4928940
Hexagon Head Cap Screw
Cummins®

The Hexagonal Head Cap Screw, part number 4928940, manufactured by Cummins, is a vital component in the maintenance and assembly of commercial trucks. Cummins, a well-established name in the commercial truck industry, produces a range of high-quality components designed to enhance the performance and reliability of trucks. This part is specifically engineered for various fastening applications within commercial trucks, ensuring secure and durable connections ¹.

Basic Concepts of Hexagonal Head Cap Screws

A Hexagonal Head Cap Screw is a type of fastener characterized by its hexagonal head, which allows for efficient torque application using a wrench or socket. This design minimizes the risk of slipping during installation or removal, ensuring precise and secure fastening. The hexagonal shape distributes the applied force evenly, enhancing the screw’s ability to hold components firmly in place ².

Purpose and Role in Truck Operation

This Cummins part plays a significant role in the operation and maintenance of commercial trucks. It is used to fasten various components, ensuring that parts remain securely attached under the demanding conditions of truck operation. This screw contributes to the structural integrity and reliability of truck assemblies, facilitating efficient maintenance and repair processes ³.

Key Features

The 4928940 Hexagonal Head Cap Screw is crafted from high-quality materials, ensuring durability and performance. It features a robust thread type that provides strong holding power, making it suitable for heavy-duty applications. Additionally, the screw may include special coatings or treatments that enhance its resistance to corrosion and wear, further extending its service life ⁴.

Benefits

Using this part offers several advantages. Its design allows for improved fastening strength, ensuring that components remain securely attached. The screw’s resistance to corrosion enhances its longevity, reducing the need for frequent replacements. Furthermore, the hexagonal head design simplifies installation and removal, making maintenance tasks more efficient ².

Installation Guidelines

Proper installation of the 4928940 Hexagonal Head Cap Screw is crucial for ensuring its effectiveness. Follow these guidelines for optimal results:

1. Ensure the mating surfaces are clean and free of debris.
2. Use the appropriate wrench or socket to apply torque gradually, avoiding sudden impacts.
3. Adhere to the specified torque settings to prevent over-tightening or under-tightening.
4. Verify the screw’s position and alignment before finalizing the installation ³.

Troubleshooting and Maintenance

Common issues with Hexagonal Head Cap Screws include loosening over time and corrosion. To troubleshoot these problems:

1. Regularly inspect screws for signs of wear or corrosion.
2. Re-tighten screws as necessary to maintain secure fastening.
3. Apply a corrosion-resistant coating if signs of rust are detected.
4. Replace screws that show significant wear or damage to ensure continued reliability ⁴.

Cummins: Manufacturer Overview

Cummins Inc. is a leading manufacturer in the commercial truck industry, known for its high-quality components and innovative solutions. With a rich history of producing reliable and efficient truck parts, Cummins has established a strong reputation among truck operators and maintenance professionals. The company’s commitment to excellence and customer satisfaction makes it a trusted source for truck components ¹.

Applications

The 4928940 Hexagonal Head Cap Screw is utilized in various applications within commercial trucks. It is commonly used in engine components, chassis parts, and other critical assemblies where secure fastening is required. Its versatility and reliability make it a preferred choice for maintaining the structural integrity of truck systems ².

Cummins Engine Compatibility with Part 4928940

This Cummins part is a critical component in the assembly and maintenance of various Cummins engines. It is designed to provide secure fastening in high-stress environments, ensuring the integrity and performance of the engine.

4B3.9 Engine

In the 4B3.9 engine, the Hexagonal Head Cap Screw 4928940 is utilized in several key areas. It is commonly found in the engine block, cylinder head, and various other sub-assemblies. This screw’s design allows for precise torque application, which is essential for maintaining the structural integrity of these components. The use of this part ensures that the engine operates smoothly and efficiently, with minimal risk of loosening or failure under operational stress ³.

6B5.9 Engine

Similarly, in the 6B5.9 engine, the Hexagonal Head Cap Screw 4928940 plays a vital role. It is integral to the assembly of the engine block, cylinder head, and other critical assemblies. The robust design of the screw ensures that it can withstand the high torque and stress levels typical in engine environments. This part’s precision and reliability are crucial for the engine’s overall performance and longevity ⁴.

Grouping of Engines

Both the 4B3.9 and 6B5.9 engines benefit from the use of the Hexagonal Head Cap Screw 4928940 in similar ways. The screw’s ability to provide a secure and reliable fastening solution is essential for maintaining the structural integrity of these engines. Its use in both engines highlights the versatility and importance of this part in Cummins’ engine lineup ¹.

Part 4928940 Hexagonal Head Cap Screw Component Usage

In the intricate assembly of engine systems, the 4928940 Hexagonal Head Cap Screw plays a significant role in ensuring the structural integrity and efficient operation of various components.

Support Systems

Within support systems, the 4928940 screw is often utilized to secure brackets, mounts, and other supporting structures. Its hexagonal head allows for precise torque application, ensuring that the support components are held firmly in place. This is particularly important in areas where vibrations and dynamic loads are common, as the screw helps maintain the alignment and stability of the support structures ².

Front Engine Components

In the front engine area, the 4928940 screw is employed in several key applications. It is commonly used to fasten engine covers, sensor brackets, and ancillary components. The screw’s design ensures a tight and secure fit, which is essential for maintaining the integrity of the engine’s front section. Additionally, it is often found in the attachment of front engine mounts, where it contributes to the overall stability and performance of the engine by withstanding significant stress and vibration ³.

The 4928940 screw’s reliability and strength make it an indispensable component in both support and front engine systems, contributing to the seamless operation and durability of the engine as a whole ⁴.

Conclusion

The 4928940 Hexagonal Head Cap Screw is a critical component in the maintenance and assembly of commercial trucks and Cummins engines. Its robust design, resistance to corrosion, and ease of installation make it an essential part for ensuring the structural integrity and reliability of truck and engine systems. Proper installation and regular maintenance are key to maximizing the benefits of this part, ensuring long-term performance and durability ¹²³⁴.