3695822
Hexagon Flange Head Cap Screw
Cummins®

The Hexagon Flange Head Cap Screw, identified by part number 3695822, is a component manufactured by Cummins, a prominent name in the heavy-duty truck industry. This screw is integral to various applications within heavy-duty trucks, providing reliable fastening solutions that contribute to the overall performance and durability of truck systems.

Basic Concepts

The Hexagon Flange Head Cap Screw is designed with specific structural components and operational mechanics that enable it to perform effectively in demanding environments. The hexagonal head allows for efficient torque application using standard tools, while the flange provides additional surface area to distribute load and prevent the screw from sinking into soft materials. The threading specifications ensure a secure and tight fit, which is crucial for maintaining the integrity of fastened components ¹.

Purpose and Role in Truck Operation

This Cummins part plays a significant role in the operation of heavy-duty trucks. It is utilized in various truck systems and components, including engine mounts, chassis assemblies, and other critical fastening applications. By providing a secure and stable connection, this screw helps ensure that components remain firmly in place, even under substantial stress and vibration ².

Key Features

The 3695822 Hexagon Flange Head Cap Screw boasts several key features that enhance its performance and reliability. Its hexagonal head design allows for easy and precise tool engagement, while the flange offers added stability and load distribution. The material composition typically includes high-strength steel, which provides excellent durability and resistance to wear. Additionally, the threading specifications are designed to ensure a tight and secure fit, minimizing the risk of loosening over time ³.

Benefits

The advantages of using the 3695822 Hexagon Flange Head Cap Screw include enhanced durability, resistance to loosening, and ease of installation and removal. The robust material and design contribute to its longevity, even in harsh operating conditions. The flange feature helps prevent the screw from becoming embedded in soft materials, facilitating easier maintenance and replacement when necessary ⁴.

Installation Guidelines

Proper installation of the 3695822 Hexagon Flange Head Cap Screw is vital to ensure secure fastening. Begin by cleaning the mating surfaces to remove any debris or contaminants. Use the appropriate tool to engage the hexagonal head and apply torque according to the specified guidelines. It is important to follow torque specifications to avoid over-tightening, which can lead to stripping, or under-tightening, which may result in loosening. Additionally, using a torque wrench can help achieve the precise torque required for optimal performance ⁵.

Troubleshooting and Maintenance

Common issues associated with the 3695822 Hexagon Flange Head Cap Screw include corrosion, stripping, and loosening. To address these problems, regular inspection and maintenance are recommended. If corrosion is detected, cleaning the affected area and applying a corrosion-resistant coating can help prevent further degradation. In cases of stripping, replacing the screw with a new one of the correct specifications is necessary. To prevent loosening, ensure that the screw is properly torqued during installation and periodically check its tightness during routine maintenance.

Compatibility and Applications

The 3695822 Hexagon Flange Head Cap Screw is designed for use in various applications within heavy-duty truck environments. It is compatible with a range of systems and components, providing versatile fastening solutions that meet the demands of heavy-duty operations.

Cummins Overview

Cummins is a well-established manufacturer in the heavy-duty truck industry, known for its high-quality products and innovative solutions. With a rich history of providing reliable and durable components, Cummins has built a strong reputation for excellence. The company offers a wide range of products, including engines, powertrains, and aftermarket parts, all designed to enhance the performance and longevity of heavy-duty trucks.

Hexagon Flange Head Cap Screw 3695822 in Cummins Engines

The Hexagon Flange Head Cap Screw part number 3695822, manufactured by Cummins, is a critical component in several of their engine models. This screw is designed to provide secure fastening in various applications within the engine assembly. Here is a detailed look at how this part fits into different Cummins engine models:

ISG11 CM2880 G108, ISG12 CM2880 G107, and QSG12 CM2880 G112

In the ISG11 CM2880 G108, ISG12 CM2880 G107, and QSG12 CM2880 G112 engines, the 3695822 screw is used to secure various components, ensuring that parts remain tightly fastened and in place. This is particularly important in maintaining the structural integrity and operational efficiency of the engine.

ISG12 G CMOH6.0 G111

For the ISG12 G CMOH6.0 G111 engine, the 3695822 screw plays a role in fastening components that are subject to high stress and vibration. Its design ensures that the screw can withstand the operational demands of the engine, providing a reliable connection.

QSG12/X12 CM2350 G110

In the QSG12/X12 CM2350 G110 engine, the 3695822 screw is utilized to secure parts that require precise alignment and fastening. This screw’s hexagonal flange head provides a larger surface area for better torque application, ensuring that the components are fastened securely.

QSV91-G4 CM558/CM700 V102

The QSV91-G4 CM558/CM700 V102 engine incorporates the 3695822 screw in areas where high durability and resistance to loosening are critical. This screw’s design allows for easy installation and removal, which is essential for maintenance and repair operations.

X11 CM2670 X126B, X12 CM2350 X119B, X12 CM2670 X121B, X13 CM2670 X122B, and Z14 CM2670 Z103B

In the X11 CM2670 X126B, X12 CM2350 X119B, X12 CM2670 X121B, X13 CM2670 X122B, and Z14 CM2670 Z103B engines, the 3695822 screw is used to fasten components that are exposed to varying operational conditions. Its robust design ensures that the screw can maintain its fastening capabilities under different stresses and temperatures, contributing to the overall reliability of the engine.

Role of Part 3695822 Hexagon Flange Head Cap Screw in Engine Systems

The part 3695822 Hexagon Flange Head Cap Screw is instrumental in securing various components within engine systems, ensuring stability and proper function.

In the housing, this screw plays a significant role in fastening the housing to the engine block, providing a secure attachment that withstands the vibrations and stresses encountered during operation.

For the flywheel, the screw is used to attach the flywheel to the crankshaft, ensuring that the connection is robust and reliable. This is essential for the smooth transfer of power from the engine to the transmission.

Within the module, often referring to electronic control modules or sensor housings, the screw secures the module to the engine, protecting sensitive electronic components from environmental factors and ensuring they remain in place during engine operation.

In the context of fuel control components, such as fuel injectors or fuel rail attachments, the screw helps in maintaining the integrity of the fuel system by securing these components firmly in place, which is vital for precise fuel delivery and engine performance.

For support structures, such as brackets or mounts, the screw is utilized to attach these supports to the engine frame or other components, providing the necessary stability for additional engine accessories or components.

Lastly, in the front engine area, which may include components like the timing cover or front engine plates, the screw ensures that these parts are securely fastened, contributing to the overall structural integrity of the engine’s front section.

Through its application across these components, the part 3695822 Hexagon Flange Head Cap Screw significantly contributes to the engine’s operational reliability and durability.

Conclusion

The 3695822 Hexagon Flange Head Cap Screw is a vital component in the heavy-duty truck industry, providing secure and reliable fastening solutions across various engine systems and components. Its robust design, ease of installation, and resistance to loosening make it an essential part for maintaining the performance and durability of heavy-duty trucks. Proper installation and regular maintenance are key to ensuring the longevity and effectiveness of this screw in demanding environments.