4982412
Hexagon Flange Head Cap Screw
Cummins®

Introduction

The Hexagon Flange Head Cap Screw, specifically Part #4982412 by Cummins, is a vital component in heavy-duty truck applications. Cummins, a renowned manufacturer in the automotive industry, produces this screw to meet the demanding requirements of truck mechanics and operators. This screw is designed to provide reliable fastening solutions, ensuring the secure attachment of various components within heavy-duty trucks.

Basic Concepts

A Hexagon Flange Head Cap Screw is a type of fastener characterized by its hexagonal head and flanged base. This design allows for easy installation and removal using standard tools, such as wrenches or sockets. In mechanical assemblies, these screws are used to secure components together, providing a strong and stable connection. The flange at the base of the screw helps distribute the load more evenly, reducing the risk of damage to the fastened materials ¹.

Purpose and Role in Truck Operation

This Cummins part plays a specific role in the operation and maintenance of heavy-duty trucks. It is used to fasten critical components, ensuring they remain securely in place under various operating conditions. This screw contributes to the overall stability and reliability of truck components, helping to maintain optimal performance and safety. Its application ranges from securing engine parts to attaching body panels, making it a versatile component in truck maintenance ².

Key Features

The 4982412 Hexagon Flange Head Cap Screw boasts several key features that enhance its performance and durability. Its design includes a hexagonal head for easy tool engagement and a flanged base for improved load distribution. The screw is made from high-quality materials, typically steel alloys, which provide excellent strength and resistance to wear. Additionally, the screw may feature coatings or treatments to enhance its corrosion resistance, ensuring longevity in harsh environments ³.

Benefits

Using the 4982412 Hexagon Flange Head Cap Screw offers several benefits. The screw’s design allows for improved load distribution, reducing stress on the fastened components. Its secure fit helps prevent loosening, even under vibration, which is common in heavy-duty truck operations. The material composition and potential coatings provide resistance to corrosion, extending the screw’s lifespan and reliability. These features contribute to safer and more efficient truck maintenance.

Installation Guidelines

Proper installation of the 4982412 Hexagon Flange Head Cap Screw is crucial for optimal performance. Begin by ensuring the mating surfaces are clean and free of debris. Use the appropriate tool to engage the hexagonal head and tighten the screw to the specified torque. It is important to follow torque specifications provided by Cummins to avoid over-tightening, which can lead to damage, or under-tightening, which can compromise the security of the fastened components. Regularly check the screw for proper torque during maintenance intervals.

Troubleshooting and Maintenance

Common issues with the 4982412 Hexagon Flange Head Cap Screw may include loosening or corrosion. To troubleshoot loosening, ensure the screw was installed to the correct torque specification and check for any movement in the fastened components. If corrosion is present, clean the affected area and consider applying a corrosion-resistant coating. Regular maintenance, such as periodic torque checks and cleaning, can help prolong the life of the screw and ensure continued reliable performance.

Cummins Overview

Cummins is a well-established manufacturer with a strong reputation in the automotive industry. Founded in 1919, Cummins has a long history of innovation and quality in engine and component manufacturing. The company is committed to providing reliable and high-performance solutions for various applications, including heavy-duty trucks. Cummins’ dedication to quality and customer satisfaction is evident in their comprehensive range of products, including the 4982412 Hexagon Flange Head Cap Screw.

Cummins Hexagon Flange Head Cap Screw (Part 4982412) in Engine Applications

The Cummins Hexagon Flange Head Cap Screw, part number 4982412, is a critical component in the assembly and maintenance of various Cummins engines. This part is designed to provide secure fastening in applications where a robust and reliable connection is essential.

Application in 6C8.3 Engines

In the 6C8.3 engine, the 4982412 screw is utilized in several key areas. It is often employed to secure various engine components, ensuring that they remain tightly fastened under operational stresses. This screw’s design allows for easy installation and removal, which is crucial during routine maintenance and repairs.

Application in C GAS PLUS CM556 Engines

Similarly, in the C GAS PLUS CM556 engine, the 4982412 screw plays a vital role in maintaining the integrity of the engine’s structure. Its flange head design provides a larger surface area for torque application, which is essential for maintaining the tightness of connections in high-stress environments. This screw is particularly useful in securing components that are exposed to significant mechanical forces and vibrations.

Grouping of Engines

The use of the 4982412 screw in both the 6C8.3 and C GAS PLUS CM556 engines highlights its versatility and importance in Cummins engine applications. By providing a reliable fastening solution, this screw contributes to the overall durability and performance of these engines. Its application across different engine models underscores its critical role in ensuring the engines operate efficiently and reliably.

Role of Part 4982412 Hexagon Flange Head Cap Screw in Compressor and Refrigerant Systems

In the realm of mechanical engineering, the part 4982412 Hexagon Flange Head Cap Screw is instrumental in ensuring the secure assembly and operation of various components within compressor and refrigerant systems.

Compressor Systems

Within compressor systems, the 4982412 Hexagon Flange Head Cap Screw is often utilized to fasten critical components such as the compressor housing, impeller, and bearing assemblies. Its design allows for a robust connection that can withstand the high rotational speeds and dynamic loads experienced during operation. The flange head provides additional surface area for torque application, reducing the risk of screw stripping and ensuring a tight, reliable fit. This is particularly important in high-pressure environments where any loosening of components could lead to significant performance issues or even system failure.

Refrigerant Systems

In refrigerant systems, the 4982412 Hexagon Flange Head Cap Screw plays a vital role in securing components such as evaporators, condensers, and expansion valves. These systems operate under varying pressures and temperatures, making the integrity of the connections paramount. The screw’s flange head design ensures that connections remain tight, preventing refrigerant leaks which could compromise the efficiency of the cooling process. Additionally, the cap screw’s material is often selected to resist corrosion from refrigerant chemicals, further enhancing its reliability in these applications.

General Application

Across both compressor and refrigerant systems, the 4982412 Hexagon Flange Head Cap Screw is valued for its ability to provide a secure, durable connection. Its application extends to mounting brackets, pipe fittings, and other structural components that require a strong, tamper-resistant fastening solution. The screw’s hexagonal flange head not only facilitates easy installation and removal using common hand tools but also offers enhanced grip, reducing the likelihood of slippage during torque application.

Conclusion

In summary, the 4982412 Hexagon Flange Head Cap Screw is a fundamental component in the assembly and maintenance of compressor and refrigerant systems, contributing to the overall reliability and efficiency of these critical mechanical systems.