3090846
Socket Head Cap Screw
Cummins®

Introduction

The Socket Head Cap Screw Part #3090846, manufactured by Cummins, is a component designed for use in commercial trucks. Cummins is known for its high-quality parts and comprehensive product range, making this screw a reliable choice for truck manufacturers and maintenance professionals.

Basic Concepts of Socket Head Cap Screws

Socket Head Cap Screws are fasteners with a hexagonal socket in the head, allowing for efficient tightening and loosening using a hex key. They are commonly used in mechanical assemblies for their strength, precision fit, and ease of use. These screws provide a secure connection between parts, distribute load evenly, and resist loosening over time ¹.

Purpose of Socket Head Cap Screw Part #3090846 in Truck Operation

This Cummins part is utilized in areas requiring a strong, durable fastening solution. It secures critical components, ensuring parts remain firmly in place under various operating conditions. Its design allows for efficient assembly and disassembly, which is vital during maintenance procedures ².

Key Features

The Socket Head Cap Screw Part #3090846 is made from high-quality materials, ensuring durability and resistance to wear. It features a precise hexagonal socket for easy installation and removal. Additionally, its design includes a cap that covers the fastener head, providing protection against debris and corrosion. These attributes contribute to the screw’s effectiveness in demanding truck applications ³.

Benefits

Using this part offers several advantages. Its robust material composition ensures long-lasting performance, reducing the need for frequent replacements. The screw’s design facilitates easy installation, saving time during assembly processes. Moreover, its resistance to loosening helps maintain secure connections, enhancing the overall reliability of truck components.

Installation and Usage

Proper installation of this part is crucial for optimal performance. It is recommended to use a hex key that matches the screw’s socket size to ensure a snug fit without over-tightening. Careful alignment of the screw with the designated hole is necessary to avoid cross-threading. Following manufacturer guidelines for torque specifications ensures that the screw is tightened to the appropriate level, providing a secure connection without risking damage to the screw or surrounding components.

Troubleshooting Common Issues

Common issues with Socket Head Cap Screws may include loosening over time or difficulty in removal. To address loosening, ensure that the screw is properly torqued during installation and consider using a thread-locking compound if necessary. If removal proves difficult, using the correct size hex key and applying steady, even pressure can help. In cases where the screw is seized, penetrating oil may be applied to loosen it, followed by careful extraction.

Maintenance Tips

Regular maintenance of Socket Head Cap Screws is important to ensure longevity and reliable performance. Inspect screws periodically for signs of wear, corrosion, or loosening. Cleaning the screw and surrounding area can prevent debris buildup, which may affect performance. If a screw shows significant wear or damage, it should be replaced to maintain the integrity of the assembly.

Safety Considerations

When working with Socket Head Cap Screws, it is important to follow safety practices to protect oneself and ensure proper handling of the components. Wearing personal protective equipment, such as gloves and safety glasses, is recommended. Additionally, using the correct tools and techniques for installation and removal helps prevent accidents and ensures the screw functions as intended.

Cummins: A Brief Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history spanning over a century, Cummins has established a strong reputation in the commercial truck industry for producing reliable and high-performance parts. The company’s extensive product range and commitment to innovation make it a preferred choice for truck manufacturers and maintenance professionals worldwide.

Socket Head Cap Screw (Part 3090846) Compatibility with Cummins Engines

The Socket Head Cap Screw, part number 3090846, manufactured by Cummins, is a critical component in the assembly and maintenance of various Cummins engines. This part is designed to provide secure fastening in applications where a flush, low-profile head is necessary to prevent interference with other components.

ISM CM570 and QSM11 CM570

The ISM CM570 and QSM11 CM570 engines both benefit from the use of the 3090846 Socket Head Cap Screw. These engines, known for their robust performance and reliability, utilize this screw in several key areas to ensure structural integrity and ease of maintenance.

L10 GAS and M11 CELECT Series

The L10 GAS engine, along with the M11 CELECT and M11 CELECT PLUS engines, incorporates the 3090846 Socket Head Cap Screw in their design. This screw is particularly useful in these engines for securing various components, ensuring that the assembly remains tight and stable under operational stresses.

N14 CELECT PLUS

The N14 CELECT PLUS engine also relies on the 3090846 Socket Head Cap Screw. This engine, designed for heavy-duty applications, uses the screw in critical areas to maintain the alignment and integrity of its components, contributing to the overall durability and performance of the engine.

QSK19 CM500 and QST30 Series

The QSK19 CM500 engine, alongside the QST30 CM2350 T101 and QST30 CM552 engines, integrates the 3090846 Socket Head Cap Screw in their construction. These engines, known for their power and efficiency, utilize this screw to secure various parts, ensuring that the assembly remains robust and reliable under demanding conditions.

Part 3090846 Socket Head Cap Screw Component Usage

The part 3090846 Socket Head Cap Screw is integral to the assembly and securement of various components within engine systems. Its application spans across multiple subsystems, ensuring the integrity and functionality of the engine.

Accessories

In the realm of accessories, the Socket Head Cap Screw is employed to fasten components such as sensors, brackets, and mounting plates. These accessories are essential for the operation and monitoring of engine performance. The screw ensures that these components remain securely in place, allowing for accurate readings and stable operation.

Electrical Systems

Within electrical systems, the Socket Head Cap Screw plays a significant role in securing wiring harnesses and electronic control modules. It is used to attach the Top Level Assembly (TLA) Harness to the chassis, ensuring that the electrical connections remain intact and protected from vibrations. Additionally, it secures the Electronic Control Module (ECM) Wiring Harness, which is vital for transmitting signals between the engine control unit and various sensors.

Wiring

The screw is also pivotal in the assembly of wiring components. It is used to fasten the TLA Bus Wiring, which facilitates communication between different modules within the engine system. Furthermore, it secures the Engine Control Monitor Wiring, ensuring that all connections are maintained under operational conditions. The screw’s application in these areas is essential for the reliable performance of the engine’s electrical systems.

Auto Wiring

In auto wiring applications, the Socket Head Cap Screw is utilized to attach the Top Level Assembly Harness to the vehicle’s frame. This ensures that the wiring remains organized and protected, reducing the risk of damage from moving parts or environmental factors. It also secures the Electronic Engine Wiring, which is critical for the engine’s operation and communication with other vehicle systems.

Conclusion

The Socket Head Cap Screw’s versatility and reliability make it a fundamental component in the assembly and maintenance of engine systems, contributing to the overall performance and durability of the engine.