3054889
Hexagon Flange Head Cap Screw
Cummins®

The Hexagon Flange Head Cap Screw, identified by part number 3054889, is a component manufactured by Cummins. This screw is significant in the realm of commercial trucks due to its role in securing various components within the vehicle’s mechanical system. Cummins, a well-established manufacturer in the industry, produces this part to meet the demanding requirements of heavy-duty applications.

Basic Concepts

A Hexagon Flange Head Cap Screw is a type of fastener characterized by its hexagonal head and a flange beneath the head. The hexagonal head allows for efficient tightening and loosening using a wrench, while the flange provides additional surface area to distribute the load and prevent the screw from sinking into the material. Within a truck’s mechanical system, this screw functions to securely fasten components, ensuring structural integrity and reliable operation.

Purpose and Role in Truck Operation

The 3054889 Hexagon Flange Head Cap Screw serves a specific purpose in truck operations by securing critical components. It is commonly used in applications where vibration resistance and a secure fit are paramount. This screw is employed in various assemblies, including engine mounts, transmission housings, and chassis components, where it plays a role in maintaining the alignment and integrity of these parts.

Key Features

The 3054889 Hexagon Flange Head Cap Screw boasts several key features that enhance its functionality. Its hexagonal head design allows for straightforward installation and removal using standard tools. The flange beneath the head provides additional bearing surface, which helps in distributing the load and reducing the risk of the screw pulling through the material. Additionally, the screw is crafted from high-strength materials, ensuring durability and resistance to corrosion in harsh operating environments.

Benefits

The advantages of using the 3054889 Hexagon Flange Head Cap Screw include enhanced fastening security, superior resistance to vibration, and ease of installation and removal. The design of the screw ensures a tight and reliable connection, which is crucial in applications where components are subject to significant stress and movement. Furthermore, the ease of installation and removal facilitates maintenance and repair processes, reducing downtime for commercial trucks.

Installation Process

Proper installation of the 3054889 Hexagon Flange Head Cap Screw involves several steps to ensure optimal performance. Begin by cleaning the installation surface to remove any debris or contaminants. Next, align the screw with the designated hole and start threading it by hand to avoid cross-threading. Once the screw is started, use a wrench to tighten it to the specified torque setting, ensuring a secure fit without over-tightening, which could damage the screw or the surrounding material. Follow best practices for torque application to maintain the integrity of the fastening.

Troubleshooting and Maintenance

Common issues associated with Hexagon Flange Head Cap Screws include loosening due to vibration, corrosion, and damage from improper installation. To address these issues, regular inspections should be conducted to check for signs of wear or corrosion. If a screw appears loose, it should be re-tightened to the specified torque. In cases of corrosion, the affected screw should be replaced to prevent failure. Proper maintenance practices, such as applying an anti-seize compound during installation, can help mitigate these issues and ensure the longevity and performance of the screws.

Compatibility and Applications

The 3054889 Hexagon Flange Head Cap Screw is typically applied in various components within commercial trucks. Its design and material properties make it suitable for use in engine mounts, transmission housings, and chassis assemblies. When considering compatibility, it is important to ensure that the screw meets the specific requirements of the application, including material compatibility and load-bearing capacity.

Manufacturer Overview - Cummins

Cummins is a renowned manufacturer in the commercial truck industry, with a history of producing high-quality components and engines. The company’s product range includes a variety of parts designed to meet the rigorous demands of heavy-duty applications. Cummins is recognized for its commitment to quality, innovation, and customer satisfaction, making it a trusted name in the industry. The 3054889 Hexagon Flange Head Cap Screw is a testament to Cummins’ dedication to providing reliable and durable components for commercial trucks.

Hexagon Flange Head Cap Screw (Part 3054889) in Cummins Engines

The Hexagon Flange Head Cap Screw, identified by the part number 3054889, is a critical component in several Cummins engine models. This screw is integral to the assembly and maintenance of these engines, ensuring proper fastening and alignment of various parts.

G855 Series

In the G855 engines, the 3054889 screw is utilized in several key areas, including securing the cylinder heads and other critical engine components. Its robust design ensures that the engine operates under optimal conditions, maintaining the integrity of the engine structure.

G855 CM558 and GTA855 CM558 (CM2358)

For the G855 CM558 and GTA855 CM558 (CM2358) engines, this screw is essential for the assembly of the cylinder heads and other structural components. The flange head design provides a larger bearing surface, which is crucial for the high-pressure environments these engines operate in.

G101

The G101 engine also incorporates the 3054889 screw in its assembly, particularly in securing the engine block and other critical components. This ensures that the engine maintains its structural integrity and operational efficiency.

N14 Series

In the N14 CELECT and N14 CELECT PLUS engines, the 3054889 screw is used to fasten various components, including the cylinder heads and other structural parts. Its precision and strength are vital for the reliable operation of these engines.

N14 G and N14 MECHANICAL

For the N14 G and N14 MECHANICAL engines, this screw plays a crucial role in securing the engine block and other components. The flange head design is particularly beneficial in these engines, providing a stable and secure fastening solution.

NH/NT 855

In the NH/NT 855 engines, the 3054889 screw is used to fasten various parts, including the cylinder heads and other structural components. Its design ensures that the engine maintains its structural integrity and operates efficiently.

QSNT14 CM876 N102

For the QSNT14 CM876 N102 engine, this screw is essential for securing the cylinder heads and other critical components. The flange head design provides a larger bearing surface, which is crucial for the high-pressure environments these engines operate in.

Role of Part 3054889 Hexagon Flange Head Cap Screw in Engine Systems

The part 3054889 Hexagon Flange Head Cap Screw is integral to the assembly and securement of various engine components. Its design allows it to provide a robust fastening solution, ensuring that parts remain firmly in place under the dynamic conditions of engine operation.

Base Engine Mounting

In the base engine mounting system, the Hexagon Flange Head Cap Screw is used to fasten the engine to its mounting points. This securement is vital for maintaining the engine’s position and absorbing vibrations, which helps in prolonging the lifespan of both the engine and its surrounding components.

Engine Support and Front Engine Support

For engine support and front engine support structures, this screw plays a significant role in connecting support brackets to the engine frame. It ensures that the engine remains stable during operation, which is essential for consistent performance and safety.

Front Mounting Support and Front Supply Right

In the front mounting support and front supply right components, the screw is employed to attach various brackets and supports that hold auxiliary systems in place. This includes fuel lines, electrical wiring, and other critical systems that require secure attachment to the engine frame.

Adapter Front Drive and EBM Support

When dealing with the adapter front drive and EBM (Electrical/Electronic Brake Module) support, the Hexagon Flange Head Cap Screw is used to fasten these components to the engine or chassis. This ensures that the drive system and brake module operate efficiently and remain securely attached throughout the vehicle’s operation.

Engine Lifting Support and Shipping Arrangements

During maintenance or transportation, the screw is utilized in engine lifting supports and shipping arrangements. It helps in securing the engine to lifting equipment or shipping skids, ensuring that the engine is safely handled and transported without risk of damage.

Front Support Mounting and Shipping Bracket

In front support mounting and shipping bracket applications, the screw is crucial for attaching support structures that facilitate the secure mounting of the engine during shipping or storage. This prevents any movement that could lead to damage.

Skid Box and Shipping Skid

Finally, in skid boxes and shipping skids, the Hexagon Flange Head Cap Screw is used to fasten the skid components together and to the engine. This ensures that the entire assembly remains intact during transport, providing a safe and secure method for moving the engine from one location to another.

Conclusion

The 3054889 Hexagon Flange Head Cap Screw is a vital component in the assembly and maintenance of Cummins engines, ensuring the secure fastening and alignment of various parts. Its robust design and material properties make it suitable for use in high-stress environments, contributing to the reliability and efficiency of commercial truck engines.