3165855
Hexagon Flange Head Cap Screw
Cummins®

The 3165855 Hexagon Flange Head Cap Screw, manufactured by Cummins, is a critical component in the automotive and heavy-duty truck industries. This screw is essential for the assembly and maintenance of heavy-duty trucks, ensuring secure fastening of various components. Cummins, known for its commitment to quality and innovation, produces this screw to meet the demanding requirements of heavy-duty applications.

Basic Concepts

A Hexagon Flange Head Cap Screw is a type of fastener characterized by its hexagonal head and flange feature. The hexagonal head allows for efficient torque application using standard tools, while the flange provides additional surface area to distribute load and prevent the screw from sinking into the material. In the automotive industry, these screws are commonly used to secure components that require high tensile strength and resistance to vibration. In heavy-duty trucks, they are often employed in critical applications such as engine mounts, chassis components, and body panels ¹.

Purpose and Role in Truck Operation

This Cummins part plays a significant role in the operation of a truck by securing various components and ensuring structural integrity. It is designed to withstand high loads and vibrations, which are common in heavy-duty truck environments. By providing a secure and stable connection, this screw helps maintain the alignment and functionality of critical truck components, contributing to overall vehicle performance and safety ².

Key Features

Several key features contribute to the effectiveness and durability of the 3165855. The hexagonal head design allows for easy and precise torque application, reducing the risk of stripping or rounding during installation. The flange feature provides additional load distribution, enhancing the screw’s ability to resist sinking into the material. Additionally, the material composition, typically high-strength steel, ensures the screw can withstand the rigors of heavy-duty use, offering excellent resistance to corrosion and wear ³.

Benefits

Using the 3165855 offers several benefits. Enhanced fastening security is achieved through the combination of the hexagonal head and flange, which together provide a robust connection. The design also offers resistance to vibration, which is crucial in the dynamic environment of a heavy-duty truck. Furthermore, the screw’s design allows for ease of installation and removal, facilitating maintenance and repair processes ⁴.

Installation Process

Proper installation of the 3165855 involves several steps to ensure optimal performance. Begin by selecting the appropriate screw size and ensuring the mating surfaces are clean and free of debris. Use a torque wrench to apply the recommended torque specification, avoiding over-tightening which can lead to thread damage or component failure. It is also important to periodically check the screw for signs of loosening, especially in high-vibration areas, and re-torque as necessary.

Troubleshooting and Maintenance

Common issues with the 3165855 include loosening due to vibration and corrosion. To address these issues, regularly inspect the screws for any signs of movement or rust. If loosening is detected, re-torque the screw to the manufacturer’s specifications. In cases of corrosion, consider replacing the screw to prevent further degradation. Additionally, applying a thread locker can help mitigate loosening in high-vibration environments.

Cummins: Manufacturer Overview

Cummins is a renowned manufacturer with a rich history in the automotive and heavy-duty truck industries. The company is known for its commitment to quality, innovation, and customer satisfaction. Cummins’ reputation is built on a foundation of producing reliable and high-performance components, including the 3165855. Their dedication to advancing technology and maintaining stringent quality control processes ensures that their products meet the rigorous demands of heavy-duty applications.

Hexagon Flange Head Cap Screw in Cummins Engines

The 3165855, manufactured by Cummins, is a critical component in the assembly and maintenance of various engine models. This screw is integral to the structural integrity and operational efficiency of the engines, ensuring that parts remain securely fastened under operational stresses.

M11 CELECT PLUS

In the M11 CELECT PLUS engine, the 3165855 is utilized in several key areas. Its design allows for a robust connection between engine components, which is essential for maintaining the engine’s performance and reliability. The screw’s flange head provides a larger surface area for torque application, ensuring that the connection remains tight and secure during operation.

M11 MECHANICAL

Similarly, in the M11 MECHANICAL engine, the 3165855 plays a vital role in securing various parts. The mechanical nature of this engine requires components to be tightly fastened to withstand the rigors of mechanical stress. The hexagon flange head design of the screw facilitates efficient tightening and ensures that the connection does not loosen over time.

Grouping of Engines

Both the M11 CELECT PLUS and M11 MECHANICAL engines benefit from the use of the 3165855 in similar ways. The screw’s design is optimized for high-stress environments, making it suitable for use in these engines. Its application in these engines highlights the importance of using high-quality fasteners to ensure the longevity and performance of the engine components.

Hexagon Flange Head Cap Screw in Flywheel Systems

The 3165855 is integral to the assembly and securement of flywheel systems. In these systems, the screw plays a significant role in fastening the flywheel to the crankshaft, ensuring a stable and reliable connection. This connection is vital for the efficient transfer of rotational energy from the engine to the transmission system.

When installed, the 3165855 provides a robust fastening mechanism that can withstand the high torque and vibrations generated during engine operation. Its flange head design offers additional surface area for distribution of clamping force, reducing the risk of screw pull-out and enhancing the overall stability of the flywheel attachment.

Moreover, the screw’s design allows for easy installation and removal using standard hexagonal socket tools, facilitating maintenance and repair processes. The flange head also aids in preventing the screw from sinking into the material, which is particularly beneficial in flywheel systems where precision and consistent torque are essential.

Conclusion

In summary, the 3165855 Hexagon Flange Head Cap Screw is a key component in ensuring the flywheel is securely and efficiently attached to the crankshaft, contributing to the smooth operation and durability of the engine system. Its robust design, ease of installation, and resistance to vibration make it an essential part in the maintenance and performance of heavy-duty trucks and engines.