4013112
Regular Hexagon Nut
Cummins®

The 4013112 Regular Hexagon Nut, manufactured by Cummins, is a specialized fastener designed for use in commercial truck maintenance and operation. Cummins, a well-established name in the commercial truck industry, produces this nut to meet the rigorous demands of heavy-duty applications. The 4013112 Regular Hexagon Nut is integral to ensuring the secure assembly of various truck components, contributing to the overall reliability and performance of commercial vehicles.

Basic Concepts of Regular Hexagon Nuts

A regular hexagon nut is a type of fastener characterized by its six-sided shape. This design allows for efficient tightening and loosening using standard hexagonal wrenches or sockets. The hexagonal shape provides a greater contact area compared to other nut designs, which enhances the torque application and reduces the likelihood of cam-out—a situation where the wrench slips off the nut. This design is particularly advantageous in high-torque applications, such as those found in commercial trucks ¹.

Purpose and Role in Truck Operation

The 4013112 Regular Hexagon Nut plays a significant role in the operation of commercial trucks by securely fastening various components. It is commonly used in applications where high tensile strength and resistance to loosening are required. By providing a robust connection, this nut helps maintain the integrity of critical truck assemblies, ensuring that parts remain securely in place under demanding conditions.

Key Features

The 4013112 Regular Hexagon Nut is crafted from high-quality materials to ensure durability and performance. Its material composition typically includes alloy steel, which offers excellent strength and resistance to wear. The nut features a specific thread size designed to match the bolts it is intended to secure, ensuring a precise fit and optimal performance. Additionally, it may include special coatings or treatments to enhance corrosion resistance and further improve its longevity in harsh operating environments.

Benefits

Using the 4013112 Regular Hexagon Nut offers several benefits. Its design provides improved fastening strength, making it suitable for high-torque applications. The hexagonal shape ensures compatibility with standard tools, simplifying the installation and removal processes. Moreover, the nut’s resistance to loosening helps maintain secure connections over time, reducing the need for frequent re-tightening and enhancing overall truck reliability.

Installation Guidelines

Proper installation of the 4013112 Regular Hexagon Nut is crucial for ensuring its effectiveness. The following guidelines should be followed:

1. Ensure the mating surfaces are clean and free of debris.
2. Apply the appropriate lubricant to the threads to facilitate installation and prevent seizing.
3. Use a torque wrench to tighten the nut to the specified torque settings provided by the manufacturer. This ensures that the nut is tightened to the correct tension without over-tightening, which could damage the threads or the component being fastened.
4. Double-check the tightness after the initial installation to confirm that the nut remains secure.

Troubleshooting and Maintenance

Common issues with regular hexagon nuts include loosening over time and corrosion. To troubleshoot these problems:

1. Regularly inspect nuts for signs of loosening and re-tighten as necessary.
2. Check for corrosion, especially in nuts exposed to moisture or harsh chemicals. If corrosion is detected, consider replacing the nut to prevent failure.
3. Maintain a consistent torque during installation to avoid over-tightening, which can lead to thread damage.

Cummins: Manufacturer 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 strong reputation in the commercial truck industry for producing reliable and high-performance components. The company’s commitment to quality and innovation ensures that its products, including the 4013112 Regular Hexagon Nut, are trusted by professionals worldwide. Cummins’ extensive product range and dedication to customer satisfaction underscore its position as a leader in the industry.

Cummins Regular Hexagon Nut 4013112 Compatibility with Engine Models

The Cummins Regular Hexagon Nut part number 4013112 is a critical component in several engine models, ensuring secure fastening and reliable performance. This part is designed to fit seamlessly with the following engine models:

QSV91-G4 CM558/CM700 V102

The QSV91-G4 CM558/CM700 V102 engine series is known for its robust design and efficiency. The Regular Hexagon Nut 4013112 is integral to the assembly and maintenance of these engines, providing the necessary strength and durability required for high-performance applications.

QSV91G

The QSV91G engine model also benefits from the use of the Regular Hexagon Nut 4013112. This part ensures that all components are securely fastened, contributing to the overall reliability and longevity of the engine. Its precision engineering makes it a perfect fit for the intricate assembly requirements of the QSV91G.

By using the Cummins Regular Hexagon Nut 4013112 in these engines, technicians and engineers can ensure that their equipment operates smoothly and efficiently, with the assurance of a well-fitted and reliable component.

Role of Part 4013112 Regular Hexagon Nut in Engine Systems

The 4013112 Regular Hexagon Nut is integral in securing various components within engine systems, ensuring stability and proper function.

Manifold Assembly

In the manifold assembly, the 4013112 nut is employed to fasten the manifold to the engine block or cylinder head. This connection is vital for maintaining the integrity of the air and fuel mixture distribution to the engine’s cylinders. The nut ensures that the manifold remains securely attached, preventing leaks and ensuring efficient airflow. Additionally, it helps in withstanding the high temperatures and pressures generated during engine operation.

Exhaust System

Within the exhaust system, the 4013112 nut plays a significant role in attaching exhaust manifolds to the exhaust pipes. This secure fitting is essential for directing exhaust gases away from the engine efficiently. The nut’s design allows it to endure the extreme heat and corrosive environment of the exhaust system while maintaining a tight seal. This prevents exhaust leaks, which can lead to decreased engine performance and increased emissions.

In both applications, the 4013112 Regular Hexagon Nut contributes to the overall reliability and performance of the engine system by providing a strong, durable connection point for critical components.

Conclusion

The 4013112 Regular Hexagon Nut by Cummins is a vital component in the maintenance and operation of commercial trucks and engines. Its robust design, high-quality materials, and precise engineering ensure secure fastening and reliable performance in demanding applications. Proper installation and maintenance of this nut are essential for maximizing its benefits and ensuring the longevity and efficiency of truck and engine systems.