2897983
Hexagon Flange Nut
Cummins®

Introduction

The Cummins 2897983 Hexagon Flange Nut is a specialized fastener designed for heavy-duty truck applications. It ensures secure connections between components, maintaining stability and reliability under demanding conditions. This part is crucial for the structural integrity and performance of heavy-duty trucks, playing a significant role in various maintenance and operational procedures.

Basic Concepts of Hexagon Flange Nuts

A hexagon flange nut features a hexagonal head and a flanged base. The hexagonal shape allows for easy tightening and loosening with standard tools, while the flange distributes load and resists rotation. These nuts secure components by threading onto a bolt or stud, creating a firm and stable connection ¹.

Purpose of the Cummins 2897983 Hexagon Flange Nut

This Cummins part is designed to enhance the fastening process in heavy-duty trucks. It is used in applications where components are subjected to significant stress and vibration, such as in the engine, transmission, and chassis assemblies. By providing a robust connection, this nut helps maintain the alignment and integrity of critical truck components ².

Key Features

The Cummins 2897983 Hexagon Flange Nut features a durable design with a hexagonal head for easy manipulation and a flanged base to prevent rotation and distribute load effectively. It is typically made from high-strength materials like alloy steel to ensure longevity and reliability in harsh operating environments. The nut’s design also incorporates features that enhance its resistance to corrosion and wear, further contributing to its durability ³.

Benefits

Using this part offers several advantages. Its design ensures a secure fit, reducing the risk of component loosening due to vibration or movement. The flange provides additional stability, enhancing the overall security of the fastened components. Additionally, the high-strength material composition ensures longevity, even in demanding conditions, contributing to the reliability and performance of the truck.

Installation Guidelines

Proper installation of the Cummins 2897983 Hexagon Flange Nut involves several steps to ensure a secure and effective connection. Begin by selecting the appropriate bolt or stud for the application. Use a torque wrench to tighten the nut to the manufacturer’s specified torque settings, ensuring a consistent and secure fit. It is important to avoid over-tightening, which can damage the nut or the fastened components. Regular inspection and maintenance are recommended to ensure the nut remains securely in place.

Troubleshooting and Maintenance

Common issues with hexagon flange nuts include loosening due to vibration and corrosion-induced damage. Regular inspection can help identify these problems early. If a nut appears loose, it should be re-tightened to the specified torque settings. In cases of significant corrosion or damage, replacement may be necessary to ensure continued reliable performance. Maintaining clean and dry conditions around the nut can also help prevent corrosion and extend its service life.

Compatibility and Usage

The Cummins 2897983 Hexagon Flange Nut is designed for various heavy-duty truck applications. It is compatible with a range of components within the truck’s structure and systems, including engine, transmission, and chassis assemblies. Its versatility and robust design make it suitable for a wide array of fastening needs in heavy-duty truck maintenance and operation.

Manufacturer Information - Cummins

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including diesel and natural gas engines, as well as related technologies. With a history spanning over a century, Cummins has established a reputation for innovation, quality, and reliability in the automotive and trucking industries. The company’s expertise in engine and component design ensures that products like the Cummins 2897983 Hexagon Flange Nut meet the high standards required for heavy-duty applications.

Engine Compatibility for Hexagon Flange Nut Part 2897983

The Hexagon Flange Nut part 2897983, manufactured by Cummins, is designed to fit seamlessly with the QSK95 CM2350 engines, specifically the variants K111 and K113. This part is integral to the engine’s assembly, ensuring proper fastening and alignment of components. Its design allows for secure attachment, which is crucial for maintaining the structural integrity and operational efficiency of the engines.

In the QSK95 CM2350 K111 and K113 engines, the Hexagon Flange Nut part 2897983 is used in several critical applications. It is typically employed in areas where a robust connection is necessary to withstand the high stresses and vibrations inherent in engine operation. The precision engineering of this nut ensures that it can handle the demanding conditions of engine environments, contributing to the overall reliability and performance of the engines.

The compatibility of this part with both the K111 and K113 variants underscores its versatility and importance in the engine’s design. Cummins has ensured that this nut meets the stringent requirements for these specific engine models, providing a reliable solution for fastening and securing various engine components.

Role of Part 2897983 Hexagon Flange Nut in Engine Systems

The part 2897983 Hexagon Flange Nut is integral to the assembly and securement of various engine components, ensuring the structural integrity and operational efficiency of the engine system.

Camshaft and Camshaft Kit

In the context of the camshaft and camshaft kit, the Hexagon Flange Nut is used to fasten the camshaft to the cylinder head. This securement is vital for maintaining the precise alignment and rotational stability of the camshaft, which directly influences the timing of valve operations. Proper fastening ensures that the camshaft can withstand the dynamic forces exerted during engine operation without shifting or becoming misaligned.

Connecting Rod and Piston

For the connecting rod and piston assembly, the Hexagon Flange Nut plays a role in securing the connecting rod to the crankshaft. This connection is essential for transmitting the linear motion of the piston to the rotational motion of the crankshaft. The nut ensures that the connecting rod remains firmly attached, preventing any slippage or misalignment that could lead to engine knocking or failure.

Cylinder Head

When it comes to the cylinder head, the Hexagon Flange Nut is employed to secure various components such as the valve cover, intake manifold, and exhaust manifold. These connections are necessary to maintain a sealed environment within the combustion chamber, ensuring that air-fuel mixture and exhaust gases are properly managed. The nut’s robust design helps in withstanding high temperatures and pressures, contributing to the overall durability of the cylinder head assembly.

Performance Parts

In performance-oriented engine systems, the Hexagon Flange Nut is often used in upgraded components such as aftermarket camshafts, high-performance cylinder heads, and strengthened connecting rods. These applications demand nuts that can handle increased stress and torque, making the Hexagon Flange Nut a preferred choice for its reliability and strength. The nut ensures that performance parts are securely fastened, allowing the engine to operate at higher efficiency and power output without compromising safety or durability.

Conclusion

The Cummins 2897983 Hexagon Flange Nut is a critical component in heavy-duty truck and engine systems. Its durable design, high-strength material composition, and precise engineering make it suitable for demanding applications. Proper installation, regular maintenance, and understanding its role in various engine components ensure the reliability and performance of heavy-duty trucks and engines.