3896231
Hexagon Flange Head Cap Screw
Cummins®

Introduction

The Cummins 3896231 Hexagon Flange Head Cap Screw is a specialized fastener designed for use in commercial trucks. Its primary function is to secure various components within the truck’s engine and chassis systems, ensuring they remain firmly in place under operational stress. This screw is integral to maintaining the structural integrity and performance of commercial trucks, particularly those manufactured or equipped with Cummins engines.

Basic Concepts

A Hexagon Flange Head Cap Screw is characterized by its hexagonal head, which allows for easy tightening and loosening using a wrench or socket. The flange feature at the base of the head provides additional surface area for distribution of the clamping force, reducing the risk of the screw pulling through the material it is fastening. Within a mechanical system, these screws play a vital role in securing components, ensuring they remain aligned and functional under various operational conditions.

Role in Truck Operation

In the operation of a commercial truck, the 3896231 Hexagon Flange Head Cap Screw secures critical components, such as engine mounts, exhaust system parts, and chassis elements. By providing a strong and reliable fastening solution, it helps maintain the alignment and integrity of these components, which is essential for the truck’s overall performance and safety. The screw’s design ensures that it can withstand the vibrations and stresses encountered during truck operation, contributing to the longevity and reliability of the vehicle.

Key Features

The Cummins 3896231 Hexagon Flange Head Cap Screw boasts several key features that make it suitable for heavy-duty applications. Its hexagonal head design allows for efficient tightening and loosening, reducing the risk of damage to the screw or the components being fastened. The flange feature at the base of the head enhances the screw’s clamping force, providing a more secure fastening solution. Additionally, the screw is composed of high-quality materials, ensuring durability and resistance to corrosion, which is particularly important in the demanding environments commercial trucks often operate in.

Benefits

The benefits of using the Cummins 3896231 Hexagon Flange Head Cap Screw in commercial trucks include enhanced fastening security, resistance to loosening under vibration, and durability in heavy-duty applications. The screw’s design and material composition contribute to its ability to maintain a strong and reliable connection between components, even under the harsh conditions encountered in commercial truck operation. This results in improved safety, performance, and longevity of the truck.

Troubleshooting and Maintenance

To ensure the longevity and reliability of the Cummins 3896231 Hexagon Flange Head Cap Screw, regular maintenance and proper installation procedures are recommended. Troubleshooting common issues may involve checking for signs of corrosion, ensuring the screw is tightened to the manufacturer’s specified torque, and inspecting the flange for any damage that could affect its clamping force. For replacement, it is important to use the correct size and type of screw to maintain the integrity of the fastening solution.

About Cummins

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, and emissions technologies. With a strong reputation in the commercial truck industry, Cummins is known for its commitment to quality, innovation, and customer satisfaction. The company’s products are designed to meet the demanding requirements of commercial truck applications, ensuring reliability, performance, and efficiency.

Hexagon Flange Head Cap Screw (Part 3896231) in Cummins Engines

The Hexagon Flange Head Cap Screw (part number 3896231) is a critical component in several Cummins engine models. This screw is designed to secure various parts within the engine assembly, ensuring structural integrity and operational efficiency.

ISM Series Engines

• ISM CM570
• ISM CM570/870
• ISM11 CM876 SN

The ISM series engines utilize the Hexagon Flange Head Cap Screw in several key areas. This screw is often employed to secure components in the engine’s head and block assembly, ensuring that these parts remain tightly fastened under operational stress. Its flange head design provides a larger surface area for torque application, which is crucial for maintaining the engine’s structural integrity.

L10 Series Engines

• L10 CELECT
• L10 GAS
• L10 MECHANICAL

In the L10 series engines, the Hexagon Flange Head Cap Screw is used to fasten various engine components. These engines are known for their robust design, and the screw’s ability to withstand high torque and stress is essential. The screw’s application in these engines typically involves securing parts in the engine’s head and block, ensuring that the engine operates smoothly and efficiently.

M11 Series Engines

• M11 CELECT
• M11 CELECT PLUS
• M11 MECHANICAL

The M11 series engines also rely on the Hexagon Flange Head Cap Screw for critical fastening tasks. These engines are designed for high performance and reliability, and the screw’s role in securing components in the engine’s head and block is vital. The flange head design allows for effective torque application, ensuring that the engine’s components remain securely fastened under operational conditions.

QSM11 Series Engines

• QSM11 CM570
• QSM11 CM876

The QSM11 series engines incorporate the Hexagon Flange Head Cap Screw in their design. This screw is used to secure various parts within the engine’s head and block assembly. The flange head design of the screw provides a larger surface area for torque application, which is essential for maintaining the engine’s structural integrity and ensuring that the engine operates efficiently.

The Hexagon Flange Head Cap Screw (part number 3896231) is a vital component in the Cummins engine lineup, ensuring that critical parts remain securely fastened and the engine operates reliably. Its application across various engine series highlights its importance in maintaining the structural integrity and performance of Cummins engines.

Role of Part 3896231 Hexagon Flange Head Cap Screw in Engine Systems

In the intricate assembly of engine systems, the part 3896231 Hexagon Flange Head Cap Screw serves a significant function in ensuring the secure attachment and stability of various components. This screw is often utilized in the fastening of dampers and vibration control elements, which are essential for maintaining the smooth operation and longevity of the engine.

Dampers

Dampers are designed to absorb and dissipate vibrational energy within the engine. The Hexagon Flange Head Cap Screw, with its robust design, provides a reliable fastening solution that ensures the damper remains firmly in place. This secure attachment is vital for the damper to effectively perform its role in reducing mechanical vibrations, which can otherwise lead to increased wear and tear on engine components.

Vibration Control

In addition to dampers, the Hexagon Flange Head Cap Screw is also employed in the attachment of various vibration control components. These components are integral to minimizing the vibrational forces that can arise during engine operation. By securely fastening these elements, the screw helps in maintaining the structural integrity and operational efficiency of the engine. This, in turn, contributes to a more stable and reliable performance, reducing the likelihood of component failure due to excessive vibrations.

The utilization of the Hexagon Flange Head Cap Screw in these applications underscores its importance in the overall engine assembly. Its role in providing a strong and durable fastening solution is indispensable for the effective functioning of dampers and vibration control components, ultimately contributing to the enhanced performance and durability of the engine system.

Conclusion

The Cummins 3896231 Hexagon Flange Head Cap Screw is a critical component in the maintenance and operation of commercial trucks and Cummins engines. Its design and features ensure secure fastening of critical components, contributing to the overall performance, safety, and longevity of the vehicle. Regular maintenance and proper installation procedures are essential to ensure the screw’s effectiveness and durability in heavy-duty applications.