3165906
Hexagon Head Cap Screw
Cummins®

Introduction

The Hexagon Head Cap Screw, specifically part number 3165906 by Cummins, is a critical component in commercial truck maintenance. Cummins, a renowned name in the industry, manufactures this screw to withstand the demanding conditions of heavy-duty applications. This part is designed to secure various components in commercial trucks, ensuring stability and strength.

Basic Concepts of Hexagon Head Cap Screws

A Hexagon Head Cap Screw is distinguished by its hexagonal head, which facilitates efficient tightening and loosening with a wrench or socket. This design minimizes the risk of cam-out, making it ideal for applications requiring a secure and stable connection. The screw’s threaded shaft engages with internal threads of a nut or directly into a tapped hole, providing a robust and durable fastening solution ¹.

Purpose of the 3165906 Hexagon Head Cap Screw in Truck Operation

This Cummins part plays a significant role in the assembly and maintenance of commercial trucks by securing critical components. It is used in fastening engine parts and securing chassis components, ensuring that all parts remain firmly in place under heavy-duty operations. The screw is essential for maintaining the structural integrity and operational efficiency of the truck ².

Key Features of the 3165906 Hexagon Head Cap Screw

Crafted from high-quality materials, the 3165906 Hexagon Head Cap Screw offers durability and corrosion resistance. It features a coarse thread type for a strong grip, suitable for various applications. The hexagonal head design allows for easy installation and removal, enhancing its usability in maintenance and repair scenarios ³.

Benefits of Using the 3165906 Hexagon Head Cap Screw

Utilizing this part provides several advantages. Its durable construction ensures long-lasting performance in demanding environments. The ease of use, thanks to its hexagonal head, simplifies installation and maintenance procedures. Additionally, its reliability in heavy-duty applications makes it a preferred choice for commercial truck operators and maintenance professionals.

Installation Guidelines

To install the 3165906 Hexagon Head Cap Screw, ensure the mating threads are clean and free of debris. Start the screw by hand using a wrench or socket, aligning it with the threads. Continue tightening until the desired torque is achieved, being careful not to overtighten, which could damage the screw or the component being fastened. Proper installation ensures optimal performance and safety.

Troubleshooting Common Issues

Common issues with Hexagon Head Cap Screws include loosening over time and corrosion. To address loosening, ensure the screw is tightened to the manufacturer’s specified torque during installation. If corrosion is observed, consider using a corrosion-resistant coating or replacing the screw to prevent further degradation. Regular inspection and maintenance can help identify and resolve these issues promptly.

Maintenance Tips

To prolong the lifespan of the 3165906 Hexagon Head Cap Screw and ensure continued reliable performance, regular maintenance is essential. Inspect screws for signs of wear, corrosion, or loosening during routine maintenance checks. Clean and lubricate threads as necessary to facilitate easy installation and removal in the future. Replacing screws that show significant wear or damage will help maintain the integrity of the truck’s components.

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 has established a reputation for quality, reliability, and innovation in the commercial truck industry. Their product range includes engines, powertrain components, and aftermarket parts, all designed to meet the demanding requirements of heavy-duty applications.

Cummins Part 3165906: Hexagon Head Cap Screw in Engine Applications

The Cummins part 3165906, a Hexagon Head Cap Screw, is a critical component in various engine assemblies. This part is designed to provide secure fastening in applications where high strength and durability are essential.

K38 Engine

In the K38 engine, the Hexagon Head Cap Screw is utilized in several key areas. It ensures the integrity of the engine’s structural components by providing a reliable fastening method. This screw is often found in locations where it needs to withstand significant mechanical stress and vibration.

N14 MECHANICAL Engine

For the N14 MECHANICAL engine, the Hexagon Head Cap Screw is integral to maintaining the alignment and stability of various engine parts. Its use in this engine is particularly important in areas where precise fastening is crucial for the engine’s performance and longevity.

NH/NT 855 Engines

In the NH/NT 855 engines, the Hexagon Head Cap Screw is employed to secure components that are subject to high loads and dynamic forces. This screw’s robust design ensures that the engine’s parts remain tightly fastened, contributing to the overall reliability and efficiency of the engine.

The consistent use of the Hexagon Head Cap Screw across these engines highlights its importance in maintaining the structural integrity and operational efficiency of Cummins engines.

Role of Part 3165906 Hexagon Head Cap Screw in Engine Systems

The 3165906 Hexagon Head Cap Screw is instrumental in securing various components within engine systems, ensuring stability and proper function.

In the heat exchanger, this screw is used to fasten the mounting brackets, which hold the exchanger in place, allowing for efficient heat transfer without movement.

For the fan bracket mounting, the screw ensures that the fan bracket is securely attached to the engine frame. This is essential for maintaining the alignment and operation of the cooling fan, which is vital for engine temperature regulation.

When it comes to the fan guard mounting, the screw plays a role in attaching the guard to the fan assembly. This not only protects the fan blades but also ensures that the guard remains in position during operation.

In the harness and control panel wiring, the screw is utilized to secure wiring harnesses and control panels to the engine frame. This prevents wire tangling and ensures that electrical connections remain intact, which is important for the engine’s electronic systems.

The idler pulley relies on the screw to maintain its position within the engine’s belt drive system. Proper securing of the idler pulley ensures consistent belt tension, which is necessary for the efficient operation of accessories like the alternator and water pump.

During engine installation, the screw is often used to fasten various engine components to the chassis or frame. This ensures that the engine is securely mounted, reducing vibrations and potential damage during operation.

In plumbing applications within the engine system, such as attaching hoses or fittings, the screw can be used to secure connections, ensuring there are no leaks and that the system operates under the correct pressure.

The radiator assembly often requires the screw to attach the radiator to the engine frame or to secure components like the radiator cap or pressure relief valve. This ensures that the radiator remains in the correct position and operates efficiently to cool the engine.

Overall, the 3165906 Hexagon Head Cap Screw is a versatile fastener that contributes to the integrity and function of numerous engine system components.

Conclusion

The 3165906 Hexagon Head Cap Screw by Cummins is a vital component in the maintenance and operation of commercial trucks and engines. Its durable construction, ease of use, and reliable performance make it an essential part for securing various components under heavy-duty conditions. Regular maintenance and proper installation are key to ensuring the longevity and efficiency of this screw in demanding applications.