3093748
Hexagon Head Cap Screw
Cummins®

The 3093748 Hexagonal Head Cap Screw, manufactured by Cummins, is a specialized fastener designed for use in commercial trucks. Cummins, a well-established name in the automotive industry, produces this screw to meet the demanding requirements of heavy-duty applications. This part is integral to the assembly and maintenance of various truck components, ensuring secure and reliable connections.

Basic Concepts of Hexagonal Head Cap Screws

A Hexagonal 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. The hexagonal shape of the head provides a firm grip, reducing the risk of cam-out and ensuring that torque is effectively applied to the screw ¹.

Purpose of the 3093748 Hexagonal Head Cap Screw in Truck Operation

The 3093748 Hexagonal Head Cap Screw plays a specific role in the operation and maintenance of commercial trucks. It is utilized in areas where secure fastening is required, such as engine components, chassis parts, and various mechanical assemblies. Its function is to provide a strong, durable connection that can withstand the vibrations and stresses encountered in heavy-duty truck operations ².

Key Features of the 3093748 Hexagonal Head Cap Screw

The 3093748 Hexagonal Head Cap Screw is designed with several features that enhance its performance and durability. It has a specific thread type that ensures a tight fit, and its hexagonal head shape allows for easy and efficient tightening. The screw is made from high-quality materials, and it may include special coatings or treatments to improve corrosion resistance and longevity.

Benefits of Using the 3093748 Hexagonal Head Cap Screw

Using the 3093748 Hexagonal Head Cap Screw offers several advantages. It provides improved torque application, ensuring that components are securely fastened. The screw’s design resists loosening over time, even under the dynamic conditions experienced by commercial trucks. Additionally, it is compatible with a wide range of truck components, making it a versatile choice for various applications.

Installation and Usage Guidelines

Proper installation of the 3093748 Hexagonal Head Cap Screw is crucial for ensuring a secure fit. It should be installed using the appropriate torque specifications to avoid over-tightening or under-tightening. Best practices include using a torque wrench to apply the correct amount of force and ensuring that the screw is aligned properly with the mating threads. Following these guidelines will help maintain the integrity of the connection.

Troubleshooting Common Issues

Common issues that may arise with the 3093748 Hexagonal Head Cap Screw include stripping or corrosion. If stripping occurs, it may be necessary to replace the screw or use a larger size. Corrosion can be addressed through regular maintenance, such as cleaning and applying a protective coating. Identifying these problems early and taking corrective action will help maintain the screw’s performance.

Maintenance Tips

Regular inspection and maintenance of the 3093748 Hexagonal Head Cap Screw are important for ensuring its longevity and reliable performance. This includes cleaning the screw and its surrounding area to prevent buildup of dirt and debris, as well as re-torquing the screw periodically to maintain the proper tension. Following these maintenance practices will help extend the life of the screw and ensure it continues to perform effectively.

Cummins: Manufacturer Overview

Cummins Inc. is a leading manufacturer in the commercial truck industry, known for its high-quality products and innovative solutions. The company has a long history of providing reliable and durable components for heavy-duty applications. Cummins’ product range includes engines, powertrains, and aftermarket parts, all designed to meet the rigorous demands of commercial trucking. The company’s reputation for excellence is built on a commitment to quality, performance, and customer satisfaction.

Hexagonal Head Cap Screw 3093748 in Engine Applications

The Cummins part number 3093748, a Hexagonal Head Cap Screw, is a critical component in various engine assemblies. This screw is designed to provide secure fastening in high-stress environments, ensuring the integrity and reliability of the engine’s structure.

ISBE CM2150 and ISBE4 CM850

In the ISBE CM2150 and ISBE4 CM850 engines, the 3093748 screw is utilized in several key areas. These engines, known for their robust performance, require reliable fastening solutions to maintain the alignment and stability of various components. The screw’s hexagonal head allows for efficient torque application, which is essential for maintaining the integrity of the engine’s internal and external structures.

QST30 CM2350 T101 and QST30 CM552

For the QST30 CM2350 T101 and QST30 CM552 engines, the 3093748 screw plays a vital role in securing components that are subjected to significant mechanical stress. These engines are designed for demanding applications, and the use of a high-quality hexagonal head cap screw ensures that all parts remain tightly fastened, preventing any potential loosening or misalignment over time.

The consistent use of the 3093748 screw across these engines highlights its importance in maintaining the structural integrity and operational efficiency of the engine assemblies.

Role of Part 3093748 Hexagonal Head Cap Screw in Various Engine Systems

The part 3093748 Hexagonal Head Cap Screw is instrumental in securing and maintaining the integrity of several key components within engine systems. Its application spans across various critical areas, ensuring the efficient operation and durability of the engine.

Clutch and Rear Clutch Systems

In clutch systems, the 3093748 screw is used to fasten components that facilitate the transfer of power from the engine to the transmission. It ensures that the clutch plates remain securely in place, allowing for smooth engagement and disengagement. Similarly, in rear clutch systems, this screw plays a role in maintaining the structural integrity of the clutch assembly, which is vital for the proper functioning of the rear drive system.

Damper and Vibration Damper Systems

Within damper systems, particularly those designed to mitigate vibrations, the 3093748 screw is employed to secure the damper housing and internal components. This ensures that the damper can effectively absorb and dissipate vibrations, contributing to a smoother engine operation and reduced wear on connected components.

Tuner Vibration Systems

In tuner vibration systems, which are often used to fine-tune the engine’s performance, the 3093748 screw helps in securing the vibration tuner components. This ensures that the tuner can accurately modify the engine’s vibration patterns, leading to optimized performance and efficiency.

Filter and Full Flow Oil Systems

For filter systems, especially full flow oil filters, the 3093748 screw is used to secure the filter housing. This is essential for maintaining the filter’s structural integrity and ensuring that it can effectively trap contaminants, thereby protecting the engine from wear and damage.

Plumbing and Aftercooler Water Systems

In plumbing systems, particularly those involving aftercooler water circuits, the 3093748 screw is utilized to secure fittings and connections. This ensures a leak-free system, which is vital for the efficient cooling of the engine air charge, thereby enhancing overall engine performance.

Resistor and Corrosion Systems

Within systems that employ resistors to manage electrical flows or those designed to mitigate corrosion, the 3093748 screw is used to secure components in place. This ensures that the resistors function correctly and that corrosion-resistant measures are effectively implemented, prolonging the lifespan of the engine components.

Auxiliary Cooling Systems

In auxiliary cooling systems, the 3093748 screw is instrumental in securing additional cooling components, such as radiators or cooling fans. This ensures that the auxiliary cooling system can operate efficiently, maintaining optimal engine temperatures under various operating conditions.

Conclusion

The 3093748 Hexagonal Head Cap Screw is a vital component in the maintenance and operation of commercial trucks, particularly in engine systems. Its design and features ensure secure fastening, resistance to loosening, and compatibility with a wide range of components. Proper installation, regular maintenance, and timely troubleshooting are essential to maximize the performance and longevity of this Cummins part.