3046208
Regular Hexagon Nut
Cummins®

Introduction

The 3046208 Regular Hexagon Nut is a component manufactured by Cummins, a prominent name in the commercial truck industry. This nut is utilized in various applications within commercial trucks, contributing to the secure assembly and maintenance of critical components.

Basic Concepts of Regular Hexagon Nuts

A regular hexagon nut is a type of fastener characterized by its six-sided shape, which allows for efficient tightening and loosening using a wrench. The design of the hexagon nut ensures that it can be engaged from multiple angles, providing stability and resistance to loosening under vibration. In fastening applications, these nuts play a role in securely joining components together, ensuring structural integrity and operational reliability ¹.

Purpose of the 3046208 Regular Hexagon Nut in Truck Operation

The 3046208 Regular Hexagon Nut serves a specific function in the assembly and maintenance of commercial trucks. It is employed in various areas, including engine components and chassis parts. By providing a secure fastening solution, this nut contributes to the overall stability and performance of the truck. Its application in engine components ensures that critical parts remain firmly in place, while its use in chassis parts helps maintain the structural integrity of the vehicle ².

Key Features

The 3046208 Regular Hexagon Nut is distinguished by several key features that enhance its performance and durability. It is composed of high-quality materials, ensuring resistance to wear and corrosion. The thread size is designed to match specific applications, providing a secure fit. Additionally, unique design elements may include features that improve torque application and resistance to loosening, contributing to the nut’s reliability in demanding environments.

Benefits

The 3046208 Regular Hexagon Nut offers several benefits that make it a valuable component in commercial truck applications. It provides improved fastening security, ensuring that components remain securely joined under various operating conditions. Its design offers resistance to vibration, which is crucial in the dynamic environment of a commercial truck. Furthermore, the nut’s durability ensures longevity, even in harsh operating conditions, reducing the need for frequent replacements and maintenance.

Installation Guidelines

Proper installation of the 3046208 Regular Hexagon Nut is crucial for ensuring optimal performance and safety. Step-by-step instructions should be followed to achieve the correct torque specifications. This involves using the appropriate tools to tighten the nut to the manufacturer’s recommended torque settings. Best practices include checking for proper alignment of components before tightening and ensuring that the nut is not over-tightened, which could lead to damage.

Troubleshooting and Maintenance

Common issues associated with regular hexagon nuts include loosening due to vibration and corrosion. Troubleshooting steps may involve checking for proper torque and ensuring that the nut and mating threads are clean and free of debris. Regular maintenance, such as periodic inspection and re-torquing, can help prolong the life of the nut and ensure continued reliable performance.

Cummins: A Brief Overview

Cummins Inc. is a leading manufacturer in the commercial truck industry, known for its commitment to quality and innovation. The company offers a wide range of products, including engines, powertrains, and components, designed to meet the demanding requirements of commercial vehicles. Cummins’ reputation for reliability and performance is built on a history of technological advancement and a dedication to customer satisfaction ².

Compatibility with Engine Models

The Cummins Regular Hexagon Nut part number 3046208 is a versatile component that fits a variety of Cummins engine models. This part is essential for securing various engine components and ensuring the structural integrity of the engine assembly. Below is a detailed breakdown of the engine models that are compatible with this nut, grouped where applicable to highlight common features or applications.

Industrial and Power Generation Engines

• 4B3.9
• 6B5.9
• 6C8.3
• B5.9 G
• G855
• G855 CM558
• GTA855 CM558 (CM2358) G101
• KTA19GC
• KTA19GC CM558
• KTA38GC CM558
• QSK19 CM2350 K105
• QSK19 CM850 MCRS
• QSK50 CM2150 MCRS
• QSK50 CM2350 K108

Medium-Duty and Heavy-Duty Engines

• L10 CELECT
• L10 GAS
• L10 MECHANICAL
• M11 CELECT
• M11 CELECT PLUS
• N14 CELECT
• N14 G
• N14 MECHANICAL

Agricultural Engines

• NH/NT 855

Role of 3046208 Regular Hexagon Nut in Engine Systems

The 3046208 Regular Hexagon Nut is integral to the secure assembly and operation of various engine components. Its primary function is to provide a reliable fastening mechanism that ensures components remain firmly in place under the demanding conditions of engine operation.

In the aftercooler system, this nut is used to secure connections between the aftercooler and the manifold, ensuring a tight seal that prevents coolant leaks and maintains efficient cooling of the compressed air.

At the alternator location, the Regular Hexagon Nut is employed to fasten the alternator to its mounting bracket. This secure attachment is essential for the alternator’s stable operation and to prevent vibrations that could lead to electrical issues.

Within the arrangement of the pressure regulator valve, this nut plays a role in securing the valve to the base rail. This ensures consistent fuel pressure is maintained, which is vital for the engine’s performance and fuel efficiency.

In the brake system, particularly in components like the brake and mounting, brake engine and cable, and brake engine group, the nut is used to fasten various brake components. This secure attachment is necessary for the reliable operation of the braking system, ensuring safety and performance.

For the brake mounting kit, C brake kit, C-brake (444) kit, and Cummins engine brake kit, the Regular Hexagon Nut is critical in assembling the brake components to the engine and other mounting points. This secures the brake system, allowing for effective modulation and control of the engine’s braking force.

In the engine brake and engine brake mounting kit, the nut is used to fasten the brake components to the engine, ensuring that the engine brake operates smoothly and effectively without any risk of detachment.

The nut also finds its application in the manifold, exhaust system, and module components, where it secures connections and attachments, ensuring the integrity of the exhaust system and preventing leaks that could affect engine performance and emissions.

In the fuel control system, the Regular Hexagon Nut is used to secure fuel lines and components to the engine and other mounting points, ensuring a secure and leak-free fuel delivery system.

For components like the mounting air cleaner, mounting alternator, and mounting radiator, the nut is essential in securing these components to the engine or chassis. This ensures that these components remain in place and operate efficiently.

In the pump bracket and radiator systems, the nut is used to secure these components, ensuring they are firmly attached and can withstand the operational stresses without shifting or failing.

Lastly, in the scavenge tube mounting and system auxiliary cooling, the Regular Hexagon Nut is used to secure these components, ensuring they are correctly positioned and can function as intended within the engine system.

Conclusion

The 3046208 Regular Hexagon Nut by Cummins is a critical component in the assembly and maintenance of commercial trucks. Its design and features ensure secure fastening, resistance to vibration, and durability in harsh operating conditions. Proper installation and maintenance are essential for optimal performance and safety. Understanding its compatibility with various Cummins engine models and its role in different engine systems highlights the importance of this part in ensuring the reliability and efficiency of commercial vehicles.