3694964
Studded Flange Cap Screw
Cummins®

Understanding The 3694964 Studded Flange Cap Screw By Cummins

Introduction To Studded Flange Cap Screws

A studded flange cap screw is a specialized fastener designed to secure two or more parts together by threading into a tapped hole and using a stud. These screws are integral in various applications, including heavy-duty truck engines, where they provide a robust and reliable connection. The stud, which protrudes from the flange, allows for easier assembly and disassembly, making it an ideal choice for high-stress environments ¹.

Purpose And Role Of The 3694964 Studded Flange Cap Screw In Truck Engines

The 3694964 studded flange cap screw, manufactured by Cummins, is specifically engineered for use in commercial truck engines. This screw plays a crucial role in maintaining the structural integrity of engine components by ensuring that parts are securely fastened together. Its primary function is to provide a strong, reliable connection that can withstand the high torque and vibrations typical in truck engines ².

How The 3694964 Studded Flange Cap Screw Works

The 3694964 studded flange cap screw operates by threading into a tapped hole and using a stud to secure the flange to another component. The stud, which is a short, threaded rod, extends from the flange and is tightened against a mating part, creating a secure joint. This design allows for easier assembly and disassembly, as the screw can be removed and replaced without disturbing the stud, which remains in place.

Importance Of Proper Installation And Maintenance

Proper installation of the 3694964 studded flange cap screw is critical to ensure the longevity and performance of the engine. It is essential to use the correct torque specifications and ensure that the threads are clean and free of debris. Regular maintenance, including periodic inspection for signs of wear or damage, is also crucial. If the screw shows signs of corrosion, stripping, or other damage, it should be replaced immediately to prevent potential engine failure ³.

Troubleshooting Common Issues

When dealing with the 3694964 studded flange cap screw, common issues may include loosening, stripping, or corrosion. If a screw is found to be loose, it should be retightened to the manufacturer’s specified torque. If stripping occurs, the screw should be replaced. Corrosion can be addressed by applying a protective coating or using a corrosion-resistant material for the screw.

Cummins: A Leader In Engine Manufacturing

Cummins is a renowned manufacturer of engines and related components for commercial trucks. With a history of innovation and quality, Cummins is trusted by fleet operators and mechanics worldwide. The company’s commitment to excellence is evident in its products, including the 3694964 studded flange cap screw, which is designed to meet the rigorous demands of heavy-duty truck engines.

Expert Insights On The 3694964 Studded Flange Cap Screw

Understanding the intricacies of the 3694964 studded flange cap screw is essential for engineers, mechanics, and fleet operators. This screw’s design and functionality make it a critical component in ensuring the reliability and performance of truck engines. By adhering to proper installation and maintenance practices, professionals can maximize the lifespan of this vital part and contribute to the overall efficiency of their fleet.

Compatibility of 3694964 Studded Flange Cap Screw with Cummins Engines

The Studded Flange Cap Screw part number 3694964, manufactured by Cummins, is designed to fit seamlessly with a variety of Cummins engines. This part is essential for securing flanges and ensuring a tight, leak-proof connection in engine systems.

B5.6 CM2670 B152B and B6.7 CM2670 B153B Engines

The 3694964 is compatible with both the B5.6 CM2670 B152B and B6.7 CM2670 B153B engines. These engines are part of the Cummins CM2670 series, known for their robust design and reliability in various industrial applications. The screw’s design ensures that it can withstand the operational stresses and pressures inherent in these engines, providing a secure fastening solution for flange connections.

X12 CM2350 X119B Engine

Similarly, the 3694964 is also suitable for the X12 CM2350 X119B engine. This engine, part of the Cummins CM2350 series, benefits from the screw’s ability to maintain a tight seal and secure connection, crucial for the engine’s performance and longevity.

Grouping of Engines

The 3694964 is versatile enough to be used across different engine models within the Cummins CM2670 and CM2350 series. This compatibility allows for easier maintenance and repair processes, as technicians can use a single part type for multiple engine models, reducing inventory needs and simplifying part management.

Role of 3694964 Studded Flange Cap Screw in Engine Systems

The 3694964 Studded Flange Cap Screw is an essential component in various engine systems, ensuring secure and reliable connections across multiple assemblies.

Location

In engine assemblies, the Studded Flange Cap Screw is often used to fasten components that require a robust and tamper-resistant connection. Its design allows it to be securely fastened in locations where vibrations and high stress are common, such as in the engine block or transmission housing.

Fuel Filter

When it comes to the fuel filter, the Studded Flange Cap Screw plays a significant role in maintaining the integrity of the fuel system. It is used to secure the fuel filter housing, ensuring that there are no leaks in the fuel lines. This is particularly important given the flammable nature of fuel, where any leakage could pose a significant safety hazard.

Pan

In the context of the oil pan, the Studded Flange Cap Screw is utilized to secure the pan to the engine block. This connection is vital for containing the engine oil, which is essential for lubricating moving parts and reducing friction. A secure fit prevents oil leaks, which could lead to engine damage due to insufficient lubrication.

Oil System

Within the oil system, the Studded Flange Cap Screw is employed in various applications, including securing oil galleries, passages, and sumps. Its role is to ensure that all components within the oil system are tightly sealed, preventing oil from escaping and maintaining the proper pressure needed for efficient oil circulation.

Conclusion

Overall, the 3694964 Studded Flange Cap Screw is a versatile and reliable component that contributes to the secure assembly and operation of various engine systems. Its compatibility with multiple Cummins engine models and its critical role in maintaining secure connections make it an indispensable part in the maintenance and repair of heavy-duty truck engines.