3864469
Socket Head Cap Screw
Cummins®

Introduction

The Socket Head Cap Screw 3864469, produced by Cummins, is a specialized fastener designed for commercial trucks. This screw is integral to various mechanical assemblies, ensuring reliable performance in demanding applications ¹.

Basic Concepts of Socket Head Cap Screws

Socket Head Cap Screws feature a hexagonal socket in the head, allowing for efficient and secure tightening with a hex key. These screws are essential in mechanical assemblies requiring high strength and resistance to loosening, providing a strong, permanent connection between components ².

Purpose of Socket Head Cap Screw 3864469 in Truck Operations

The Socket Head Cap Screw 3864469 is crucial for the operation and maintenance of commercial trucks. It ensures secure fastening in critical applications, contributing to the vehicle’s integrity and safety ³.

Key Features of Socket Head Cap Screw 3864469

This Cummins part is crafted from high-quality materials, ensuring durability and corrosion resistance. It features a precise hexagonal socket for secure tightening and a countersunk head for a flush fit, enhancing aesthetics and safety.

Benefits of Using Socket Head Cap Screw 3864469

The robust construction of this part ensures long-lasting performance under demanding conditions. Its ease of use, thanks to the hexagonal socket, allows for quick and efficient installation and removal, contributing to the overall safety and efficiency of truck operations.

Installation and Usage Guidelines

To ensure optimal performance and longevity of the Socket Head Cap Screw 3864469, follow these guidelines:

1. Select the appropriate size and type of hex key.
2. Ensure mating surfaces are clean and free of debris.
3. Align the screw with the designated hole and insert it.
4. Tighten the screw securely with the hex key, avoiding over-tightening.
5. Periodically check the screw for signs of loosening or wear.

Troubleshooting Common Issues

Common issues with Socket Head Cap Screws include loosening due to vibration and corrosion. To address these:

• Regularly inspect screws for movement or corrosion.
• Re-tighten screws as necessary.
• Apply an anti-seize compound to prevent corrosion and facilitate easier removal.

Maintenance Tips for Socket Head Cap Screw 3864469

To prolong the life of this part and ensure reliable performance:

• Perform regular inspections during routine maintenance.
• Clean the screw and surrounding area to remove dirt and debris.
• Lubricate the screw in high-friction environments using a compatible lubricant.
• Replace the screw if it shows significant wear or damage.

Cummins: A Brief Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With over a century of history, Cummins is committed to quality, innovation, and customer satisfaction. The company’s extensive product range includes engines, powertrains, and related components for various industries.

Cummins Socket Head Cap Screw 3864469 in Engine Applications

The Cummins Socket Head Cap Screw 3864469 is a critical component in various engine assemblies, ensuring secure fastening and structural integrity. It is meticulously designed to meet the stringent requirements of high-performance engines.

QSB3.3 CM2150 Engines

In the QSB3.3 CM2150 engines, the Socket Head Cap Screw 3864469 maintains the alignment and stability of engine components. Its precise fit and robust construction are essential for the proper functioning of the engine’s internal mechanisms. This screw is often used in areas where high torque and vibration resistance are critical, ensuring smooth and efficient engine operation.

Role of Part 3864469 Socket Head Cap Screw in Engine Systems

In engine systems, the Socket Head Cap Screw 3864469 serves as a fundamental fastening component. Its primary function is to secure various modules and components, ensuring the structural integrity and operational efficiency of the engine.

Integration with Engine Control Modules

The Socket Head Cap Screw 3864469 is extensively used in attaching engine control modules (ECMs). These modules manage fuel injection, ignition timing, and other vital functions. The screw ensures the ECM is firmly mounted, preventing movement that could disrupt operation or damage sensitive electronic components.

Securing Engine Components

Beyond the ECM, part 3864469 is employed in fastening other critical engine components, including sensors, actuators, and various brackets. The screw’s design allows for a strong and reliable connection, essential in the high-vibration environment of an engine.

Enhancing System Reliability

The use of Socket Head Cap Screws in these applications enhances the overall reliability of the engine system. By providing a secure attachment point, these screws help maintain the precise alignment and positioning of components, vital for the engine’s performance and longevity. Their design also allows for easy installation and removal, facilitating maintenance and repair processes.

Conclusion

The Socket Head Cap Screw 3864469 by Cummins plays a significant role in the assembly and functionality of engine systems. Its secure fastening of essential components contributes to the engine’s reliability and performance, making it a critical part in commercial truck operations and engine maintenance.