and reducing the risk of washer loss. In mechanical assemblies, these screws secure components, distribute load, and prevent surface damage by providing a uniform contact area ¹.

Purpose and Role in Truck Operation

The 3019572 Captive Washer Cap Screw secures various components and contributes to the structural integrity of the vehicle. It is used in applications where vibration and movement are common, ensuring that parts remain firmly attached under dynamic conditions. This screw helps maintain the alignment and functionality of critical truck systems, thereby supporting overall vehicle performance ².

Key Features

The 3019572 features a robust design with a hex-shaped head for easy tightening with standard tools. It is made from high-strength materials, ensuring durability under demanding conditions. The integrated washer provides consistent load distribution, enhancing the screw’s performance and reliability. Additionally, the screw’s coating protects against corrosion, extending its service life in various environments ³.

Benefits

Using the 3019572 offers several advantages. Its design simplifies the installation process by eliminating the need for separate washers, which is beneficial in fast-paced maintenance environments. The screw’s high strength and corrosion resistance contribute to improved reliability, reducing the frequency of replacements. Moreover, the integrated washer enhances load distribution, leading to more efficient and secure fastening solutions ⁴.

Installation Process

Proper installation of the 3019572 involves several steps to ensure optimal performance. Begin by selecting the correct size and type of screw for the application. Use a torque wrench to tighten the screw to the manufacturer’s specified torque settings, avoiding over-tightening which can damage threads or components. Ensure that the surface where the screw is being installed is clean and free of debris to promote a secure fit. Following these best practices will help achieve a reliable and durable fastening solution.

Troubleshooting and Maintenance

Common issues with the 3019572 may include loosening due to vibration or corrosion. Regular inspections can help identify screws that require tightening or replacement. If corrosion is detected, cleaning the affected area and applying a protective coating can help prevent further degradation. Maintaining proper torque settings during installation and re-tightening is crucial for ensuring the longevity and optimal performance of the screw.

Compatibility and Applications

The 3019572 is commonly used in various applications within commercial trucks. It is compatible with a range of truck models and systems, particularly those requiring secure fastening in dynamic environments. Its versatility makes it suitable for use in engine components, chassis assemblies, and other critical areas where reliability and durability are paramount.

Safety Considerations

When working with the 3019572, it is important to follow safety protocols to ensure personal protection and component integrity. Use appropriate personal protective equipment (PPE) when handling and installing screws. Ensure that all tools are in good condition and suitable for the task. Store screws in a dry, organized environment to prevent damage and contamination. Adhering to these guidelines will help maintain a safe working environment and ensure the effective use of the screw.

Cummins Overview

Cummins is a leading manufacturer in the automotive industry, known for its commitment to quality, innovation, and customer satisfaction. With a rich history of producing reliable and high-performance components, Cummins has established a strong reputation among commercial vehicle operators and maintenance professionals. Their dedication to advancing technology and improving product reliability makes them a preferred choice for critical automotive applications.

Cummins Captive Washer Cap Screw 3019572 Compatibility with Engine Models

The Cummins Captive Washer Cap Screw, part number 3019572, is designed to fit seamlessly with a variety of Cummins engine models. This part ensures secure fastening and reliable performance across different engine configurations.

GTA38 G CMEICS G116C

The 3019572 screw is compatible with the GTA38 G CMEICS G116C engine, providing a robust connection for critical components. Its design ensures that it can withstand the operational stresses of this engine model.

K38, K50, N14 MECHANICAL

For the K38, K50, and N14 MECHANICAL engines, the 3019572 screw maintains structural integrity. It is specifically engineered to fit the unique specifications of these engines, ensuring that all parts are held firmly in place.

NH/NT 855

The 3019572 screw is also suitable for the NH/NT 855 engine. Its design allows for precise and secure fastening, which is crucial for the reliable operation of this engine model.

QSK19 CM2350 K105, QSK19 CM2350 K114, QSK19 CM2350 K144G, QSK19 CM850 MCRS

The 3019572 screw is compatible with the QSK19 CM2350 K105, QSK19 CM2350 K114, QSK19 CM2350 K144G, and QSK19 CM850 MCRS engines. These engines benefit from the screw’s ability to provide a tight and secure fit, which is essential for maintaining the performance and longevity of the engine.

Each of these engine models relies on the 3019572 screw for critical fastening applications, ensuring that all components are held securely in place under various operational conditions.

Role of Part 3019572 Captive Washer Cap Screw in Engine Systems

The Part 3019572 Captive Washer Cap Screw is instrumental in securing and maintaining the integrity of various components within engine systems. Its application spans across a multitude of engine parts, ensuring that connections remain tight and secure under operational conditions.

In the Aftercooler Conversion Kit, this screw plays a significant role in fastening components that facilitate the cooling of compressed air, enhancing engine efficiency. Similarly, within the Air Compressor system, it ensures that the compressor housing and other critical components are securely fastened, preventing leaks and ensuring optimal performance.

For the Cylinder Head, the Part 3019572 is used to secure various attachments and sensors, maintaining the seal integrity and ensuring that the cylinder head operates within specified parameters. In Fuel Drain Plumbing and Fuel Supply Mounting, it secures connections that are vital for the safe and efficient transfer of fuel, preventing leaks and ensuring consistent fuel delivery.

The screw is also pivotal in the assembly of Injector systems. Whether it’s securing the Injector Fuel Supply Tube or components within the Injector Kit, its role is to maintain a secure fit that ensures precise fuel injection timing and quantity. In Injector Plumbing, it secures fittings and connections, crucial for the integrity of the fuel delivery system.

Intake systems, including the Intake Manifold, Intake MFLD, and Manifold Intake, utilize this screw to secure components that direct air into the engine cylinders. Its application in these systems ensures that air intake is consistent and unimpeded, contributing to engine performance.

The Oil Manifold Mounting relies on this screw to secure oil distribution components, ensuring that oil is evenly distributed across engine parts for lubrication. In Performance Parts, it is often used to secure aftermarket components that enhance engine performance, ensuring these parts are securely fitted and operate as intended.

For systems like the Pressure Switch, Rear Water Crossover, and Rear Water Crossover Tube, the screw ensures that these components are securely mounted, facilitating efficient coolant flow and pressure management within the engine.

In Turbocharger Plumbing, it secures connections that are essential for the turbocharger’s operation, ensuring that exhaust gases are efficiently utilized to drive the turbine. The Valve Cover also benefits from this screw, securing the cover in place and ensuring that the engine’s moving parts are protected and contained.

Lastly, in systems like the Viscosity Sensor and Voltage Regulator, the screw ensures that these components are securely mounted, allowing them to accurately monitor and regulate engine conditions.

Overall, the Part 3019572 Captive Washer Cap Screw is a versatile component that plays a significant role in the secure assembly and operation of various engine systems.

Conclusion

The Cummins Captive Washer Cap Screw, part number 3019572, is a critical component in the maintenance and operation of commercial trucks. Its robust design, high-strength materials, and integrated washer make it an essential fastener for securing various engine components and systems. Proper installation, regular maintenance, and adherence to safety protocols ensure the longevity and reliability of this part, contributing to the overall performance and efficiency of commercial vehicles.