5575474
Hexagon Flange Head Cap Screw
Cummins®

The Hexagonal Flange Head Cap Screw, identified by Part #5575474, is a specialized fastener produced by Cummins, a renowned manufacturer in the heavy-duty truck industry. This screw is integral to the assembly and maintenance of various truck components, ensuring both structural integrity and reliable performance.

Basic Concepts

Hexagonal Flange Head Cap Screws are designed with specific features that make them suitable for demanding applications. The hexagonal head allows for efficient torque application using standard tools, while the flange provides additional surface area to distribute load and prevent the screw from sinking into softer materials. These screws are typically made from high-strength materials such as alloy steel, which offers superior durability and resistance to wear. In the automotive industry, they are commonly used to secure critical components that require robust fastening solutions ¹.

Purpose and Function

In the operation of a truck, the Hexagonal Flange Head Cap Screw plays a significant role by securing various components, from engine parts to chassis elements. Its design ensures that these components remain firmly in place under varying loads and environmental conditions. By maintaining the structural integrity of the assembly, the screw contributes to the overall reliability and safety of the vehicle ².

Key Features

The primary characteristics of the Hexagonal Flange Head Cap Screw include its hexagonal head, which facilitates easy and secure tightening, and its flange, which provides additional bearing surface and prevents the screw from pulling through the material. The cap screw functionality ensures that it can be used in through-bolt applications, where a nut is employed on the opposite side for added security. These features collectively enhance the screw’s performance and reliability in heavy-duty applications.

Benefits

The Hexagonal Flange Head Cap Screw offers several advantages. Its design provides enhanced fastening strength, making it less prone to loosening over time compared to standard screws. The flange feature distributes the load more evenly, reducing the risk of damage to the fastened material. Additionally, the hexagonal head allows for straightforward installation and removal, simplifying maintenance procedures.

Installation and Usage

Proper installation of the Hexagonal Flange Head Cap Screw is vital for optimal performance. It should be torqued to the manufacturer’s specified values to ensure that it is neither overtightened nor under-tightened. Using the correct tools and following recommended practices will help maintain the screw’s integrity and prolong its lifespan. Regular inspections during maintenance intervals can also ensure that the screw remains in good condition ³.

Troubleshooting and Maintenance

Common issues with Hexagonal Flange Head Cap Screws include corrosion, stripping, and loosening. Corrosion can be mitigated by using screws made from corrosion-resistant materials and applying protective coatings. Stripping can often be prevented by using the correct torque settings and avoiding the use of damaged or inappropriate tools. Regular maintenance checks can help identify screws that may be loosening, allowing for timely re-tightening or replacement.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a strong reputation in the automotive industry, Cummins is committed to producing high-quality components that meet the rigorous demands of heavy-duty applications. Their Hexagonal Flange Head Cap Screw is a testament to their dedication to excellence and reliability in manufacturing.

Cummins Hexagonal Flange Head Cap Screw 5575474 in Engine Applications

The Cummins Hexagonal Flange Head Cap Screw, part number 5575474, is a critical component in the assembly and maintenance of various engine models. This part is designed to provide secure fastening in high-stress environments, ensuring the integrity and performance of the engine systems.

X15 CM2450 and X134B Engines

In the X15 CM2450 and X134B engines, the 5575474 screw is utilized in several key areas. These engines, known for their robust design and reliability, often require precise and durable fastening solutions. The hexagonal flange head cap screw is ideal for these applications due to its ability to withstand significant torque and vibration, maintaining the alignment and stability of engine components.

Grouping of Engines

The X15 CM2450 and X134B engines share common design principles and operational requirements, making the 5575474 screw a versatile choice for both. This commonality allows for streamlined maintenance and repair processes, as technicians can use the same part across different engine models, reducing inventory complexity and ensuring compatibility.

Application Considerations

When installing the 5575474 screw in these engines, it is essential to follow proper torque specifications and use the appropriate thread lubricants to prevent galling and ensure a secure fit. The hexagonal head design facilitates easy access and tightening with standard tools, enhancing efficiency during maintenance procedures.

The use of the 5575474 screw in these engines underscores its importance in maintaining the structural integrity and operational efficiency of the engine systems.

Conclusion

The Hexagonal Flange Head Cap Screw, part number 5575474, is a vital component in the heavy-duty truck industry, particularly for Cummins engines like the X15 CM2450 and X134B. Its design and features ensure reliable fastening, structural integrity, and ease of maintenance, making it an essential part for both assembly and repair processes.