4006212
Regular Hexagon Nut
Cummins®

The 4006212 Regular Hexagon Nut, manufactured by Cummins, is a component designed for use in commercial truck maintenance and operation. Cummins, a well-established name in the industry, produces a range of high-quality parts that contribute to the efficiency and reliability of commercial vehicles. This Cummins part plays a significant role in ensuring the secure fastening of various components within truck systems.

Basic Concepts of Regular Hexagon Nuts

A regular hexagon nut is a type of fastener characterized by its six-sided shape. This hexagonal design allows for efficient tightening and loosening using a wrench or socket, providing a firm grip that reduces the risk of slippage. The hexagonal shape is advantageous in fastening applications due to its ability to distribute force evenly across the nut’s surface, enhancing stability and security in the fastening process ¹.

Purpose and Role in Truck Operation

This part is utilized in various applications within commercial trucks to secure components and assemblies. It is commonly found in engine systems, transmission units, and chassis components, where secure fastening is crucial for operation and safety. The nut’s role is to provide a reliable connection between parts, ensuring that they remain firmly in place under the dynamic conditions experienced by commercial trucks ².

Key Features

The 4006212 Regular Hexagon Nut is crafted from high-quality materials, ensuring durability and resistance to wear. It features a specific thread type designed to match the bolts it is intended to secure, providing a snug fit that enhances fastening security. Unique design elements, such as chamfered edges, may be incorporated to facilitate easier installation and removal, contributing to the nut’s overall performance and longevity.

Benefits

Utilizing this Cummins part in truck applications offers several benefits. Its design contributes to improved fastening security, reducing the likelihood of loosening over time. The material composition and thread type work together to provide resistance against corrosion and wear, extending the nut’s service life. Additionally, the ease of installation and removal enhances maintenance efficiency, allowing for quicker turnaround times during repairs or inspections.

Installation Guidelines

Proper installation of the 4006212 Regular Hexagon Nut is crucial for optimal performance. It should be installed using the appropriate wrench or socket to ensure even tightening. Torque specifications provided by the manufacturer should be followed to achieve the correct tension without overtightening, which could damage the nut or the components it secures. Best practices include inspecting the nut and bolt for any signs of damage before installation and ensuring that all mating surfaces are clean and free of debris.

Troubleshooting and Maintenance

Common issues with regular hexagon nuts include loosening due to vibration or inadequate tightening and corrosion from exposure to the elements. Troubleshooting may involve retightening the nut to the specified torque or replacing it if damage is detected. Maintenance tips to prolong the life of the nut include regular inspection for signs of wear or corrosion, ensuring that all fasteners are tightened to the correct specifications, and protecting the nut from environmental factors that could accelerate degradation.

Cummins: Manufacturer Overview

Cummins Inc. is a leading manufacturer in the commercial truck industry, known for its wide range of products and commitment to quality. With a history of innovation and excellence, Cummins has established itself as a trusted source for truck components. The company’s reputation is built on its ability to deliver reliable, high-performance parts that contribute to the efficiency and durability of commercial vehicles ³.

Cummins Engine Compatibility with Part 4006212

The Regular Hexagon Nut, part number 4006212, manufactured by Cummins, is a critical component in the assembly and maintenance of several Cummins engine models. This part is designed to fit seamlessly into the engine systems of the QSK50 CM2150 MCRS, QSK60 CM850 MCRS, and QSK78 CM500 engines, ensuring secure fastening and reliable performance.

In the QSK50 CM2150 MCRS and QSK60 CM850 MCRS engines, the 4006212 nut is utilized in various applications where a robust and precise connection is required. Its design allows for effective load distribution and stability, which is crucial for maintaining the integrity of engine components under operational stress.

Similarly, in the QSK78 CM500 engine, the 4006212 nut plays a pivotal role in securing parts that are subjected to significant mechanical forces. The hexagon shape of the nut provides a larger surface area for the wrench, facilitating easier and more efficient tightening and loosening, which is essential for routine maintenance and repairs.

Overall, the 4006212 Regular Hexagon Nut is a versatile and indispensable part that enhances the durability and efficiency of these Cummins engines.

Role of Part 4006212 Regular Hexagon Nut in Engine Systems

The 4006212 Regular Hexagon Nut is integral to the assembly and functionality of various engine components. It secures the Lever in place, ensuring stability and precise operation. In the Rocker mechanism, this nut plays a significant role by maintaining the alignment and tension necessary for efficient valve operation.

When integrated into the Module, the 4006212 nut ensures that all sub-components remain firmly attached, contributing to the module’s overall durability and performance. In the Engine Control system, it helps in securing sensors and other critical elements, thereby ensuring accurate data transmission and control signals.

For the Rocker Lever, the nut is essential in maintaining the lever’s position and operational integrity. Similarly, in the Rocker Top Level Assembly Lever, it ensures that the assembly remains intact under varying engine loads and conditions, thus supporting consistent valve actuation and engine performance.

Conclusion

The 4006212 Regular Hexagon Nut is a vital component in the maintenance and operation of commercial trucks, particularly in Cummins engine systems. Its design and material composition contribute to secure fastening, resistance to wear and corrosion, and ease of maintenance. Proper installation and regular maintenance are key to maximizing the performance and longevity of this part.