3093754
Hexagon Head Cap Screw
Cummins®

Introduction

The Cummins Part #3093754 Hexagon Head Cap Screw is a specialized fastener designed for use in commercial truck maintenance and operation. This screw plays a significant role in securing various components within the truck’s mechanical system, ensuring both structural integrity and operational efficiency.

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 widely used in mechanical assemblies to secure components together. They function by creating a strong, reliable connection that can withstand significant stress and vibration, making them ideal for use in heavy-duty applications such as commercial trucks ¹.

Purpose and Role in Truck Operation

This Cummins part is specifically designed to contribute to the structural integrity and functionality of truck components. It secures critical parts within the truck’s mechanical system, ensuring that they remain firmly in place under various operating conditions. This screw helps maintain the alignment and stability of components, which is vital for the overall performance and safety of the vehicle ².

Key Features

The 3093754 boasts several key features that enhance its performance and durability. It is composed of high-quality materials, typically a grade of steel that offers excellent strength and resistance to corrosion. The screw features a specific threading type that ensures a secure fit, and it may include unique design elements such as a countersunk head or a special coating to further improve its functionality.

Benefits

This Cummins part offers several benefits that make it an excellent choice for commercial truck applications. Its design allows for improved load distribution, which helps prevent loosening over time. The screw’s resistance to corrosion ensures longevity, even in harsh operating environments. Additionally, its compatibility with various truck components makes it a versatile fastener for a wide range of applications.

Installation Considerations

Proper installation of the 3093754 is crucial to ensure secure and reliable fastening. It is recommended to follow torque specifications provided by the manufacturer to achieve the correct tightening force. Using the appropriate tools, such as a torque wrench, can help ensure that the screw is installed to the proper specifications. Best practices include cleaning the installation area to remove any debris or contaminants that could affect the screw’s performance ³.

Troubleshooting and Maintenance

Common issues with the 3093754 may include loosening, corrosion, or damage. Regular inspection and maintenance can help identify and address these issues before they lead to more significant problems. If loosening is detected, re-tightening the screw to the specified torque can often resolve the issue. In cases of corrosion or damage, replacement of the screw may be necessary to maintain the integrity of the truck’s mechanical system.

Cummins Overview

Cummins Inc. is a renowned manufacturer with a long-standing reputation in the automotive industry. The company is committed to producing high-quality components for commercial vehicles, including a wide range of fasteners and other critical parts. Cummins’ dedication to innovation and excellence ensures that their products meet the demanding requirements of heavy-duty applications, providing reliable performance and durability for commercial truck operators.

Hexagon Head Cap Screw 3093754 in Cummins Engines

The Cummins Hexagon Head Cap Screw part number 3093754 is a critical component in several Cummins engine models. This part is integral to the assembly and operation of these engines, ensuring secure fastening and structural integrity.

ISM CM570 and ISM CM570/870 Engines

In the ISM CM570 and ISM CM570/870 engines, the 3093754 screw is used in various applications where robust fastening is required. These engines are known for their reliability and efficiency, and the screw’s role in maintaining the engine’s structural integrity is paramount.

QSX15 CM2250 and QSX15 CM2250 ECF Engines

For the QSX15 CM2250 and QSX15 CM2250 ECF engines, the 3093754 screw is utilized in several key areas. Its application in these engines ensures that components are securely fastened, contributing to the overall performance and longevity of the engine. The ECF variant, with its enhanced capabilities, also relies on this screw for critical fastening tasks.

QSX15 CM2350 X105 Engine

In the QSX15 CM2350 X105 engine, the 3093754 screw is used in various high-stress applications. This engine is designed for heavy-duty operations, and the screw’s role in maintaining the integrity of the engine’s components is essential. Its use in this model ensures that the engine can withstand the rigors of demanding environments.

Role of Part 3093754 Hexagon Head Cap Screw in Engine Systems

The 3093754 Hexagon Head Cap Screw is instrumental in ensuring the secure assembly and operation of various engine components. Its applications span across multiple systems, contributing to the overall efficiency and reliability of the engine.

Alternator Mounting

In alternator mounting systems, the 3093754 screw plays a significant role in fastening the alternator to the engine block. This secure attachment is essential for maintaining the alternator’s position and ensuring it operates within the correct parameters to generate electricity efficiently.

Connection and Air Transfer

For components involved in connection and air transfer, such as intake manifolds and exhaust systems, the 3093754 screw is used to fasten brackets and supports. This ensures that air flows smoothly through the system, optimizing combustion efficiency and reducing the risk of leaks.

Corrosion Resistor

In systems where corrosion resistance is paramount, the 3093754 screw is often coated or made from materials that resist corrosion. This is particularly important in marine or high-humidity environments where standard fasteners might fail. The screw helps maintain the integrity of connections in these harsh conditions.

Drive and Fan Systems

The screw is also vital in drive and fan systems, where it secures fan blades to their mounts and ensures that the drive mechanisms remain intact. This is essential for cooling systems, where the fan must operate consistently to prevent engine overheating.

Fan Drive Mounting

In fan drive mounting applications, the 3093754 screw ensures that the fan drive mechanism is securely attached to the engine. This is crucial for maintaining the correct alignment and operation of the fan, which is responsible for dissipating heat from the engine.

General Mounting and Corrosion Resistance

Across various mounting applications, the 3093754 screw provides a reliable fastening solution. Its design allows for easy installation and removal, which is beneficial during maintenance procedures. Additionally, its corrosion-resistant properties extend the lifespan of the fastener, reducing the need for frequent replacements.

Resistor Applications

In electrical systems where resistors are used, the 3093754 screw can be employed to secure these components in place. This ensures that the resistors remain stable and do not shift, which could lead to electrical issues or failures.

Conclusion

Overall, the 3093754 Hexagon Head Cap Screw is a versatile and reliable component that enhances the functionality and durability of various engine systems. Its role in securing critical components, resisting corrosion, and ensuring efficient operation makes it an indispensable part in the maintenance and operation of commercial trucks and engines.