3093758
Hexagon Head Cap Screw
Cummins®

The Hexagon Head Cap Screw, specifically Part #3093758 by Cummins, is a vital component in the realm of commercial trucks. Cummins, a renowned manufacturer in the industry, produces this screw to meet the demanding requirements of heavy-duty applications. This screw is integral to the assembly and maintenance of commercial trucks, ensuring secure fastening in various critical applications.

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. The design of the screw includes a threaded shaft that engages with internal threads in the material being fastened, providing a strong and reliable connection. In fastening applications, these screws are used to join components securely, ensuring structural integrity and performance ¹.

Purpose of the 3093758 Hexagon Head Cap Screw in Truck Operations

The 3093758 Hexagon Head Cap Screw plays a significant role in the assembly and maintenance of commercial trucks. It is utilized in various applications, including but not limited to, securing engine components, attaching body panels, and fastening chassis parts. Its robust design ensures that critical connections remain intact under the strenuous conditions encountered in commercial truck operations ².

Key Features of the 3093758 Hexagon Head Cap Screw

The 3093758 Hexagon Head Cap Screw boasts several distinctive characteristics. Its hexagonal head design allows for precise and efficient torque application, reducing the risk of cam-out during installation. The screw is composed of high-quality materials, typically steel, which provides excellent strength and durability. Additionally, it may feature special coatings or treatments to enhance corrosion resistance, ensuring longevity in harsh environments ³.

Benefits of Using the 3093758 Hexagon Head Cap Screw

Utilizing the 3093758 Hexagon Head Cap Screw offers several advantages. Its durable construction ensures reliable performance in demanding applications. The screw’s resistance to corrosion extends its service life, even in environments exposed to moisture and chemicals. Furthermore, the hexagonal head design facilitates easy installation and removal, enhancing efficiency during maintenance procedures.

Installation and Usage Guidelines

Proper installation of the 3093758 Hexagon Head Cap Screw is crucial for ensuring optimal performance. Begin by selecting the appropriate wrench or socket that fits the hexagonal head. Apply the screw to the designated location, ensuring that the threads engage properly with the internal threads. Use a torque wrench to tighten the screw to the specified torque settings provided by the manufacturer. This ensures that the screw is secured without over-tightening, which could lead to damage.

Troubleshooting Common Issues

Common issues associated with Hexagon Head Cap Screws include loosening and corrosion. If a screw becomes loose, it should be re-tightened to the specified torque settings. In cases of corrosion, the affected screw should be removed and replaced with a new one. Regular inspections can help identify and address these issues before they lead to more significant problems.

Maintenance Tips

To ensure the longevity and performance of the 3093758 Hexagon Head Cap Screw, regular maintenance is recommended. Inspect the screws periodically for signs of loosening or corrosion. Clean the screws and surrounding areas to remove any debris or contaminants that could accelerate corrosion. Applying a protective coating can also help maintain the screw’s integrity in harsh environments.

Cummins: A Brief Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a rich history dating back to 1919, Cummins has established a strong reputation in the commercial truck industry for producing high-quality, reliable components. Their product range includes engines, powertrains, and aftermarket parts, all designed to meet the rigorous demands of heavy-duty applications.

Hexagon Head Cap Screw 3093758 in Cummins Engines

The Cummins Hexagon Head Cap Screw part number 3093758 is a critical component in various Cummins engines, ensuring secure fastening and structural integrity. This screw is designed to withstand high stress and provide reliable performance in demanding environments.

QST30 CM2350 T101 and QST30 CM552

In the QST30 CM2350 T101 and QST30 CM552 engines, the 3093758 screw is utilized in several key areas. These engines, known for their robust design and efficiency, require precise and durable fasteners to maintain their operational integrity. The screw’s hexagonal head allows for easy and efficient tightening with a wrench or socket, ensuring that components remain securely fastened under high-stress conditions.

The 3093758 screw is particularly important in applications where it is subjected to significant mechanical loads and vibrations. Its design ensures that it can maintain its fastening capability over extended periods, contributing to the overall reliability and longevity of the engine.

In these engines, the screw is often used in the following areas:

• Cylinder Head Bolting: Ensuring the cylinder head is securely fastened to the engine block, preventing leaks and maintaining compression.
• Engine Block Assembly: Used in various points where the engine block needs to be bolted together, providing the necessary strength and stability.
• Accessory Mounting: Securing various engine accessories and components, ensuring they remain in place during operation.

The use of the 3093758 screw in these engines highlights Cummins’ commitment to quality and durability, ensuring that the engines perform reliably under a wide range of conditions.

Role of Part 3093758 Hexagon Head Cap Screw in Engine Systems

The part 3093758 Hexagon Head Cap Screw is instrumental in securing and maintaining the integrity of various components within engine systems. Its application spans across multiple assemblies, ensuring that parts remain firmly in place under operational stresses.

In the arrangement of the turbocharger, this screw is used to fasten the compressor cover to the housing, ensuring a sealed environment for efficient air compression. It also plays a part in securing the front gear within the drive system, contributing to the smooth transfer of power from the engine to the turbocharger.

When it comes to the compressor itself, the Hexagon Head Cap Screw is vital for mounting the compressor to its base, guaranteeing stability during high-speed rotations. It is also employed in the assembly of the air cover, which protects the compressor from external elements and directs airflow efficiently.

In the context of the front gear train accessory, this screw is used for mounting purposes, ensuring that the accessory is correctly aligned and secured to the engine’s front gear train. This is essential for the accessory’s function in driving various engine components.

The screw is also a key component in the mounting of the gear cover, providing the necessary tension to keep the cover in place without compromising access for maintenance or adjustments. In the assembly of the refrigerant compressor mounting, it ensures that the compressor is securely attached, allowing for efficient cooling system operation.

Furthermore, during product installation, the Hexagon Head Cap Screw is utilized in the pulley and accessory drive systems, where it secures components that are essential for the operation of auxiliary systems such as the auxiliary pump. This ensures that these systems can operate under the dynamic conditions of engine operation without risk of detachment or failure.

Conclusion

In summary, the part 3093758 Hexagon Head Cap Screw is a fundamental fastening component in engine systems, providing the necessary security and stability for a wide range of assemblies and accessories. Its reliable performance under stress is essential for the overall functionality and durability of engine components.