5416005
Six Point Cap Screw
Cummins®

The 5416005 Six-Point Cap Screw is a specialized fastener produced by Cummins, a well-established manufacturer in the commercial truck industry. This component is designed for use in commercial trucks, where it plays a significant role in ensuring the integrity and reliability of various truck assemblies.

Basic Concepts of Six-Point Cap Screws

A six-point cap screw is a type of fastener characterized by its hexagonal head, which allows for efficient and secure tightening using a wrench or socket. The design of the six-point cap screw provides a larger contact area compared to other screw types, which enhances its resistance to rounding off during installation or removal. This type of screw is commonly used in applications requiring a high degree of torque and reliability ¹.

Purpose of the 5416005 Six-Point Cap Screw in Truck Operation

This Cummins part is integral to the operation and maintenance of commercial trucks. It is utilized in various truck components where secure fastening is required to withstand the rigors of heavy-duty use. This screw helps maintain the structural integrity of truck assemblies, ensuring that parts remain securely fastened under dynamic conditions.

Key Features

The 5416005 is crafted from high-quality materials, typically a grade of steel that offers excellent strength and durability. It features a specific thread type that ensures a tight and secure fit in the corresponding nut or tapped hole. The screw’s design includes a hexagonal head for easy installation and removal, and it may have additional features such as a corrosion-resistant coating to enhance its longevity in harsh environments.

Benefits

Using the 5416005 offers several advantages. Its robust construction contributes to the durability of truck assemblies, while its design reduces the likelihood of loosening over time. The ease of installation with standard tools makes it a practical choice for maintenance and repair tasks. Additionally, the screw’s resistance to corrosion ensures long-term performance, even in demanding conditions ².

Installation Process

Proper installation of the 5416005 is key to ensuring optimal performance and longevity. The process involves selecting the appropriate wrench or socket to match the screw’s hexagonal head, applying the correct torque specifications to achieve a secure fit without over-tightening, and verifying that the screw is fully engaged in the thread. Careful attention to these steps helps prevent damage to the screw or the surrounding components.

Common Applications

The 5416005 is commonly used in various applications within commercial trucks. It is often found in engine components, chassis assemblies, and other critical areas where secure fastening is necessary. Specific examples include securing engine mounts, attaching body panels, and fastening components within the drivetrain.

Troubleshooting and Maintenance

To ensure the longevity of the 5416005, regular maintenance and inspection are recommended. Common issues may include loosening due to vibration or corrosion. Addressing these problems promptly by re-tightening the screw or applying a thread locker can help maintain the integrity of the fastening. Additionally, inspecting the screw for signs of wear or damage and replacing it as needed will contribute to the overall reliability of the truck.

Cummins: A Brief Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history spanning over a century, Cummins has established a strong reputation for quality and innovation in the commercial truck industry. The company’s product range includes engines, powertrain components, and aftermarket parts, all designed to meet the demanding requirements of heavy-duty applications ³.

Cummins Six-Point Cap Screw 5416005 in Engine Applications

The Cummins Six-Point Cap Screw part number 5416005 is a critical component in various engine configurations, ensuring secure fastening and structural integrity. This part is integral to the assembly and maintenance of several Cummins engines, including the QSK19 CM2350 K105, QSK50 CM2350 K108, and QST30 CM2350 T101.

QSK19 CM2350 K105 and QSK50 CM2350 K108

In the QSK19 CM2350 K105 and QSK50 CM2350 K108 engines, the 5416005 cap screw is utilized in multiple applications where high strength and reliability are paramount. These engines, known for their robust performance and efficiency, require precise fastening to maintain operational integrity. The cap screw is often used in connecting various engine components, ensuring that they remain securely in place under the high stresses and vibrations typical of engine operation.

QST30 CM2350 T101

The QST30 CM2350 T101 engine also incorporates the 5416005 cap screw in its design. This engine, part of the Cummins QST series, is engineered for demanding applications, and the cap screw’s role is crucial in maintaining the structural integrity of the engine’s components. The screw’s six-point design provides better grip and reduces the likelihood of rounding off, which is essential for the longevity and reliability of the engine.

Common Usage Across Models

While each engine model has its specific requirements, the 5416005 cap screw is a common element across the QSK19 CM2350 K105, QSK50 CM2350 K108, and QST30 CM2350 T101 engines. Its application in these engines highlights the importance of standardized components in ensuring consistent performance and ease of maintenance. The use of this cap screw in various points within the engine assembly underscores its versatility and critical role in the overall functionality of these engines.

Role of Part 5416005 Six-Point Cap Screw in Engine Systems

The part 5416005 Six-Point Cap Screw is instrumental in securing various components within engine systems, ensuring their stability and proper function. In the context of an engine arrangement, this cap screw plays a significant role in fastening critical parts, thereby maintaining the structural integrity of the assembly.

When it comes to the turbocharger, the Six-Point Cap Screw is used to secure the turbocharger to the engine block or manifold. This ensures that the turbocharger remains firmly in place, allowing it to operate efficiently without any undue movement that could lead to performance issues or damage.

In the exhaust throttle valve system, the cap screw is employed to attach the valve to its housing. This secure attachment is essential for the valve to modulate the exhaust flow accurately, contributing to better engine performance and emissions control.

Furthermore, within the turbocharger actuator kit, the Six-Point Cap Screw is utilized to fasten the actuator to the turbocharger. This connection is vital for the precise operation of the turbocharger, as it allows for the accurate adjustment of turbine speed in response to engine demand.

Overall, the part 5416005 Six-Point Cap Screw is a fundamental component in the assembly and operation of these engine systems, providing the necessary stability and security for optimal performance.

Conclusion

The 5416005 Six-Point Cap Screw is a critical component in the commercial truck industry, providing secure fastening and structural integrity in various truck assemblies. Its robust construction, ease of installation, and resistance to corrosion make it a reliable choice for heavy-duty applications. Proper installation and regular maintenance are essential to ensure the longevity and performance of this part in demanding environments.