3093772
Hexagon Head Cap Screw
Cummins®

The Cummins Part #3093772 Hexagon Head Cap Screw is a specialized fastener designed for use in heavy-duty truck applications. This screw plays a significant role in securing various components within the truck’s structure, ensuring stability and reliability under demanding conditions. Its design and material composition are tailored to meet the rigorous requirements of heavy-duty operations, contributing to the overall performance and longevity of truck components ¹.

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 and secure tightening using a wrench or socket. The hexagonal shape provides a robust grip, minimizing the risk of cam-out during installation. This design ensures that the screw can be tightened to the precise torque specifications required for heavy-duty applications, enhancing the fastening solution’s reliability and durability ².

Purpose and Role in Truck Operation

This Cummins part is specifically designed to secure critical components in heavy-duty trucks. It plays a role in maintaining the structural integrity of the truck by fastening parts that are subject to significant stress and vibration. This screw ensures that components remain securely in place, contributing to the safe and efficient operation of the vehicle. Its application in truck maintenance and repair is vital for upholding the truck’s performance standards ³.

Key Features

The 3093772 boasts several key features that enhance its performance and durability. It is manufactured from high-quality materials, typically alloy steel, which provides superior strength and resistance to wear. The screw features a coarse thread type, which offers excellent holding power in various materials. Additionally, it may include special coatings or treatments, such as zinc plating, to improve corrosion resistance and extend the screw’s lifespan in harsh environments.

Benefits

This Cummins part offers several benefits that contribute to the reliability and longevity of truck components. Its corrosion-resistant properties help protect against rust and degradation, even in challenging operating conditions. The high tensile strength of the screw ensures it can withstand significant loads without failing, providing a secure fastening solution. Furthermore, the ease of installation, thanks to its hexagonal head design, allows for quick and efficient assembly, reducing downtime during maintenance procedures.

Installation and Usage

Proper installation of the 3093772 is crucial for ensuring a secure and lasting fastening solution. It is recommended to use the appropriate torque specifications provided by Cummins to achieve the correct tightening force. Utilizing the right tools, such as a torque wrench, ensures that the screw is installed to the manufacturer’s standards, preventing over-tightening or under-tightening. Following best practices during installation, such as cleaning the fastening area and inspecting the screw for any defects, contributes to the overall effectiveness of the fastening solution.

Troubleshooting and Maintenance

Identifying common issues related to Hexagon Head Cap Screws, such as loosening or corrosion, is important for maintaining the integrity of truck components. Regular inspections should be conducted to check for signs of wear or damage. If corrosion is detected, cleaning the affected area and reapplying a protective coating can help prolong the screw’s lifespan. Additionally, ensuring that screws are tightened to the correct torque specifications during routine maintenance can prevent loosening and maintain a secure fastening solution.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a rich history of innovation and quality, Cummins has established a strong reputation in the automotive industry for producing reliable and high-performance components. The company’s commitment to quality and innovation is evident in its extensive product offerings, which are designed to meet the demanding requirements of various applications, including heavy-duty trucks. Cummins’ dedication to excellence ensures that its components, like the Part #3093772 Hexagon Head Cap Screw, deliver superior performance and durability.

Hexagon Head Cap Screw 3093772 Compatibility with Cummins Engines

The Hexagon Head Cap Screw part number 3093772, manufactured by Cummins, is a versatile component that fits into various Cummins engine models. This screw is designed to secure different parts within the engine assembly, ensuring structural integrity and proper function.

ISM CM570 and QSM11 CM570

The ISM CM570 and QSM11 CM570 engines both benefit from the use of the 3093772 screw. This part is commonly used in securing components within the engine’s internal structure, providing a reliable fastening solution that withstands the operational stresses of these engines.

L10 Series

For the L10 CELECT and L10 MECHANICAL engines, the 3093772 screw is integral in securing various engine components. Its use in these engines ensures that parts remain tightly fastened, contributing to the overall durability and performance of the engine.

M11 Series

The M11 CELECT, M11 CELECT PLUS, and M11 MECHANICAL engines also utilize the 3093772 screw. This part is essential in maintaining the structural integrity of these engines, providing a dependable fastening solution for critical components.

QST30 Series

In the QST30 CM2350 T101 and QST30 CM552 engines, the 3093772 screw plays a crucial role in securing components within the engine assembly. Its use in these engines ensures that parts remain securely fastened, contributing to the engine’s overall reliability and performance.

Role of Part 3093772 Hexagon Head Cap Screw in Various Engine Components

The part 3093772 Hexagon Head Cap Screw is integral to the assembly and secure functioning of several key components within engine systems. Its role spans across various applications, ensuring the stability and efficiency of the engine’s operation.

Compressor Systems

In compressor systems, particularly those involving air, freon, and refrigerant compressors, the 3093772 screw is utilized to fasten components securely. It ensures that the compressor cover is tightly sealed, preventing leaks and maintaining the integrity of the compression process. Additionally, it plays a part in securing the front gear drive and fan drive within the compressor, which are essential for the efficient transfer of power and the regulation of temperature within the system.

Accessory Drives and Fuel Systems

For the front gear train accessory drive and the fuel pump drive, the 3093772 screw is employed to secure these components to their respective mounts. This ensures that the drives operate smoothly and efficiently, contributing to the overall performance of the engine. In the fuel system, it is used in the fuel pump and fuel filter assemblies, securing these components in place and ensuring a stable fuel supply to the engine.

Engine Control and Electronic Systems

The screw is also pivotal in the mounting of the engine control module (ECM) and the electronic control module (ECM) wiring harness. By securely fastening these components, it ensures that the electronic systems within the engine operate without interference, providing accurate control signals and data transmission essential for engine management.

Flywheel and Alternator Systems

In the flywheel housing and alternator mounting systems, the 3093772 screw ensures that these components are firmly attached. This is vital for the smooth operation of the flywheel, which plays a key role in the engine’s starting process and the generation of electricity by the alternator.

Refrigerant and Plumbing Systems

Lastly, in the refrigerant compressor and various plumbing systems associated with the engine control module and flywheel housing, the screw is used to secure connections and components. This ensures that the refrigerant flows efficiently through the system and that the plumbing connections remain intact, contributing to the engine’s cooling and lubrication systems.

Conclusion

Overall, the 3093772 Hexagon Head Cap Screw is a versatile component that plays a significant role in the secure assembly and efficient operation of various engine systems. Its design, material composition, and application across different Cummins engine models highlight its importance in maintaining the structural integrity and performance of heavy-duty trucks and engines.