3641716
Hexagon Flange Head Cap Screw
Cummins®

The Hexagon Flange Head Cap Screw, identified by part number 3641716, is a component manufactured by Cummins, a prominent name in the commercial truck industry. This screw is integral to the mechanical systems of commercial trucks, providing secure fastening and contributing to the overall structural integrity of the vehicle.

Basic Concepts

A Hexagon Flange Head Cap Screw is a type of fastener characterized by its hexagonal head and flanged base. The hexagonal head allows for efficient torque application using standard tools, while the flange distributes load and prevents the screw from being driven too far into the material. Within a truck’s mechanical system, this screw plays a role in securing various components, ensuring they remain firmly in place under operational stress.

Purpose and Role in Truck Operation

The 3641716 Hexagon Flange Head Cap Screw serves a specific purpose in commercial trucks by securing critical components and contributing to the structural integrity of the vehicle. It is often used in applications where vibration resistance and secure fastening are paramount, such as in engine mounts, chassis components, and other high-stress areas. By providing a reliable fastening solution, this screw helps maintain the alignment and functionality of truck components.

Key Features

The 3641716 Hexagon Flange Head Cap Screw features a hexagonal head design that facilitates easy and precise torque application. The flange at the base of the screw serves to distribute the load and prevent over-driving, which can lead to damage. Additionally, the screw is typically made from high-strength materials, ensuring durability and resistance to corrosion, which is vital in the demanding environments commercial trucks often operate in.

Benefits

The 3641716 Hexagon Flange Head Cap Screw offers several benefits, including enhanced fastening security due to its hexagonal head and flange design. Its resistance to vibration makes it suitable for use in dynamic environments, such as those found in commercial trucks. Furthermore, the durable material composition ensures longevity and reliability, reducing the need for frequent replacements.

Installation Process

Proper installation of the 3641716 Hexagon Flange Head Cap Screw is crucial for optimal performance. Begin by ensuring the mating surfaces are clean and free of debris. Use a torque wrench to apply the specified torque, ensuring the screw is tightened to the manufacturer’s recommendations. Avoid over-tightening, as this can lead to stripping or damage to the screw or the material it is securing. Regularly check the tightness of the screw during initial use to ensure it remains secure.

Troubleshooting and Maintenance

Common issues with the 3641716 Hexagon Flange Head Cap Screw may include loosening due to vibration or corrosion over time. Regular inspections should be conducted to identify any signs of loosening or damage. If corrosion is detected, cleaning the affected area and applying a corrosion-resistant coating can help prevent further issues. Ensuring the screw is properly torqued during installation and maintenance checks can mitigate loosening.

Compatibility and Applications

The 3641716 Hexagon Flange Head Cap Screw is commonly used in various applications within commercial trucks, including but not limited to, engine mounts, chassis components, and other high-stress areas. It is important to verify compatibility with specific truck models and applications to ensure proper fit and function.

Cummins Overview

Cummins is a well-established manufacturer in the commercial truck industry, known for its wide range of products and robust reputation. Founded in 1919, Cummins has a history of innovation and quality, providing engines, powertrains, and other components that are trusted by professionals worldwide. Their commitment to excellence and customer satisfaction has solidified their position as a leader in the industry.

Hexagon Flange Head Cap Screw (Part 3641716) in Cummins Engines

The Hexagon Flange Head Cap Screw, identified by part number 3641716, is a critical component in several Cummins engine models. This part is integral to the assembly and maintenance of the engines, ensuring secure fastening and structural integrity.

QSK60 Series

In the QSK60 series, the Hexagon Flange Head Cap Screw is utilized in both the QSK60 CM500 and QSK60 CM850 MCRS engines. This screw is essential for securing various components within the engine, maintaining the alignment and stability of parts that are subject to high stress and vibration.

QST30 Series

For the QST30 series, the part number 3641716 is used in the QST30 CM2350 T101 and QST30 CM552 engines. In these engines, the screw plays a vital role in fastening components that are exposed to extreme conditions, ensuring that the engine’s internal parts remain securely in place. This is particularly important in maintaining the engine’s performance and longevity under demanding operational environments.

The Hexagon Flange Head Cap Screw is designed to withstand the rigors of engine operation, providing a reliable connection that can endure the high temperatures and pressures typical of these engines. Its use across multiple engine models underscores its versatility and importance in Cummins’ engine design and maintenance.

Role of Part 3641716 Hexagon Flange Head Cap Screw in Engine Systems

The 3641716 Hexagon Flange Head Cap Screw is a versatile fastener utilized in various engine systems to ensure secure and reliable connections. In the context of an alternator guard, this screw plays a significant role in attaching the guard to the alternator housing, providing protection against debris and ensuring the alternator operates efficiently.

For the belt guard and belt guard kit, the 3641716 screw is essential in securing the guard to the engine frame. This not only protects the belts from external elements but also prevents any potential damage to surrounding components.

In a package guard setup, the screw ensures that the guard is firmly attached, safeguarding sensitive engine parts from accidental contact or environmental factors.

When it comes to the primer system, the 3641716 screw is used to secure the primer to the engine, ensuring a stable and leak-free connection that is vital for the priming process.

Lastly, in engine lubricating systems, this screw is employed to attach lubricating components securely, maintaining the integrity of the lubrication pathway and ensuring consistent oil flow to critical engine parts.

Overall, the 3641716 Hexagon Flange Head Cap Screw is integral in maintaining the structural integrity and operational efficiency of various engine components.

Conclusion

The 3641716 Hexagon Flange Head Cap Screw is a vital component in the maintenance and operation of commercial trucks and Cummins engines. Its design, featuring a hexagonal head and flanged base, ensures secure fastening and resistance to vibration, making it suitable for high-stress applications. Proper installation and maintenance of this screw are crucial for the longevity and reliability of truck and engine components. Cummins’ commitment to quality and innovation is reflected in the design and application of this screw across their engine models.