3065486
Hexagon Head Cap Screw
Cummins®

The Cummins 3065486 Hexagon Head Cap Screw is a specialized fastener designed for use in heavy-duty truck maintenance and operation. This screw is integral to ensuring the secure assembly of various components within the truck, contributing to the overall reliability and performance of the vehicle.

Basic Concepts of Hexagon Head Cap Screws

A Hexagon Head Cap Screw is a type of fastener characterized by its hexagonal head, which allows for efficient tightening and loosening using a wrench or socket. These screws are commonly used in mechanical assemblies to secure components together, providing a strong and durable connection. The hexagonal shape of the head ensures that the screw can be turned smoothly and with minimal risk of slipping, which is crucial in high-torque applications ¹.

Purpose of the Cummins 3065486 Hexagon Head Cap Screw

The Cummins 3065486 Hexagon Head Cap Screw plays a specific role in the operation and maintenance of heavy-duty trucks. It is typically used in areas where secure fastening is required, such as in the engine compartment, chassis, or other critical components. This screw helps to maintain the integrity of the assembly by providing a robust connection that can withstand the stresses and vibrations encountered during truck operation ².

Key Features

The Cummins 3065486 Hexagon Head Cap Screw is designed with several key features that enhance its functionality and durability. It is composed of high-strength materials, ensuring it can endure the demanding conditions of heavy-duty truck use. The screw features a specific thread type that provides optimal grip and resistance to loosening. Additionally, unique design elements, such as a corrosion-resistant coating, contribute to its longevity and performance in various environments ³.

Benefits

Using the Cummins 3065486 Hexagon Head Cap Screw offers several benefits. Its high-strength material composition and precise thread design contribute to improved reliability and durability. The screw is easy to install, requiring standard tools and torque specifications, which simplifies maintenance procedures. Furthermore, its resistance to wear and corrosion ensures that it remains functional over extended periods, reducing the need for frequent replacements ⁴.

Installation and Usage

Proper installation of the Cummins 3065486 Hexagon Head Cap Screw is vital to ensure its effectiveness. It is recommended to use the appropriate torque specifications provided by the manufacturer to achieve the correct tension without over-tightening. Standard wrenches or sockets can be used for installation, and it is important to follow the recommended procedures to avoid damage to the screw or the components being fastened.

Troubleshooting and Maintenance

Common issues with Hexagon Head Cap Screws may include loosening over time due to vibration or corrosion. Regular inspection and maintenance can help identify and address these issues promptly. If a screw shows signs of wear or corrosion, it should be replaced to maintain the integrity of the assembly. Proper lubrication and torque checks during maintenance can also contribute to the longevity and optimal performance of the screw.

Safety Considerations

When working with Hexagon Head Cap Screws, it is important to observe several safety practices. Proper handling techniques should be employed to avoid injury from sharp edges or flying debris. Screws should be stored in a dry, secure location to prevent corrosion and damage. Additionally, disposal methods should comply with local regulations to ensure environmental safety.

Cummins Overview

Cummins Inc. is a leading manufacturer of diesel engines and related technologies, with a history of innovation and quality in the automotive and heavy-duty truck industries. The company’s commitment to producing reliable and high-performance components, such as the 3065486 Hexagon Head Cap Screw, underscores its role in enhancing the efficiency and durability of heavy-duty trucks.

Hexagon Head Cap Screw 3065486 in Cummins Engines

The Hexagon Head Cap Screw 3065486, manufactured by Cummins, is a critical component in various Cummins engine models. This screw is designed to provide secure fastening in applications where high strength and durability are essential. Here’s how it fits into different Cummins engine series:

Cummins 4B3.9 and 6B5.9 Engines

In the Cummins 4B3.9 and 6B5.9 engines, the Hexagon Head Cap Screw 3065486 is utilized in several key areas. These engines, known for their robust performance, require reliable fastening solutions to maintain structural integrity and operational efficiency. The screw is often employed in securing engine components, ensuring that parts remain tightly fastened under varying operational conditions.

Cummins 6C8.3 and ISM CM570 Engines

For the Cummins 6C8.3 and ISM CM570 engines, the 3065486 screw plays a vital role in maintaining the assembly of various engine parts. These engines are designed for heavy-duty applications, and the screw’s high strength and resistance to corrosion make it an ideal choice for these demanding environments. It is frequently used in the fastening of engine blocks, cylinder heads, and other critical components.

Cummins ISM CM570/870 and KTA19GC CM558 Engines

In the more advanced Cummins ISM CM570/870 and KTA19GC CM558 engines, the Hexagon Head Cap Screw 3065486 is integral to the assembly and maintenance of the engine’s intricate components. These engines are equipped with state-of-the-art technology and require precision in fastening to ensure optimal performance and longevity. The screw is used in securing various parts, including those that are exposed to high temperatures and pressures.

Cummins M11 CELECT PLUS and QSM11 CM570 Engines

The Cummins M11 CELECT PLUS and QSM11 CM570 engines also benefit from the use of the 3065486 screw. These engines are designed for both on-highway and off-highway applications, necessitating a fastening solution that can withstand diverse operational conditions. The screw is employed in securing components that are critical to the engine’s operation, ensuring that all parts remain securely fastened and aligned.

Role of Part 3065486 Hexagon Head Cap Screw in Various Engine Systems

The part 3065486 Hexagon Head Cap Screw is a versatile fastener utilized across a multitude of components within engine systems. Its application ensures secure and reliable connections, contributing to the overall functionality and safety of the engine.

Air Cleaner Mounting

In the air cleaner mounting system, the Hexagon Head Cap Screw secures the air cleaner housing to the engine block or intake manifold. This ensures a tight seal, preventing air leaks that could affect engine performance and efficiency.

Compressor Air Inlet

For the compressor air inlet, the screw is used to fasten the inlet housing to the compressor body. This connection is vital for maintaining the integrity of the air flow into the compressor, which is essential for optimal compressor operation.

Flexible Coupling

In flexible coupling applications, the Hexagon Head Cap Screw is employed to connect two rotating shafts. This allows for misalignment between the shafts while transmitting torque efficiently, which is important for the smooth operation of various engine components.

Gear Systems

Within gear systems, these screws are used to secure gear housings and covers. This ensures that the gears remain properly aligned and enclosed, which is necessary for the precise transmission of power within the engine.

Marine Applications

In marine engine systems, the Hexagon Head Cap Screw is utilized in various components such as the engine mounting brackets and exhaust systems. Its corrosion-resistant properties make it suitable for the harsh marine environment.

QST30 Sentinel Kit

The QST30 Sentinel Kit, which includes various sensors and monitoring equipment, uses these screws to secure components to the engine. This ensures accurate readings and reliable performance of the monitoring system.

Module and Fuel Control Mounting

For module and fuel control systems, the screw is used to mount these critical components to the engine. Secure fastening is essential to maintain the precise operation of fuel delivery and control systems.

Alternator and Generator Mounting

In alternator and generator systems, the Hexagon Head Cap Screw is used to mount these components to the engine. This ensures stable operation and efficient power generation.

Plumbing and Fuel Filter

Within plumbing and fuel filter systems, these screws are used to secure fittings and connections. This is important for maintaining the integrity of the fuel lines and ensuring a consistent fuel supply to the engine.

Auxiliary and Hydraulic Pump Systems

For auxiliary and hydraulic pump systems, the screw is utilized to secure pump housings and mounting brackets. This ensures the pumps operate efficiently and reliably, which is essential for various engine functions.

Fuel Water Separator

In fuel water separator systems, the Hexagon Head Cap Screw is used to secure the separator housing. This ensures that the separation process is effective, preventing water contamination in the fuel supply.

Conclusion

The Cummins 3065486 Hexagon Head Cap Screw is a critical component in the maintenance and operation of heavy-duty trucks and various Cummins engine models. Its high strength, durability, and reliability make it an ideal choice for securing critical engine parts in demanding environments. Proper installation, regular maintenance, and adherence to safety practices are essential to ensure the optimal performance and longevity of this Cummins part.