3103200
Hexagon Flange Head Cap Screw
Cummins®

The Hexagon Flange Head Cap Screw, identified by part number 3103200, is a component manufactured by Cummins, a leader in diesel engines and related technologies. This screw is significant in the realm of heavy-duty trucks, where robust and reliable fastening solutions are paramount. The 3103200 part number is associated with its application in commercial trucks, where it serves as a vital fastening element.

Basic Concepts

A Hexagon Flange Head Cap Screw is a type of fastener characterized by its hexagonal head and a flange beneath the head. This design allows for efficient torque application and provides a larger bearing surface, which helps distribute loads more evenly. In the context of truck assembly and maintenance, cap screws like the 3103200 are used to secure various components, ensuring they remain firmly in place under operational stresses.

Purpose and Role in Truck Operation

This Cummins part plays a specific role in the operation of a truck by securing critical components that are subject to significant stress and vibration. Its design ensures that these components remain attached and aligned, contributing to the overall structural integrity and functionality of the truck. By providing a secure fastening solution, it helps maintain the alignment and operation of various truck parts.

Key Features

The 3103200 features a hexagonal head, which allows for straightforward application of torque using common hand tools. The flange beneath the head provides an increased bearing surface, which enhances the screw’s ability to distribute loads effectively. Additionally, the material properties of the screw, typically high-strength steel, contribute to its durability and resistance to wear and corrosion, ensuring long-term performance in demanding environments.

Benefits

Using this part offers several benefits. Its design facilitates improved load distribution, which reduces the risk of component failure under stress. The flange helps prevent the screw from loosening over time, even in vibrating environments common in truck operations. Furthermore, the hexagonal head allows for easy installation and removal, making maintenance procedures more efficient.

Installation and Usage

Proper installation of the 3103200 involves adhering to specified torque values to ensure the screw is tightened to the correct tension without over-tightening, which could damage the screw or the components it secures. Best practices include using the appropriate tools and ensuring the screw is installed in a clean, undamaged thread. Common applications within truck assemblies include securing engine components, chassis parts, and other critical attachments.

Troubleshooting and Maintenance

Common issues with the 3103200 may include corrosion or loosening. Regular inspection and maintenance can help identify and address these problems early. Maintenance tips include keeping the screw and surrounding areas clean, applying appropriate anti-corrosion treatments, and periodically checking the tightness of the screw to ensure it remains secure.

Cummins: Manufacturer Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes diesel and natural gas engines, as well as related technologies. With a history of innovation and a commitment to quality, Cummins has established itself as a trusted name in the automotive industry. The company’s expertise in engine components extends to the production of high-quality fasteners like the 3103200, ensuring reliability and performance in heavy-duty applications.

Hexagon Flange Head Cap Screw (Part 3103200) in ISM CM570/870, ISM CM876, and QSM11 CM876 Engines

The 3103200 is a critical component in the assembly and maintenance of several Cummins engine models. This part is integral to the structural integrity and operational efficiency of the engines, ensuring that various components are securely fastened.

ISM CM570/870 Engines

In the ISM CM570/870 engines, the 3103200 is utilized in several key areas. It is often employed to secure the engine’s cylinder heads to the engine block, ensuring a tight seal that is essential for maintaining compression and preventing leaks. Additionally, this screw is used in the fastening of various engine accessories and components, such as the turbocharger and exhaust manifold, which require precise alignment and secure attachment.

ISM CM876 Engines

Similarly, in the ISM CM876 engines, the 3103200 plays a pivotal role. It is used to fasten the cylinder heads, ensuring that the engine operates under optimal conditions. The screw’s design allows for even distribution of pressure, which is crucial for the longevity and performance of the engine. Furthermore, it is used in securing other critical components, such as the intake manifold and various engine mounts, ensuring that the engine remains stable and operates efficiently.

QSM11 CM876 Engines

The QSM11 CM876 engines also benefit from the use of the 3103200. In these engines, the screw is used to attach the cylinder heads, which is essential for maintaining the engine’s structural integrity and performance. Additionally, it is used in the assembly of the engine’s accessory components, such as the alternator and power steering pump, ensuring that these parts are securely fastened and aligned correctly. The screw’s design allows for easy installation and removal, which is beneficial during maintenance and repair operations.

The use of the 3103200 across these engine models highlights its versatility and importance in ensuring the engines’ reliable operation. Its design and material properties make it suitable for high-stress environments, providing the necessary strength and durability required for engine components.

Role of Part 3103200 Hexagon Flange Head Cap Screw in Engine Systems

The 3103200 is instrumental in securing various components within engine systems, ensuring stability and reliability under operational conditions.

Arrangement

In the context of engine arrangement, the 3103200 is often used to fasten components that require a robust and secure connection. Its hexagonal flange head design allows for efficient torque application, minimizing the risk of slippage during tightening. This is particularly important in engine arrangements where components are subjected to vibrational forces. The screw’s flange provides additional surface area, enhancing the load distribution and reducing the likelihood of fastener failure.

Turbocharger

When it comes to turbochargers, the 3103200 plays a significant role in attaching the turbocharger to the engine block or exhaust manifold. Turbochargers operate under extreme conditions, with high temperatures and pressures. The secure fastening provided by the 3103200 ensures that the turbocharger remains firmly in place, preventing any misalignment that could lead to performance issues or damage. Additionally, the flange head of the screw offers extra resistance against the high rotational forces generated by the turbocharger, contributing to the overall durability and efficiency of the system.

Conclusion

The 3103200 Hexagon Flange Head Cap Screw is a vital component in the maintenance and operation of heavy-duty trucks and Cummins engines. Its design and material properties ensure reliable performance in demanding environments, contributing to the structural integrity and efficiency of engine systems. Proper installation, maintenance, and understanding of its role in engine components are essential for ensuring the longevity and performance of the vehicles it serves.