4900887
Hexagon Flange Head Cap Screw
Cummins®

The Cummins Hexagon Flange Head Cap Screw, identified by part number 4900887, is a critical component in the realm of commercial truck maintenance. Manufactured by Cummins, a well-established name in the automotive industry, this part is renowned for its robust design and reliable performance. Cummins ensures that this part meets high standards of quality and functionality, making it a preferred choice for securing various components within commercial trucks.

Basic Concepts

A Hexagon Flange Head Cap Screw is a type of fastener characterized by its hexagonal head and a flange—a flat, circular surface—underneath the head. This design allows for efficient tightening and loosening using a wrench or socket, while the flange provides additional surface area to distribute the load and prevent the screw from pulling through the material it secures. In a truck’s assembly, these screws play a role in fastening critical components, ensuring structural integrity and operational reliability ¹.

Purpose and Role in Truck Operation

The 4900887 Hexagon Flange Head Cap Screw serves a specific purpose in truck operation by securing components that are subject to significant stress and vibration. It is commonly used in applications where a strong, durable fastening solution is required, such as in the attachment of engine components, chassis parts, and other critical assemblies. By providing a secure connection, this screw contributes to the overall stability and performance of the truck ².

Key Features

The 4900887 Hexagon Flange Head Cap Screw features a hexagonal head that allows for precise and efficient tightening and loosening. The flange beneath the head distributes the load across a larger surface area, enhancing the screw’s ability to withstand high stress and vibration. Additionally, the screw is crafted from high-quality materials, ensuring durability and resistance to corrosion, which is vital for long-term performance in demanding environments ³.

Benefits

Using the 4900887 Hexagon Flange Head Cap Screw offers several benefits. Its design enhances security by providing a strong, stable connection that resists loosening due to vibration. The ease of installation and removal, facilitated by the hexagonal head, allows for quick and efficient maintenance procedures. Furthermore, the screw’s resistance to corrosion ensures longevity, reducing the need for frequent replacements ⁴.

Installation and Usage

Proper installation of the 4900887 Hexagon Flange Head Cap Screw is crucial for optimal performance. It should be installed using the correct torque specifications to ensure a secure fit without over-tightening, which could damage the screw or the components it secures. Best practices include using a torque wrench to achieve the recommended torque values and periodically checking the screw’s tightness to maintain a secure connection over time.

Troubleshooting and Maintenance

Common issues with the 4900887 Hexagon Flange Head Cap Screw, such as loosening or corrosion, can often be addressed through regular maintenance. Inspecting the screw for signs of wear or damage and tightening it to the specified torque can prevent loosening. To combat corrosion, applying a protective coating or using screws made from corrosion-resistant materials can prolong the screw’s service life.

Compatibility and Applications

The 4900887 Hexagon Flange Head Cap Screw is designed for use in various applications within commercial trucks. It is compatible with a wide range of components and systems, making it a versatile fastening solution. When selecting screws for specific applications, it is important to consider the material, size, and torque requirements to ensure compatibility and optimal performance.

Safety Considerations

When working with the 4900887 Hexagon Flange Head Cap Screw, observing safety practices is paramount. This includes wearing appropriate personal protective equipment, such as gloves and safety glasses, to prevent injuries. Additionally, ensuring that the work area is clean and free of obstacles can help prevent accidents during installation or maintenance procedures.

Cummins Overview

Cummins is a renowned manufacturer in the automotive industry, known for its commitment to quality and innovation. With a rich history of producing reliable and high-performance components, Cummins has established a strong reputation for excellence. The company’s dedication to advancing technology and meeting the needs of its customers is evident in its wide range of automotive components, including the 4900887 Hexagon Flange Head Cap Screw.

Cummins Hexagon Flange Head Cap Screw 4900887 in Engine Applications

The Cummins Hexagon Flange Head Cap Screw part number 4900887 is a critical component in the assembly and maintenance of various engine models. This screw is designed to provide secure fastening in high-stress environments, ensuring the integrity and performance of the engine systems it is used in.

A1400 and A1700 Engines

In the A1400 and A1700 engines, the 4900887 screw is utilized in several key areas. These include securing engine covers, mounting brackets, and other structural components that require robust and reliable fastening. The screw’s design ensures that these parts remain tightly secured under the operational stresses of the engine, contributing to the overall durability and efficiency of the engine.

A2000 and A2300 Engines

For the A2000 and A2300 engines, the 4900887 screw plays a similar role but is often used in more complex assemblies due to the increased size and power of these engines. It is commonly found in the fastening of larger engine covers, mounting heavy-duty brackets, and securing components that are subject to higher torque and vibration. The screw’s flange head provides a larger surface area for the application of torque, which is essential for maintaining the structural integrity of these larger engines.

Common Usage Across Engine Models

Across all these engine models, the 4900887 screw is a testament to Cummins’ commitment to quality and reliability. Its use in various engine components highlights its versatility and importance in ensuring that the engines operate smoothly and efficiently. The screw’s design, with a hexagonal flange head, allows for easy and secure installation, making it a preferred choice for both original equipment manufacturers (OEM) and maintenance technicians.

Role of Part 4900887 Hexagon Flange Head Cap Screw in Engine Systems

The part 4900887 Hexagon Flange Head Cap Screw is instrumental in securing various components within engine systems, ensuring stability and efficient operation.

Drive System

In the drive system, this screw is often used to fasten the drive plate to the flywheel. This connection is vital for transmitting power from the engine to the transmission, enabling the vehicle to move. The flange head of the screw provides a larger surface area, which helps distribute the load more evenly and reduces the risk of the screw pulling through the material.

Front Gear Train

Within the front gear train, the Hexagon Flange Head Cap Screw is employed to secure gear components and housings. This ensures that the gears remain aligned and operate smoothly, which is essential for the efficient transfer of power through the gear train. The flange head also offers additional resistance against vibration, which is common in high-torque environments.

Accessory Components

For accessory components, such as pulleys, brackets, and mounting plates, the 4900887 screw provides a robust fastening solution. These accessories often require secure attachment to withstand the dynamic forces encountered during engine operation. The hexagonal head allows for easy tightening and loosening using a socket wrench, facilitating maintenance and adjustments.

Conclusion

Overall, the 4900887 Hexagon Flange Head Cap Screw plays a significant role in maintaining the integrity and performance of various engine components by providing reliable and durable fastening solutions. Its robust design, ease of use, and resistance to corrosion make it an essential component in the maintenance and operation of commercial trucks.