2874114
Socket Head Cap Screw
Cummins®

The 2874114 Socket Head Cap Screw, manufactured by Cummins, is a specialized fastener designed for use in commercial trucks. It is integral to ensuring the reliable performance of various truck systems. This screw is engineered to meet the demanding requirements of heavy-duty applications, providing secure fastening solutions that contribute to the overall efficiency and durability of truck operations.

Basic Concepts of Socket Head Cap Screws

Socket Head Cap Screws are a type of fastener characterized by a hexagonal socket in the head, which allows for efficient tightening and loosening using a hex key. These screws are commonly used in mechanical assemblies to secure components due to their strength and resistance to loosening. The design of the socket head facilitates precise torque application, making them suitable for applications where accuracy and reliability are paramount ¹.

Purpose of 2874114 in Truck Operations

The 2874114 plays a specific role in the operation and maintenance of commercial trucks. It is utilized in various truck systems, including engine components, transmission assemblies, and chassis structures. By providing a secure and stable connection between parts, this screw helps maintain the integrity and performance of critical truck systems. Its application ensures that components remain firmly in place, even under the strenuous conditions encountered in commercial trucking.

Key Features of the 2874114

The 2874114 is distinguished by several design characteristics. Its hexagonal socket head allows for efficient tightening and loosening, ensuring that the screw can be securely fastened without the risk of cam-out. This feature is particularly beneficial in tight spaces where traditional screwdrivers may not be effective. Additionally, the screw is crafted from high-quality materials to withstand the rigors of heavy-duty use, ensuring durability and reliability in demanding applications ².

Benefits of Using Socket Head Cap Screws

Socket Head Cap Screws offer several advantages that make them a preferred choice for mechanical assemblies. Their strength and resistance to loosening ensure that components remain securely fastened, even under vibration and stress. The design of the socket head allows for precise torque application, reducing the risk of over-tightening or under-tightening. Furthermore, their ease of use in tight spaces makes them versatile for a wide range of applications ³.

Installation and Usage Guidelines

Proper installation of the 2874114 is vital to ensure optimal performance and longevity. It is recommended to use a hex key that fits snugly into the socket to apply the correct torque. Over-tightening should be avoided to prevent damage to the screw or the components being fastened. Additionally, ensuring that the mating surfaces are clean and free of debris will help achieve a secure and lasting connection.

Troubleshooting Common Issues

Common issues associated with Socket Head Cap Screws include corrosion and stripping. Corrosion can be mitigated by selecting screws made from corrosion-resistant materials and applying protective coatings where necessary. Stripping can often be prevented by using the correct size hex key and avoiding excessive force during tightening. Regular inspection and maintenance can help identify and address these issues promptly, ensuring continued reliable performance.

Maintenance Recommendations

To prolong the life of the 2874114, regular maintenance practices should be followed. This includes periodic inspection for signs of wear, corrosion, or loosening. Replacement guidelines should be adhered to, with screws being replaced if they show signs of damage or if they have reached the end of their service life. Additionally, keeping mating surfaces clean and free of debris will help maintain the integrity of the fastening.

Cummins: A Brief 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 is committed to quality and innovation in the automotive industry. The company’s extensive product range includes engines, powertrains, and aftermarket parts, all designed to meet the rigorous demands of commercial and industrial applications. Cummins’ dedication to excellence ensures that their products, including the 2874114, deliver reliable performance and durability.

Compatibility with Cummins Engines

The Socket Head Cap Screw, part number 2874114, manufactured by Cummins, is a critical component in the assembly and maintenance of various Cummins engines. This part is designed to provide secure fastening in applications where space is limited, and a flush finish is required. Below is a detailed description of its compatibility with the listed Cummins engines:

ISX12 Series Engines

• ISX12 CM2350 X102
• ISX12 G CM2180 EJ
• ISX12/ISX11.9 CM2250

The 2874114 is integral to the assembly of the ISX12 series engines. It is used in various applications, including securing engine components, brackets, and covers. Its design ensures that it can withstand the high torque and stress levels typical in these engines.

ISZ13 Series Engine

• ISZ13 CM2150 Z105

In the ISZ13 CM2150 Z105 engine, the 2874114 is utilized in several critical areas. It helps maintain the structural integrity of the engine by fastening components that are subjected to significant mechanical forces.

QSX11.9 Series Engine

• QSX11.9 CM2250 ECF

For the QSX11.9 CM2250 ECF engine, this screw is employed in securing parts that require a robust and reliable fastening solution. Its application extends to areas where precise alignment and stability are paramount.

QSZ13 Series Engines

• QSZ13 CM2150 Z101
• QSZ13 CM2150 Z102

In the QSZ13 series engines, the 2874114 is used extensively. It is particularly important in fastening components that are exposed to high temperatures and vibrations, ensuring that the engine’s structural integrity is maintained under demanding conditions.

Z13 Series Engine

• Z13 Z108G

The Z13 Z108G engine also relies on the 2874114 for various fastening applications. This screw is critical in areas where it is necessary to maintain a tight and secure connection, contributing to the overall reliability and performance of the engine.

Role of 2874114 in Lubricating Oil Pump Systems

In the intricate world of engine systems, the lubricating oil pump plays a significant role in maintaining the longevity and efficiency of an engine. The lubricating oil pump is responsible for circulating oil throughout the engine, ensuring that all moving parts are adequately lubricated. This reduces friction, minimizes wear, and helps in dissipating heat.

The 2874114 is integral to the assembly and functionality of the lubricating oil pump. This screw is utilized in securing various components within the pump, ensuring that they remain in place under the operational stresses of the engine.

Key Applications of 2874114 in Lubricating Oil Pump Systems

1. Securing Pump Housing: The Socket Head Cap Screw is often used to fasten the pump housing. This ensures that the housing remains intact, providing a secure environment for the internal components of the pump.

2. Mounting the Pump: In many engine designs, the lubricating oil pump is mounted to the engine block or another stable surface. The 2874114 is employed to achieve a firm and vibration-resistant mounting, which is essential for the consistent operation of the pump.

3. Attaching Rotor and Stator: Within the pump, the rotor and stator are critical components that work together to generate the necessary pressure for oil circulation. The 2874114 is used to secure these components, ensuring they operate in unison without misalignment.

4. Fastening Filter and Relief Valve: The lubricating oil system often includes a filter to remove contaminants from the oil and a relief valve to manage pressure. The 2874114 is utilized to attach these components securely, maintaining the integrity of the oil filtration and pressure regulation processes.

5. Connecting Oil Passages: The pump features various oil passages that direct the flow of lubricant to different parts of the engine. The 2874114 helps in securing these passages, ensuring there are no leaks and the oil flow is uninterrupted.

By understanding the applications of the 2874114 within the lubricating oil pump system, engineers and mechanics can appreciate its importance in maintaining the overall health and performance of the engine.

Conclusion

The 2874114 Socket Head Cap Screw is a critical component in the reliable operation of commercial trucks and Cummins engines. Its design and features make it suitable for demanding applications, ensuring secure fastening and contributing to the overall efficiency and durability of truck and engine systems. Proper installation, maintenance, and understanding of its applications are essential for maximizing the performance and longevity of this Cummins part.