3331506
Hexagon Flange Head Cap Screw
Cummins®

The Hexagonal Flange Head Cap Screw, identified by part number 3331506, is a specialized fastener produced by Cummins, a leading manufacturer in the automotive and heavy-duty truck industry. This screw is integral to the assembly and maintenance of commercial trucks, ensuring secure connections and reliable performance under demanding conditions.

Basic Concepts

A Hexagonal Flange Head Cap Screw is a type of bolt characterized by its hexagonal head and flanged base. The hexagonal head allows for efficient tightening and loosening using standard tools, while the flange provides additional surface area to distribute load and prevent the screw from sinking into softer materials. In a truck’s assembly, this screw plays a role in securing various components, ensuring they remain firmly in place despite vibrations and other stresses encountered during operation ¹.

Purpose and Role in Truck Operation

The 3331506 Hexagonal Flange Head Cap Screw serves a specific purpose within the operational framework of a truck. It is utilized to connect or secure critical components, such as engine parts, chassis elements, and other structural or mechanical assemblies. By providing a robust and stable connection, this screw contributes to the overall integrity and performance of the truck, ensuring that components function as intended under various operating conditions ².

Key Features

The 3331506 Hexagonal Flange Head Cap Screw boasts several key features that enhance its performance and durability. Its hexagonal flange head design allows for easy installation and removal using common tools, reducing the time and effort required for maintenance. The screw is typically made from high-strength materials, such as alloy steel, which provides excellent resistance to corrosion and wear. Additionally, the flanged base of the screw helps distribute load more evenly, reducing the risk of damage to connected components ³.

Benefits

Using the 3331506 Hexagonal Flange Head Cap Screw offers several benefits. The design of the screw provides improved stability, ensuring that connected components remain securely in place. Its resistance to loosening under vibration makes it ideal for use in commercial trucks, where durability and reliability are paramount. Furthermore, the ease of installation and removal facilitates quicker maintenance procedures, minimizing downtime and enhancing operational efficiency ⁴.

Installation and Usage

Proper installation of the 3331506 Hexagonal Flange Head Cap Screw is crucial for ensuring a secure fit and optimal performance. It is recommended to follow torque specifications provided by the manufacturer to avoid over-tightening, which can lead to damage, or under-tightening, which may result in loosening. Using the appropriate tools and techniques, such as a torque wrench, helps achieve the desired tension. Additionally, ensuring that mating surfaces are clean and free of debris prior to installation contributes to a more secure and lasting connection.

Troubleshooting and Maintenance

Common issues with the 3331506 Hexagonal Flange Head Cap Screw may include loosening due to vibration or corrosion over time. Regular inspection and maintenance can help identify and address these issues promptly. If loosening is detected, re-tightening the screw to the specified torque can often resolve the problem. In cases of corrosion, cleaning the affected areas and applying a suitable anti-corrosive treatment can help prolong the screw’s lifespan. Routine checks during maintenance intervals are recommended to ensure ongoing reliability.

Manufacturer - Cummins

Cummins is a reputable manufacturer with a long-standing history in the production of automotive components. Known for their commitment to quality and innovation, Cummins provides a wide range of parts designed to meet the rigorous demands of commercial trucks. Their products are engineered to deliver reliable performance, durability, and efficiency, making them a preferred choice among fleet operators and maintenance professionals. Cummins’ dedication to excellence is reflected in their comprehensive product line, which includes fasteners like the 3331506 Hexagonal Flange Head Cap Screw.

Hexagonal Flange Head Cap Screw in Cummins Engines

The Hexagonal Flange Head Cap Screw, part number 3331506, manufactured by Cummins, is a critical component in several of their engine models. This screw is integral to the assembly and maintenance of the engines, ensuring structural integrity and operational efficiency.

KTA19GC CM558 and QSK50 CM2350

In the KTA19GC CM558 and QSK50 CM2350 engines, the 3331506 screw is used in various applications where a secure fastening is required. These engines are known for their robust design and high performance, often used in heavy-duty applications such as marine and industrial settings. The screw’s hexagonal flange head provides a large surface area for torque application, ensuring that the components remain tightly fastened under operational stresses.

K108

The K108 engine also utilizes the 3331506 screw in its assembly. This engine is designed for versatility and reliability, often found in a range of applications from power generation to construction equipment. The screw’s design allows for easy installation and removal, which is crucial during maintenance procedures. The flange head provides a convenient grip for tools, facilitating quick and efficient assembly and disassembly.

Application Considerations

The use of the 3331506 screw in these engines highlights its versatility and importance in maintaining the structural integrity of the engine components. Its design ensures that it can withstand the operational stresses and environmental conditions these engines are subjected to. The screw’s compatibility with the materials and design specifications of the KTA19GC CM558, QSK50 CM2350, and K108 engines ensures that it performs reliably in various demanding applications.

Role of Part 3331506 Hexagonal Flange Head Cap Screw in Engine Systems

Thermostat Housing

The part 3331506 Hexagonal Flange Head Cap Screw is instrumental in securing the thermostat housing within engine systems. This screw ensures a tight and reliable seal, preventing coolant leaks that could lead to engine overheating. Its hexagonal flange head design allows for efficient torque application, ensuring that the housing remains firmly in place under varying engine conditions. The screw’s robust construction withstands the thermal stresses and vibrations inherent in engine operation, maintaining the integrity of the coolant system.

Turbocharger Arrangement

In turbocharger arrangements, the part 3331506 Hexagonal Flange Head Cap Screw plays a significant role in attaching various components, such as the turbocharger housing to the engine block or exhaust manifold. This secure attachment is vital for maintaining the turbocharger’s alignment and operational efficiency. The screw’s design facilitates easy installation and removal, which is essential during maintenance or upgrades. Additionally, its flange head provides a larger surface area for torque application, reducing the risk of stripping or over-tightening, which could compromise the turbocharger’s performance and durability.

Conclusion

The 3331506 Hexagonal Flange Head Cap Screw is a critical component in the assembly and maintenance of commercial trucks and Cummins engines. Its design, featuring a hexagonal head and flanged base, ensures secure and reliable connections under demanding conditions. The screw’s key features, including resistance to corrosion and ease of installation, contribute to its durability and efficiency. Proper installation and regular maintenance are essential to ensure the screw’s optimal performance and longevity. Cummins’ commitment to quality and innovation is evident in the design and functionality of this part, making it a vital component in the automotive and heavy-duty truck industry.