3820513
Hexagon Flange Head Cap Screw
Cummins®

Introduction

The Hexagon Flange Head Cap Screw, specifically Part #3820513 by Cummins, is a vital component in the realm of commercial trucks. Cummins, a renowned manufacturer with a strong reputation for producing high-quality automotive components, offers this screw as part of its extensive lineup. This screw is integral to the structural integrity and operational efficiency of commercial trucks, ensuring reliable performance under demanding conditions.

Basic Concepts

A Hexagon Flange Head Cap Screw is a type of fastener characterized by its hexagonal head and flanged base. The hexagonal head allows for efficient torque application using standard tools, while the flange provides additional surface area to distribute load and prevent the screw from sinking into the material. In a truck’s assembly, this screw plays a role in securing various components, ensuring they remain firmly in place despite vibrations and dynamic loads.

Purpose and Role in Truck Operation

This Cummins part is designed to secure critical components within the truck’s structure. Its primary function is to provide a strong, reliable connection between parts, which is essential for maintaining the truck’s integrity during operation. This screw is often used in applications where high tensile strength and resistance to loosening are required, such as in the chassis, engine mounts, and other high-stress areas.

Key Features

The 3820513 Hexagon Flange Head Cap Screw boasts several key features that enhance its performance. Its design includes a hexagonal head for easy tool engagement and a flange that offers additional bearing surface. The screw is typically made from high-grade steel, ensuring durability and resistance to corrosion. Additionally, the screw may feature a zinc-plated finish to further protect against environmental factors and extend its service life.

Benefits

Using the 3820513 Hexagon Flange Head Cap Screw offers several advantages. Its robust construction contributes to improved durability, making it suitable for long-term use in demanding applications. The screw’s design also facilitates ease of installation, allowing for quick and secure fastening. Furthermore, its resistance to loosening under vibration ensures that connections remain intact, enhancing overall reliability.

Installation Process

Proper installation of the 3820513 Hexagon Flange Head Cap Screw involves several steps to ensure a secure and lasting connection. Begin by cleaning the installation area to remove any debris or contaminants. Use a torque wrench to apply the appropriate amount of torque, ensuring the screw is tightened to the manufacturer’s specifications. It is important to avoid over-tightening, which can lead to damage, and under-tightening, which can compromise the connection.

Troubleshooting and Maintenance

Common issues with the 3820513 Hexagon Flange Head Cap Screw may include corrosion, loosening, or damage due to wear. Regular inspection and maintenance can help identify these issues early. If corrosion is detected, cleaning the affected area and reapplying a protective coating can help. Loose screws should be re-tightened to the specified torque. In cases of significant damage, replacement may be necessary to ensure continued reliability.

Compatibility and Applications

The 3820513 Hexagon Flange Head Cap Screw is commonly used in various applications within commercial trucks. It is compatible with a range of components, including chassis parts, engine mounts, and other structural elements. When selecting this screw for a specific application, it is important to consider factors such as material compatibility, load requirements, and environmental conditions to ensure optimal performance.

Safety Considerations

When working with the 3820513 Hexagon Flange Head Cap Screw, it is important to observe several safety practices. Always wear appropriate personal protective equipment, such as gloves and safety glasses, to protect against injury. Use the correct tools and follow torque specifications to avoid over-tightening, which can lead to stripped threads or component damage. Additionally, ensure that the work area is clean and free from hazards to prevent accidents during installation or maintenance.

Cummins Overview

Cummins is a well-established manufacturer with a long history of producing high-quality automotive components. The company is known for its commitment to innovation, reliability, and customer satisfaction. Cummins’ extensive product lineup includes a variety of fasteners, such as the 3820513 Hexagon Flange Head Cap Screw, which are designed to meet the rigorous demands of commercial truck applications.

Compatibility with Cummins Engines

The Hexagon Flange Head Cap Screw, part number 3820513, manufactured by Cummins, is a versatile component that fits into various engine models. This screw is designed to secure components in a manner that ensures both strength and reliability, making it a critical part in the assembly of numerous Cummins engines.

ISM Series Engines

The ISM series engines, including the ISM CM570, ISM CM570/870, ISM CM876, ISM11 CM876 SN, and QSM11 CM570, utilize the 3820513 screw in several applications. This screw is often used in securing engine covers, housings, and other structural components that require a robust fastening solution. The ISM engines, known for their durability and efficiency, benefit from the precision and strength provided by this screw.

L10 Series Engines

The L10 series engines, comprising the L10 CELECT, L10 GAS, and L10 MECHANICAL, also incorporate the 3820513 screw. These engines, which are designed for various applications including marine and industrial use, rely on this screw to maintain the integrity of their assemblies. The flange head design of the screw provides a large surface area for torque application, ensuring that components remain tightly fastened under operational stresses.

M11 Series Engines

The M11 series engines, including the M11 CELECT, M11 CELECT PLUS, and M11 MECHANICAL, are another group where the 3820513 screw is extensively used. These engines, which are known for their versatility and performance, use this screw in critical applications such as securing engine mounts, brackets, and other structural elements. The precision engineering of the screw ensures that it can withstand the high torque and operational demands of these engines.

QSK Series Engines

The QSK series engines, which include the QSK60 CM850 MCRS, QSK95 CM2350 K111, and QSK95 CM2350 K113, also benefit from the use of the 3820513 screw. These engines, often used in heavy-duty applications, require a reliable fastening solution to maintain the structural integrity of their components. The screw’s design allows for easy installation and removal, facilitating maintenance and repair processes.

QSZ Series Engines

The QSZ series engines, including the QSZ13 CM2150 Z101 and QSZ13 CM2150 Z102, incorporate the 3820513 screw in various applications. These engines, which are designed for high-performance and durability, use this screw to secure critical components such as engine covers and housings. The screw’s ability to provide a strong and reliable fastening solution is essential for the performance and longevity of these engines.

Z13 Series Engine

The Z13 Z108G engine also utilizes the 3820513 screw in its assembly. This engine, which is designed for specific applications, requires a fastening solution that can handle the unique stresses and operational demands placed on it. The screw’s design and material ensure that it can provide the necessary strength and reliability in this application.

In summary, the Hexagon Flange Head Cap Screw, part number 3820513, is a critical component in the assembly and maintenance of various Cummins engines. Its use across different engine series highlights its versatility and importance in ensuring the structural integrity and performance of these engines.

Understanding the Role of Part 3820513 Hexagon Flange Head Cap Screw in Engine Systems

The part 3820513 Hexagon Flange Head Cap Screw is a specialized fastener that plays a significant role in securing various components within engine systems. Its design ensures a robust and reliable connection, which is essential for the efficient operation of the engine.

Crank Adapter Kit

In the crank adapter kit, the Hexagon Flange Head Cap Screw is used to secure the adapter to the crankshaft. This connection is vital for the proper alignment and operation of the crankshaft, ensuring that the rotational force is transmitted effectively throughout the engine.

Damper

When it comes to the damper, this screw is employed to fasten the damper to the crankshaft or other rotating components. The damper’s function is to absorb vibrations and reduce wear on the engine components, and a secure attachment is necessary to maintain its effectiveness.

Vibration Management

In systems designed to manage vibration, the Hexagon Flange Head Cap Screw helps in attaching vibration dampeners and isolators. These components are critical for reducing the impact of vibrations on the engine and its surrounding structure, thereby enhancing the longevity and performance of the engine.

Package and Product Installation

During the installation of engine packages, this screw is often used to secure various components within the package. Whether it’s attaching brackets, mounts, or other structural elements, the screw ensures that all parts are held firmly in place, facilitating a smooth and efficient installation process.

Pump Systems

In fuel pump systems, the Hexagon Flange Head Cap Screw is utilized to secure the pump housing and other critical components. This ensures that the pump operates within its designed parameters, providing a consistent fuel supply to the engine.

Fuel System Components

Within the fuel system, this screw plays a role in attaching fuel lines, filters, and regulators. A secure connection is imperative to prevent fuel leaks and ensure that the fuel system operates efficiently, delivering the right amount of fuel at the right pressure.

Service Kit Applications

In service kits, the Hexagon Flange Head Cap Screw is commonly used to reassemble engine components after maintenance or repair. Its role in these kits ensures that all parts are correctly and securely reattached, maintaining the engine’s performance and reliability.

By understanding the applications and importance of the Hexagon Flange Head Cap Screw in these various engine components, engineers and mechanics can ensure that their installations and repairs are performed with precision and reliability.

Conclusion

The 3820513 Hexagon Flange Head Cap Screw by Cummins is a critical component in the assembly and maintenance of commercial trucks and various Cummins engines. Its robust design, ease of installation, and resistance to loosening make it an essential part for ensuring the structural integrity and operational efficiency of these vehicles and engines. Proper installation, regular maintenance, and understanding its applications are key to maximizing the performance and longevity of this screw in demanding environments.