3683595
Hexagon Flange Head Cap Screw
Cummins®

The Hexagon Flange Head Cap Screw, identified by part number 3683595 and manufactured by Cummins, is a specialized fastener designed for heavy-duty applications. Its robust design and reliable performance make it a vital component in the maintenance and operation of commercial trucks. Cummins, a renowned manufacturer in the automotive industry, ensures that this screw meets the stringent demands of heavy-duty truck applications.

Basic Concepts

A Hexagon Flange Head Cap Screw is a type of bolt characterized by its hexagonal head and a flange beneath the head. This design allows for efficient torque application and provides a larger bearing surface, which helps distribute loads more evenly ¹. The screw is threaded along its length, enabling it to be driven into materials to secure components together. Its flange design prevents the screw from sinking into the material, ensuring a stable and secure connection.

Purpose and Role in Truck Operation

The 3683595 Hexagon Flange Head Cap Screw plays a significant role in the operation and maintenance of commercial trucks. It is used in various truck components where secure and durable fastening is required. Applications include securing engine components, attaching body panels, and fastening chassis parts. The screw’s design ensures that it can withstand high loads and vibrations, making it ideal for the demanding conditions encountered in heavy-duty truck operations.

Key Features

The 3683595 Hexagon Flange Head Cap Screw boasts several key features that enhance its performance and durability. Its hexagonal head allows for easy and efficient torque application using standard tools. The flange beneath the head provides additional bearing surface, which helps distribute loads more evenly and prevents the screw from sinking into the material. The screw is made from high-quality materials, ensuring it can withstand the rigors of heavy-duty applications. Additionally, the screw’s design includes features that resist loosening, maintaining a secure connection over time.

Benefits

The 3683595 Hexagon Flange Head Cap Screw offers several benefits that make it an excellent choice for heavy-duty truck applications. Its design allows for improved torque application, ensuring that components are securely fastened. The flange characteristic provides enhanced load distribution, reducing the risk of material deformation ². The screw’s resistance to loosening ensures that connections remain secure, even under demanding conditions. These benefits contribute to the overall reliability and performance of commercial trucks.

Installation and Usage

Proper installation of the 3683595 Hexagon Flange Head Cap Screw is crucial to ensure secure and reliable fastening. It is important to use the correct torque specifications provided by the manufacturer to avoid over-tightening or under-tightening. Best practices include using a torque wrench to apply the specified torque and ensuring that the screw is driven into the material until the flange is flush with the surface. This ensures maximum contact and load distribution. Additionally, it is advisable to periodically check the tightness of the screw to maintain secure connections.

Troubleshooting and Maintenance

Common issues with Hexagon Flange Head Cap Screws may include loosening over time due to vibrations or inadequate torque application. To address these issues, it is important to regularly inspect the screws and re-tighten them as necessary. If a screw appears damaged or corroded, it should be replaced to maintain the integrity of the fastening. Proper maintenance, including keeping the screw and surrounding areas clean and free of debris, can help prolong the lifespan and performance of the screw.

Safety Considerations

When working with Hexagon Flange Head Cap Screws, it is important to observe several safety guidelines and precautions. Always wear appropriate personal protective equipment, such as gloves and safety glasses, to protect against injuries. Use the correct tools and torque specifications to avoid damaging the screw or the material it is fastening. Ensure that the work area is clean and free of obstacles to prevent accidents. Following these safety considerations will help ensure personal safety and proper handling of the screw.

Cummins Overview

Cummins is a well-established manufacturer with a long history of producing high-quality automotive components. The company is known for its commitment to innovation, reliability, and performance. Cummins’ reputation for manufacturing durable and efficient parts extends to the 3683595 Hexagon Flange Head Cap Screw, which is designed to meet the demanding requirements of heavy-duty truck applications. Cummins’ expertise and dedication to quality ensure that their products, including this screw, deliver reliable performance and longevity.

Hexagon Flange Head Cap Screw 3683595 in Cummins Engines

The Hexagon Flange Head Cap Screw part number 3683595, manufactured by Cummins, is a critical component in several of their engine models. This part is integral to the assembly and maintenance of the engines, ensuring secure fastening and stability.

ISM CM876 and ISX CM871

In the ISM CM876 and ISX CM871 engines, the 3683595 screw is used in various applications where a robust and reliable fastening solution is required. These engines, known for their durability and performance, benefit from the precision and strength provided by this screw. The ISM CM876 and ISX CM871 engines are often found in heavy-duty applications, and the screw’s ability to withstand high stress and torque is crucial.

ISX15 CM2250 and ISX15 CM2350 X101

For the ISX15 CM2250 and ISX15 CM2350 X101 engines, the 3683595 screw is employed in several key areas. These engines are part of Cummins’ advanced lineup, designed for high-performance and efficiency. The screw’s design ensures that components remain tightly secured under varying operational conditions, contributing to the overall reliability and longevity of the engines.

QSG12/X12 CM2350 G110

In the QSG12/X12 CM2350 G110 engine, the 3683595 screw is utilized in specific applications where precision and strength are paramount. This engine is known for its balance of power and efficiency, and the screw’s role in maintaining structural integrity is vital.

QSX11.9 CM2250 ECF and QSX15 CM2250 ECF

The QSX11.9 CM2250 ECF and QSX15 CM2250 ECF engines also incorporate the 3683595 screw in their design. These engines are part of Cummins’ lineup that emphasizes performance and reliability. The screw’s ability to provide a secure fastening solution is essential for the proper functioning and durability of these engines.

QSX15 CM2350 X105

Finally, the QSX15 CM2350 X105 engine utilizes the 3683595 screw in various critical applications. This engine is designed for high-performance and efficiency, and the screw’s role in ensuring that components remain securely fastened is crucial for maintaining the engine’s operational integrity.

The 3683595 Hexagon Flange Head Cap Screw is a testament to Cummins’ commitment to quality and reliability, providing a dependable fastening solution across a range of their engine models.

Role of Part 3683595 Hexagon Flange Head Cap Screw in Engine Systems

In the realm of automotive engineering, the part 3683595 Hexagon Flange Head Cap Screw is instrumental in ensuring the secure assembly and reliable operation of various engine components. This screw is particularly significant in the following systems:

Aftertreatment System

Within the aftertreatment system, the Hexagon Flange Head Cap Screw is employed to fasten components that are essential for reducing emissions. It ensures that parts such as the Diesel Particulate Filter (DPF) and Selective Catalytic Reduction (SCR) system are securely mounted. This securement is vital for maintaining the structural integrity and operational efficiency of the aftertreatment system, which is responsible for converting harmful exhaust gases into less harmful substances.

Catalytic Converter

The catalytic converter is a key component in the exhaust system, designed to reduce the toxicity of emissions. The Hexagon Flange Head Cap Screw plays a role in attaching the catalytic converter to the exhaust manifold and the rest of the exhaust system. This attachment must be robust to withstand the high temperatures and vibrations inherent in the exhaust system, ensuring the converter remains effective in its emission-reducing function.

Fluid Doser

In systems that utilize fluid dosing, such as the urea injection system in SCR technology, the Hexagon Flange Head Cap Screw is used to secure the fluid doser to the vehicle. This ensures that the doser is correctly positioned and able to inject the precise amount of fluid required for the chemical reactions that reduce nitrogen oxides (NOx) in the exhaust.

Fuel Filter

The fuel filter is critical for removing contaminants from the fuel before it reaches the engine. The Hexagon Flange Head Cap Screw is utilized to attach the fuel filter to the fuel lines and the fuel filter head. This secure attachment is necessary to prevent leaks and ensure that the fuel filter can effectively perform its filtration duties without disruption.

Fuel Filter Head

The fuel filter head serves as the connection point between the fuel filter, fuel lines, and the engine. The Hexagon Flange Head Cap Screw is essential in this application for securing the fuel filter to the head, ensuring a leak-free seal. This is important for maintaining the integrity of the fuel system, preventing fuel leaks, and ensuring consistent fuel delivery to the engine.

Conclusion

In summary, the part 3683595 Hexagon Flange Head Cap Screw is a fundamental fastening component across various engine systems, contributing to the secure assembly and efficient operation of critical components. Its robust design, reliable performance, and key features make it an essential part in the maintenance and operation of commercial trucks, particularly in Cummins engines.

References