3015282
Captive Washer Cap Screw
Cummins®

The Captive Washer Cap Screw, part number 3015282, manufactured by Cummins, is a specialized fastener designed for use in commercial truck applications. Cummins is renowned for its high-quality components that enhance vehicle performance and reliability. This screw is integral to the fastening systems used in commercial trucks, contributing to the overall efficiency and safety of these heavy-duty machines.

Basic Concepts of Captive Washer Cap Screws

A Captive Washer Cap Screw is a type of fastener that includes an integrated washer, held in place by a protrusion or step on the screw’s shank. This design ensures that the washer remains attached during installation, reducing the risk of loss and simplifying the fastening process. The washer distributes the load exerted by the screw, preventing damage to the fastened materials and enhancing the security of the joint ¹.

Purpose of the 3015282 Captive Washer Cap Screw in Truck Operations

In commercial truck operations, the 3015282 Captive Washer Cap Screw serves a specific function. It is used in various applications where secure and reliable fastening is required, such as attaching components to the truck’s frame, securing panels, and fastening parts of the engine and transmission systems. The screw’s design ensures a consistent and even distribution of force, which is crucial for the structural integrity and longevity of the truck’s components ².

Key Features

The 3015282 Captive Washer Cap Screw boasts several key features that enhance its functionality and reliability. Its design includes a precisely machined shank and threads that ensure a tight and secure fit. The integrated washer is made from high-quality material, providing durability and resistance to wear. Additionally, the screw is coated to protect against corrosion, which is particularly important in the harsh environments often encountered by commercial trucks ³.

Benefits

Using the 3015282 Captive Washer Cap Screw offers several advantages. The integrated washer simplifies the installation process, reducing the time and effort required to secure components. The screw’s design enhances fastening security, ensuring that parts remain firmly in place under various conditions. Furthermore, the corrosion-resistant coating extends the screw’s lifespan, making it a cost-effective solution for commercial truck maintenance.

Installation Process

Proper installation of the 3015282 Captive Washer Cap Screw is vital for ensuring optimal performance and longevity. Begin by selecting the appropriate size and type of screw for the application. Use a torque wrench to tighten the screw to the manufacturer’s specified torque settings, ensuring a secure fit without over-tightening, which could damage the screw or the fastened materials. Regularly check the screw’s condition during maintenance routines to ensure it remains in good working order.

Troubleshooting Common Issues

Common issues with Captive Washer Cap Screws may include loosening over time or damage to the washer. To address these problems, first, ensure that the screw was installed correctly and tightened to the proper torque. If loosening occurs, re-tighten the screw and consider using a thread locker to enhance security. If the washer is damaged, replace the screw to maintain the integrity of the fastening system.

Maintenance Tips

To prolong the lifespan of the 3015282 Captive Washer Cap Screw, incorporate regular inspection and care routines into your maintenance schedule. Check for signs of corrosion or wear and address any issues promptly. Keep the screw and surrounding areas clean to prevent the accumulation of dirt and debris, which could affect performance. Following these maintenance tips will help ensure the screw continues to function effectively throughout the truck’s operational life.

Cummins: Manufacturer Overview

Cummins is a renowned manufacturer with a strong reputation for producing high-quality automotive components. With a history of innovation and commitment to excellence, Cummins has established itself as a leader in the industry. The company’s dedication to quality is evident in its wide range of products, including the 3015282 Captive Washer Cap Screw, which is designed to meet the demanding requirements of commercial truck applications.

Cummins Captive Washer Cap Screw 3015282 Compatibility

The Cummins Captive Washer Cap Screw, part number 3015282, is a versatile component designed to fit a range of Cummins engines. This part is engineered to provide secure fastening in various engine applications, ensuring durability and reliability.

Compatibility with Specific Engine Models

• 6B5.9: The 3015282 screw is compatible with the 6B5.9 engine, providing a reliable fastening solution for critical components.
• G855: This screw is also suitable for the G855 engine, ensuring secure attachment in demanding environments.
• K19, K38, K50: These smaller industrial engines benefit from the use of the 3015282 screw, offering a robust fastening option.
• N14 CELECT, N14 CELECT PLUS, N14 MECHANICAL: The 3015282 screw is designed to fit the N14 series engines, including the CELECT, CELECT PLUS, and MECHANICAL variants, providing consistent performance across different models.
• NH/NT 855: This screw is compatible with the NH/NT 855 engines, ensuring secure fastening in agricultural and construction applications.
• QSM11 CM570, QSN14 CM876 N103, QSNT14 CM876 N102, QST30 CM552: The 3015282 screw fits the QSM11, QSN14, QSNT14, and QST30 engines, providing a reliable fastening solution for these medium-duty engines.
• V28, V903, VTA903 CM2250 V105: The screw is also compatible with the V28, V903, and VTA903 engines, ensuring secure fastening in heavy-duty applications.

Grouping of Engines

• Industrial Engines: The 3015282 screw is suitable for a range of industrial engines, including the 6B5.9, K19, K38, and K50 models.
• Agricultural and Construction Engines: This screw fits the G855, NH/NT 855, and N14 series engines, providing reliable fastening in agricultural and construction applications.
• Medium-Duty Engines: The 3015282 screw is compatible with the QSM11, QSN14, QSNT14, and QST30 engines, ensuring secure fastening in medium-duty applications.
• Heavy-Duty Engines: The screw fits the V28, V903, and VTA903 engines, providing a robust fastening solution for heavy-duty applications.

Role of Part 3015282 Captive Washer Cap Screw in Engine Systems

The 3015282 Captive Washer Cap Screw is integral to the secure assembly and operation of various engine components. In the Compressor Air Kit, it ensures the compressor is firmly attached, maintaining the integrity of the air delivery system. For the Compressor and Fuel Pump Mounting, this screw plays a part in stabilizing both the compressor and fuel pump, which is essential for consistent engine performance.

In the Compressor Bracket and EBM: Coupling, the screw aids in the precise alignment and secure attachment of these components, which are vital for the efficient transfer of mechanical energy. The Fuel Pump and its associated components, such as the Fuel Mounting Pump and Fuel Pump and Drive, rely on this screw to maintain a secure connection, ensuring reliable fuel delivery to the engine.

The Exhaust Manifold benefits from the secure fastening provided by this screw, which helps in withstanding the high temperatures and pressures of exhaust gases. In the Fan Bracket Support and Fan Hub Brace, it contributes to the structural stability necessary for effective cooling of the engine.

For the Fan Mounting Support and FP & Gov Sump, the screw ensures that these components are held in place, which is important for the overall cooling system efficiency. In the context of the Fuel Plumbing and Fuel Tubes vs, it assists in maintaining the integrity of the fuel lines, preventing leaks and ensuring a consistent fuel supply.

The FUMP (Fuel Pump), Fuel & W-W Gov (Woodward Governor), and Gov. (Governor) all depend on the secure attachment provided by this screw to function correctly. The Housing Thermostat and Hydraulic Mounting Pump also utilize this screw to ensure they are properly installed, which is essential for their respective roles in temperature regulation and hydraulic system operation.

In the Oil Filter and Cooler and Torque Converter Cooler, the screw helps in maintaining the structural integrity of these cooling systems, which is vital for the longevity and performance of the engine. Lastly, in the Tubing Fuel and Woodward Governor, it ensures that these components are securely fastened, contributing to the overall reliability of the fuel and governor systems.

Conclusion

The 3015282 Captive Washer Cap Screw by Cummins is a critical component in the fastening systems of commercial trucks and various engine applications. Its design, featuring an integrated washer and corrosion-resistant coating, ensures secure and reliable fastening, contributing to the overall efficiency and safety of these heavy-duty machines. Proper installation, regular maintenance, and understanding its role in engine systems are essential for maximizing the performance and longevity of this Cummins part.