3094815
Hexagon Flange Head Cap Screw
Cummins®

The Hexagon Flange Head Cap Screw, identified by Part #3094815, is a component manufactured by Cummins, a well-established name in the automotive and heavy-duty truck industry. This screw is integral to the assembly and maintenance of commercial trucks, ensuring secure fastening and reliable performance under demanding conditions.

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 tightening and loosening using standard tools, while the flange provides additional surface area to distribute load and prevent the screw from sinking into the material. Within mechanical systems, these screws serve to join components securely, ensuring structural integrity and operational efficiency ¹.

Purpose and Role in Truck Operation

This Cummins part plays a specific role in the operation of trucks by securing various components that are subject to vibration and stress. Its applications range from fastening engine parts to securing chassis components, contributing to the overall stability and performance of the vehicle. The screw’s design ensures that critical connections remain intact, even under the rigors of heavy-duty use ².

Key Features

The 3094815 boasts several key features that enhance its functionality. Its hexagonal head design allows for straightforward installation and removal, while the flange provides added stability. The screw is crafted from high-quality materials, ensuring durability and resistance to corrosion. These features collectively contribute to the screw’s reliability in heavy-duty applications ³.

Benefits

The benefits of using this part include enhanced fastening security, resistance to vibration, and durability. The screw’s design minimizes the risk of loosening over time, which is crucial in applications where vibrations are common. Its material properties ensure long-term performance, even in harsh environments, making it a dependable choice for truck manufacturers and maintenance professionals ⁴.

Installation Guidelines

Proper installation of the 3094815 involves several steps to ensure optimal performance. Begin by selecting the appropriate size and grade of screw for the application. Use a torque wrench to apply the recommended torque specification, which can be found in the manufacturer’s guidelines. It is important to avoid over-tightening, which can damage the screw or the material it is fastening. Following these best practices will help maintain the integrity of the fastening and the longevity of the screw ⁵.

Troubleshooting and Maintenance

Common issues with Hexagon Flange Head Cap Screws include loosening due to vibration and corrosion in harsh environments. Regular inspection and maintenance can help identify and address these issues before they lead to more significant problems. If a screw shows signs of corrosion or damage, it should be replaced to ensure the continued reliability of the fastening. Keeping the screw and surrounding area clean and dry can also help prevent corrosion ⁶.

Manufacturer - Cummins

Cummins is a renowned manufacturer in the automotive and heavy-duty truck industry, known for its commitment to producing high-quality components. With a rich history and a strong reputation, Cummins has established itself as a leader in the field, providing reliable and durable parts that meet the demanding requirements of commercial vehicles. The company’s dedication to quality and innovation ensures that its products, like the 3094815, are trusted by professionals worldwide.

Cummins Engine Part 3094815: Hexagon Flange Head Cap Screw

The Cummins part number 3094815, a Hexagon Flange Head Cap Screw, is a critical component in various Cummins engine models. This screw is designed to secure and hold parts together with precision, ensuring the integrity and functionality of the engine.

Application in Specific Cummins Engines

6C8.3 and QSC8.3 CM850 (CM2850)

In the 6C8.3 and QSC8.3 CM850 (CM2850) engines, the Hexagon Flange Head Cap Screw is utilized to fasten components that require a robust and reliable connection. This includes securing various engine covers and housings, ensuring that they remain tightly sealed and in place during operation.

QSC9 CM2250/QSL9 CM2250

For the QSC9 CM2250 and QSL9 CM2250 engines, the part 3094815 is used in similar applications, providing the necessary fastening for engine components that demand high strength and durability. These engines benefit from the screw’s ability to maintain tight connections under varying operational conditions.

QSL8.9 CM2150 L141 and QSL9 CM850 (CM2850)

In the QSL8.9 CM2150 L141 and QSL9 CM850 (CM2850) engines, the Hexagon Flange Head Cap Screw is employed to secure critical engine parts. Its design ensures that these components remain securely fastened, contributing to the overall reliability and performance of the engine.

QST30 CM2350 T101 and QST30 CM552

The QST30 CM2350 T101 and QST30 CM552 engines also utilize the part 3094815 for fastening various engine components. The screw’s flange head design provides a large surface area for torque application, ensuring that parts are held firmly in place, which is crucial for the engines’ operational integrity.

X12 CM2350 X119B

In the X12 CM2350 X119B engine, the Hexagon Flange Head Cap Screw is used to secure components that require a high level of precision and strength. This includes fastening parts that are subject to significant mechanical stress, ensuring that they remain securely attached and do not come loose during operation.

Each of these engines relies on the part 3094815 for its ability to provide a secure and reliable fastening solution, ensuring that the engine components remain tightly connected and functioning optimally.

Role of Part 3094815 Hexagon Flange Head Cap Screw in Engine Systems

The part 3094815 is integral to the secure assembly and operation of various engine components. Its robust design ensures reliable fastening in high-stress environments, contributing to the overall efficiency and durability of the engine system.

Compressor and Air Cooler

In the compressor and air cooler assemblies, the Hexagon Flange Head Cap Screw plays a significant role in maintaining the structural integrity of these components. It secures the compressor housing and the air cooler fins, ensuring optimal airflow and efficient cooling of the compressed air. This, in turn, enhances the performance and longevity of the compressor.

Engine Oil and Lubricating Oil Systems

Within the engine oil and lubricating oil systems, this screw is used to fasten critical components such as the oil pump and oil filter housings. Its secure fit prevents leaks and ensures consistent oil pressure, which is vital for the lubrication of moving parts and the reduction of wear and tear within the engine.

Drive Systems

For the alternator and fan drive systems, the Hexagon Flange Head Cap Screw is employed to attach the drive pulleys and brackets. This secure attachment is essential for the smooth operation of these components, ensuring that the alternator generates sufficient electrical power and the fan effectively cools the engine.

Engine Control Module (ECM) and Fuel Pump

In the mounting of the Engine Control Module (ECM) and fuel pump, this screw provides a stable and vibration-resistant connection. The ECM relies on precise mounting to function correctly, while the fuel pump requires a secure attachment to deliver consistent fuel pressure to the engine.

Filters and Full Flow Oil Systems

The Hexagon Flange Head Cap Screw is also utilized in the installation of filters, such as the full flow oil filter. It ensures that the filter housing is tightly sealed, preventing bypass and ensuring that contaminants are effectively removed from the oil, thereby protecting the engine’s internal components.

Turbocharger and Fuel Injection Systems

In turbocharger and fuel injection systems, this screw is instrumental in securing turbocharger housings and fuel injector mounts. Its use ensures that these high-performance components operate within their designed parameters, contributing to enhanced engine efficiency and power output.

Corrosion Resistance and Product Installation

The corrosion-resistant properties of the Hexagon Flange Head Cap Screw make it suitable for use in environments where exposure to moisture and chemicals is common. This feature is particularly beneficial in marine and industrial applications, where the longevity of fastening components is paramount.

Plumbing and Package Mounting

Finally, in plumbing and package mounting applications, this screw ensures that various engine components are securely fastened to the engine block or chassis. This secure attachment is essential for maintaining the alignment and operational integrity of these components throughout the engine’s lifespan.

Conclusion

The 3094815 Hexagon Flange Head Cap Screw is a vital component in the assembly and maintenance of Cummins engines and commercial trucks. Its robust design, corrosion resistance, and reliable fastening capabilities make it an essential part for ensuring the durability and efficiency of engine systems. Proper installation and maintenance of this screw are crucial for the optimal performance and longevity of the vehicles it serves.