4062629
Regular Hexagon Nut
Cummins®

The 4062629 Regular Hexagon Nut, manufactured by Cummins, is a specialized fastener designed for use in commercial truck applications. Cummins, a well-established name in the commercial truck industry, is known for its commitment to quality and innovation. This nut is significant in truck operations due to its robust design and reliable performance, ensuring secure fastening in various critical components.

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 socket wrenches or spanners. The hexagonal shape provides a greater contact area compared to other nut designs, reducing the likelihood of cam-out—a situation where the wrench slips off the nut. This design enhances the ease of use and the security of the fastening application ¹.

Purpose of the 4062629 Regular Hexagon Nut in Truck Operations

The 4062629 Regular Hexagon Nut plays a role in the operation and maintenance of commercial trucks by securing various components and assemblies. It is commonly used in applications where high torque and secure fastening are required, such as in engine mounts, transmission housings, and chassis components. Its design ensures that critical parts remain firmly in place, contributing to the overall safety and performance of the truck ².

Key Features

The 4062629 Regular Hexagon Nut is crafted from high-quality materials, typically alloy steel, to ensure durability and strength. It features a specific thread size that matches the bolts it is designed to pair with, providing a secure and tight fit. Additionally, the nut may include special coatings or treatments, such as zinc plating, to enhance corrosion resistance and prolong its service life ³.

Benefits

Using the 4062629 Regular Hexagon Nut in truck applications offers several benefits. Its design provides improved fastening security, ensuring that components remain tightly fastened even under significant stress and vibration. The hexagonal shape allows for easy installation and removal using standard tools, reducing the time and effort required for maintenance tasks. Furthermore, the potential coatings enhance its resistance to environmental factors, contributing to its longevity.

Installation Guidelines

Proper installation of the 4062629 Regular Hexagon Nut is vital to ensure optimal performance. It should be installed using the appropriate torque specifications provided by the manufacturer to avoid over-tightening or under-tightening. Using a torque wrench is recommended to achieve the precise torque required. Additionally, it is important to ensure that the mating surfaces are clean and free of debris to facilitate a secure and lasting connection.

Troubleshooting and Maintenance

Common issues with regular hexagon nuts include loosening due to vibration and corrosion. To troubleshoot these issues, regularly inspect the nuts for signs of wear or damage. If a nut appears loose, it should be re-tightened to the specified torque. To maintain the nut’s performance, apply a thread locker compound during installation to prevent loosening. Additionally, keeping the nut and its surroundings clean will help prevent corrosion and extend its service life.

Cummins: A Brief Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a rich history spanning over a century, Cummins has established a strong reputation for quality, reliability, and customer satisfaction. The company’s product range includes engines and components for on-highway, off-highway, and stationary applications. Cummins is committed to innovation and sustainability, continually advancing its technologies to meet the evolving needs of the commercial truck industry.

Cummins Regular Hexagon Nut 4062629 in Engine Applications

The Cummins Regular Hexagon Nut 4062629 is a critical component in several of Cummins’ engine models, ensuring secure fastening and stability within the engine assembly. This part is integral to the proper functioning and longevity of the engines it is used in.

ISX CM570 and ISX CM870

In the ISX CM570 and ISX CM870 engines, the 4062629 nut is utilized in various applications where a reliable and robust fastening solution is required. These engines, known for their power and efficiency, depend on this hex nut to maintain the integrity of critical engine components. The nut’s design ensures that it can withstand the high stresses and vibrations typical of these high-performance engines.

QSC8.3 CM850 (CM2850)

Similarly, in the QSC8.3 CM850 (CM2850) engine, the 4062629 nut plays a pivotal role. This engine, designed for demanding applications, requires parts that can endure rigorous conditions. The hex nut’s precision and strength are essential in maintaining the alignment and security of engine parts, contributing to the overall reliability and performance of the engine.

Grouping of Engines

The ISX CM570 and ISX CM870 engines, while differing in displacement, share many common components, including the 4062629 hex nut. This commonality allows for streamlined maintenance and repair processes, as technicians can use the same part across different engine models. The QSC8.3 CM850 (CM2850) engine, though distinct in its design and application, also benefits from the use of this versatile hex nut, ensuring that it meets the stringent demands of its operational environment.

Role of Part 4062629 Regular Hexagon Nut in Engine Systems

The Regular Hexagon Nut, identified by part number 4062629, is integral to the secure assembly and operation of various engine components. Its application spans across multiple systems, ensuring the integrity and efficiency of the engine’s functionality.

Air Compressor and Cooler Systems

In air compressor and cooler systems, the Regular Hexagon Nut is utilized to fasten critical connections. It secures the fittings that link the air compressor to the cooler, ensuring a tight seal that prevents air leaks. This is essential for maintaining the efficiency of the air compression process and the cooling system’s performance.

Marine Gear Oil and Engine Sensors

For marine gear oil systems, the Regular Hexagon Nut plays a role in securing the plumbing that transports oil to and from the gear components. It ensures that the oil supply remains uninterrupted, which is vital for the lubrication and cooling of moving parts. Additionally, in engine sensor applications, this nut is used to mount sensors securely to the engine block or other components, ensuring accurate readings and reliable data transmission to the Engine Control Module (ECM).

Fuel System Components

Within the fuel system, the Regular Hexagon Nut is employed in several key areas. It secures the fuel inlet and the connections to the Fuel Control Module (FCM) and Fuel Pump, ensuring that fuel is delivered under the correct pressure and without leaks. The nut also plays a part in fastening the fuel supply tube and the connections to the Fuel Transfer Pump, maintaining the integrity of the fuel supply chain from the tank to the engine.

Instrumentation Kit and Priming Pump

In instrumentation kits, the Regular Hexagon Nut is used to secure gauges and sensors, ensuring they are firmly mounted and can provide accurate readings. For the priming pump, it secures the pump to its mounting location, ensuring it operates efficiently to prime the fuel system before engine start-up.

General Applications

Across various engine systems, the Regular Hexagon Nut is a fundamental component for securing fittings, plumbing, and connections. Its role in ensuring that all components are tightly and securely fastened cannot be overstated, as it contributes to the overall reliability and performance of the engine.

Conclusion

The 4062629 Regular Hexagon Nut is a critical component in the maintenance and operation of commercial trucks and engines. Its robust design, reliable performance, and ease of use make it an essential part for securing various critical components in truck and engine systems. Proper installation and maintenance of this part are vital to ensure the longevity and efficiency of the systems it supports.