3060567
Captive Washer Cap Screw
Cummins®

Introduction

The 3060567 Captive Washer Cap Screw is a specialized fastener produced by Cummins, a prominent manufacturer in the automotive industry. This screw is designed for heavy-duty truck applications, ensuring the structural integrity and reliability of the vehicle.

Basic Concepts

A Captive Washer Cap Screw integrates a washer into the screw design, ensuring the washer remains in place during installation. This feature simplifies the assembly process and provides a consistent clamping force in mechanical assemblies ¹.

Purpose and Role in Truck Operation

The 3060567 Captive Washer Cap Screw is used in heavy-duty trucks to secure critical components such as engine parts and chassis elements. It maintains tight and consistent connections, which is vital in environments with vibrations and dynamic loads ².

Key Features

This part features an integrated washer, high-strength materials for corrosion and wear resistance, and precision-engineered threading for optimal clamping force ³.

Benefits

The integrated washer design of the 3060567 Captive Washer Cap Screw streamlines installation, reduces labor costs, and ensures long-lasting performance in demanding conditions. The consistent clamping force enhances the reliability and safety of the truck’s components.

Installation Process

Proper installation involves selecting the correct drill size for the pilot hole, ensuring the hole is clean, and using a torque wrench to drive the screw to the specified torque setting. Regular inspection during installation helps identify any issues early on.

Troubleshooting and Maintenance

Common issues include loosening due to vibrations or corrosion. Regular maintenance, such as periodic inspection and re-torquing, can prolong the component’s life. If corrosion is detected, replacement may be necessary. Ensuring clean mating surfaces helps maintain fastening integrity.

Comparative Analysis

Compared to standard cap screws, the 3060567 Captive Washer Cap Screw offers the advantage of an integrated washer, simplifying installation and reducing washer loss. Its high-strength material and precision threading provide superior reliability and durability in heavy-duty applications.

Manufacturer Overview - Cummins

Cummins is renowned for producing high-quality components for heavy-duty trucks. Their commitment to innovation and excellence ensures robust and durable parts, providing consistent and dependable performance in demanding environments.

Cummins Part 3060567: Captive Washer Cap Screw in Engine Applications

The 3060567 Captive Washer Cap Screw is a critical component in various Cummins engine models, securing and holding different engine parts together to ensure engine integrity and functionality.

K19 Series

In the K19 engine series, this part secures various engine components, ensuring they remain tightly fastened during operation. Its design allows for easy installation and removal, crucial during maintenance and repair.

KTA19GC Series

The KTA19GC series uses the Captive Washer Cap Screw for high precision and reliability. The screw’s captive washer feature maintains consistent torque, vital for engine longevity and performance.

KTA19GC CM558

In the KTA19GC CM558 engine, the Captive Washer Cap Screw ensures all critical components are securely fastened, particularly in areas with high vibrations and stresses.

QSK19 Series

The QSK19 series engines utilize the Captive Washer Cap Screw to maintain alignment and stability of various engine parts, ensuring smooth and efficient engine operation.

QSK19 CM500 and QSK19 CM850 MCRS

These engines use the screw in several key areas, allowing for easy assembly and disassembly, crucial for maintenance and repair. The screw’s ability to maintain consistent torque is particularly important in these engines.

QSK19G

The QSK19G engine relies on the Captive Washer Cap Screw for securing various components, ensuring high reliability and durability under demanding conditions.

V903 and VTA903 CM2250 V105

These engines incorporate the Captive Washer Cap Screw to ensure all critical components are securely fastened, providing a reliable fastening solution in areas with high vibrations and stresses.

Role of Part 3060567 Captive Washer Cap Screw in Engine Systems

The 3060567 Captive Washer Cap Screw is integral in securing various components within engine systems, ensuring their stability and proper function.

Aftercooler

In the aftercooler, this screw fastens the top-level number arrangement, maintaining the integrity of the cooling process for compressed air.

Turbocharger System

The screw secures breather and crankcase components, essential for managing pressure and lubrication. It also aids in assembling the cam follower cover and camshaft, where precise alignment is necessary for optimal engine performance.

Cooling Systems

The screw is employed in the cooler for engine oil and marine gear oil, as well as in the filter for fuel and lubricating oil. It ensures these components are tightly secured, preventing leaks and ensuring efficient filtration and cooling.

Thermostat and Intake Manifold

The screw secures the housing for the thermostat and the intake manifold, ensuring these components remain in place under varying pressures and temperatures of engine operation.

Oil Cooler Support

In the oil cooler front support and oil cooler support mounting, the screw contributes to the structural stability of these parts, vital for maintaining the correct temperature of the engine oil.

Rocker Housing and Service Coupling

The screw ensures that the rocker housing and service coupling assemblies are securely attached, important for the reliable operation of the engine’s valve train and service couplings.

Short Block Kit and Support Thermostat Housing

In the short block kit and the support thermostat housing mounting, the screw provides the necessary tension and security for these components, fundamental to the engine’s structure and cooling system efficiency.

Conclusion

The 3060567 Captive Washer Cap Screw by Cummins is a vital component in heavy-duty truck and engine applications. Its design ensures secure fastening, consistent torque, and reliable performance, contributing to the overall integrity and efficiency of the vehicle and engine systems.