3075638
Socket Head Cap Screw
Cummins®

The Socket Head Cap Screw, part number 3075638, manufactured by Cummins, is a specialized fastener designed for use in commercial trucks. Cummins, a well-established name in the automotive industry, produces this component to meet the rigorous demands of heavy-duty applications. This screw is integral to various mechanical assemblies within commercial trucks, ensuring secure and reliable connections.

Basic Concepts of Socket Head Cap Screws

Socket Head Cap Screws are a type of fastener characterized by a hexagonal socket in the head, allowing for efficient tightening and loosening using a hex key. These screws are commonly used in mechanical assemblies where high strength and precision are required. They function by providing a secure and durable connection between components, distributing load evenly and resisting loosening under vibration and dynamic loads ¹.

Purpose of Socket Head Cap Screw Part #3075638 in Truck Operation

This Cummins part plays a specific role in the operation and maintenance of commercial trucks. It is utilized in critical assemblies where secure fastening is paramount. This screw ensures that components remain firmly attached, contributing to the overall structural integrity and performance of the truck. Its design allows for easy installation and removal, facilitating maintenance procedures and reducing downtime ².

Key Features

This part is crafted from high-quality materials, typically a grade of steel that offers excellent strength and corrosion resistance. Its design includes a countersunk head that sits flush with or below the surface of the material, minimizing protrusion and reducing the risk of damage. Additionally, the hexagonal socket provides a robust interface for tools, enhancing the ease and efficiency of installation and removal.

Benefits

Using this part offers several advantages. The high-quality material composition ensures improved durability, making it suitable for heavy-duty applications. The design of the screw allows for ease of installation, reducing the time and effort required during assembly. Furthermore, its reliability under dynamic loads ensures consistent performance, contributing to the longevity of the truck’s components ³.

Installation and Usage

Proper installation of this part involves using the appropriate hex key to drive the screw into the designated hole. It is important to ensure that the screw is tightened to the manufacturer’s specified torque settings to achieve the correct tension without over-tightening, which could damage the screw or the surrounding material. Using the correct tools and techniques will ensure a secure and lasting connection.

Troubleshooting and Maintenance

Common issues with Socket Head Cap Screws may include loosening due to vibration or corrosion. Regular inspection and maintenance can help identify and address these issues promptly. If a screw shows signs of corrosion, it should be replaced to prevent failure. Additionally, ensuring that all screws are properly torqued during installation can help maintain their integrity over time.

Safety Considerations

When working with Socket Head Cap Screws, it is important to observe several safety practices. Wearing personal protective equipment, such as gloves and safety glasses, can protect against injuries. Additionally, using the correct tools and following proper handling procedures will help prevent accidents and ensure a safe working environment.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history spanning over a century, Cummins has established a strong reputation in the commercial truck industry for producing reliable and high-performance components. Their extensive product range includes engines, powertrains, and aftermarket parts, all designed to meet the demanding requirements of heavy-duty applications.

Socket Head Cap Screw 3075638 Compatibility with Cummins Engines

This part is designed to fit a variety of Cummins engines. It is essential for securing components within the engine assembly, ensuring stability and reliability during operation. Below is a detailed description of its compatibility with the listed engines:

6B5.9

The 6B5.9 engine benefits from this part in securing various engine components, ensuring that parts remain tightly fastened under operational stress.

K19 and K38

Both the K19 and K38 engines utilize this part for similar purposes. It is critical in maintaining the integrity of the engine’s internal structure, particularly in areas where high torque and pressure are common.

K50

The K50 engine also incorporates this part. It is used in securing key engine components, ensuring that the engine operates smoothly and efficiently.

M11 CELECT PLUS and M11 MECHANICAL

The M11 CELECT PLUS and M11 MECHANICAL engines both rely on this part. It is essential in maintaining the alignment and stability of the engine’s components, contributing to the overall performance and longevity of the engine.

N14 MECHANICAL

The N14 MECHANICAL engine uses this part to secure various parts, ensuring that the engine’s components remain firmly in place during operation.

NH/NT 855

The NH/NT 855 engine also benefits from this part. It is crucial for maintaining the structural integrity of the engine, ensuring that all parts are securely fastened and properly aligned.

Role of Part 3075638 Socket Head Cap Screw in Engine Systems

This part is integral to the assembly and functionality of various engine components. It is commonly utilized in the secure fastening of the Aftercooler Core, ensuring that the cooling system operates efficiently by maintaining the integrity of the core’s structure.

In the Base Parts of an engine, this screw plays a significant role in attaching and stabilizing components, contributing to the overall robustness of the engine’s foundation. Similarly, within the Cam Follower Housing, it secures the housing to the engine block, which is essential for the precise operation of the camshaft and valve train.

The Check Valve relies on the Socket Head Cap Screw for secure installation, which is vital for maintaining the correct flow direction of fluids within the engine system. In the Connecting Rod and Piston assembly, this screw is used to fasten components, ensuring the smooth and reliable operation of the piston’s reciprocating motion.

For the Cylinder Head Mounting, the Socket Head Cap Screw is employed to ensure a tight and leak-free seal between the cylinder head and the engine block, which is fundamental for engine performance and efficiency.

In EBM: Performance Parts and EBM: Device applications, the screw is utilized to secure high-performance components, enhancing the engine’s capabilities and reliability under demanding conditions.

The Timing Control system benefits from the use of this screw in securing timing components, which is essential for the accurate timing of engine operations. Similarly, in Fuel Connection and Oil Connection systems, it ensures that connections are secure, preventing leaks and ensuring the proper delivery of fuel and oil to engine components.

Within the Hydro-Mechanical Step and Injector Plumbing systems, the Socket Head Cap Screw is used to secure components, ensuring the precise operation of fuel injection and step control systems. It also plays a role in the assembly of Injector and Rocker Housing components, contributing to the efficient operation of these systems.

The screw is also vital in the Oil Control Top Level Assembly Valve and Oil Control Valve Mounting Plumbing, where it ensures that oil control components are securely fastened, contributing to the engine’s lubrication system.

In Performance Parts and Kit, Dual STC K38 and Kit, Dual STC K50 applications, the Socket Head Cap Screw is used to secure components, enhancing the engine’s performance and reliability.

Lastly, in the Step Control Valve and Step Valve Capscrew Kit, this screw ensures that components are securely fastened, contributing to the precise operation of the step control system.

Conclusion

The Socket Head Cap Screw, part number 3075638, is a critical component in the assembly and maintenance of Cummins engines and commercial trucks. Its high-quality construction, ease of installation, and reliability under dynamic loads make it an essential part for ensuring the structural integrity and performance of heavy-duty applications. Regular maintenance and proper installation techniques are key to maximizing the longevity and efficiency of this part.