3285067
Hexagon Flange Head Cap Screw
Cummins®

The Hexagon Flange Head Cap Screw, identified by Part #3285067, is a specialized fastener produced by Cummins. This screw is integral to the maintenance and operation of commercial trucks, providing a reliable means of securing various components. Cummins, a well-respected name in the automotive industry, ensures that this part meets high standards of quality and performance ¹.

Basic Concepts

The Hexagon Flange Head Cap Screw is designed with a hexagonal flange head, which offers several advantages in terms of functionality and ease of use. The hexagonal shape allows for efficient torque application using standard tools, reducing the risk of cam-out during tightening. This screw is commonly used in the automotive industry for applications requiring secure fastening and resistance to loosening, particularly in environments subjected to vibration and dynamic loads ².

Purpose and Role in Truck Operation

In the context of commercial truck operation, the 3285067 Hexagon Flange Head Cap Screw serves a vital role in securing components and maintaining structural integrity. It is often used to fasten critical parts such as engine mounts, chassis components, and various brackets. By providing a strong and stable connection, this screw helps ensure that components remain securely in place, contributing to the overall safety and performance of the vehicle ³.

Key Features

The 3285067 Hexagon Flange Head Cap Screw boasts several key features that enhance its performance and reliability. Its hexagonal flange head design allows for easy and efficient tightening, while the flange itself distributes clamping force more evenly, reducing the risk of damage to the fastened material. The screw is typically made from high-strength materials, ensuring durability under demanding conditions. Additionally, its thread specifications are designed to provide a strong and secure hold, resisting loosening over time.

Benefits

The benefits of using the 3285067 Hexagon Flange Head Cap Screw include enhanced fastening strength, resistance to loosening, and compatibility with a wide range of applications in commercial trucks. The design of the screw allows for efficient torque application, ensuring that components are securely fastened. Its resistance to loosening makes it suitable for use in environments where vibrations and dynamic loads are common. Furthermore, its compatibility with various materials and applications makes it a versatile choice for truck maintenance and repair.

Installation and Usage Guidelines

Proper installation of the 3285067 Hexagon Flange Head Cap Screw is crucial for ensuring its effectiveness and longevity. To install, first, ensure that the mating surfaces are clean and free of debris. Use a torque wrench to tighten the screw to the manufacturer’s specified torque settings, which can typically be found in the vehicle’s service manual. It is important to follow recommended tightening procedures to avoid over-tightening, which can lead to damage, or under-tightening, which can compromise the fastening integrity. Always use the appropriate tools and follow safety precautions to prevent injury.

Troubleshooting and Maintenance

Common issues with the 3285067 Hexagon Flange Head Cap Screw may include loosening, corrosion, or damage. To troubleshoot loosening, ensure that the screw is tightened to the correct torque specification and that the mating surfaces are clean and free of contaminants. Corrosion can be addressed by using corrosion-resistant coatings or replacing the screw if significant damage is present. Regular inspection and maintenance can help identify and address these issues before they lead to more serious problems, ensuring optimal performance and longevity of the fastener.

Cummins Overview

Cummins is a renowned manufacturer in the automotive industry, with a long history of producing high-quality components for commercial trucks. The company is known for its commitment to quality, innovation, and customer satisfaction. Cummins’ reputation is built on a foundation of rigorous testing, advanced manufacturing techniques, and a dedication to meeting the needs of its customers. The 3285067 Hexagon Flange Head Cap Screw is a testament to Cummins’ ongoing efforts to provide reliable and durable solutions for the commercial trucking industry.

Cummins Engine Compatibility with Hexagon Flange Head Cap Screw Part 3285067

The Cummins part 3285067, a Hexagon Flange Head Cap Screw, is a critical component in the assembly and maintenance of various Cummins engines. This screw is designed to provide secure fastening in applications where high strength and durability are essential. Below is a detailed overview of how this part fits with the specified Cummins engines:

4B3.9, 6B5.9, B6.7 CM2670 B153B, B6.7 CM2670 B164C

The Hexagon Flange Head Cap Screw part 3285067 is utilized in the assembly of the 4B3.9, 6B5.9, and B6.7 CM2670 B153B, B6.7 CM2670 B164C engines. These engines are known for their robust design and are often used in heavy-duty applications. The screw ensures that various engine components, such as covers and housings, are securely fastened, maintaining the integrity and performance of the engine.

D4.0 CM2620 D103B, F2.8 CM2620 F135B, F3.8 CM2620 F137B, F4.5 CM2620 F139B

In the D4.0 CM2620 D103B, F2.8 CM2620 F135B, F3.8 CM2620 F137B, and F4.5 CM2620 F139B engines, the part 3285067 is employed to secure critical engine components. These engines are part of Cummins’ lineup of medium-duty engines, known for their reliability and efficiency. The screw’s design allows for precise and tight fastening, which is crucial for maintaining the structural and operational integrity of these engines.

ISF2.8 CM2220 F117, ISF2.8 CM2220 F129

For the ISF2.8 CM2220 F117 and ISF2.8 CM2220 F129 engines, the Hexagon Flange Head Cap Screw part 3285067 is used to fasten various parts, ensuring that the engine operates smoothly and efficiently. These engines are designed for on-highway applications and require components that can withstand high stress and frequent use.

QSF2.8 CM2880 F104, QSF2.8 CM2880 F105, QSF2.8 CM2880 F108, QSF2.8 CM2880 F114

The QSF2.8 CM2880 F104, QSF2.8 CM2880 F105, QSF2.8 CM2880 F108, and QSF2.8 CM2880 F114 engines also benefit from the use of the part 3285067. These engines are part of Cummins’ range of high-performance engines, often used in demanding applications. The screw’s flange head design provides a large bearing surface, ensuring even distribution of pressure and a secure fit.

R2.8 CM2220 R101B

Lastly, the R2.8 CM2220 R101B engine incorporates the Hexagon Flange Head Cap Screw part 3285067 to secure various engine components. This engine is designed for applications that require a balance of power and efficiency, and the screw’s design ensures that all parts are held firmly in place, contributing to the engine’s overall performance and longevity.

Understanding the Role of Part 3285067 Hexagon Flange Head Cap Screw in Engine Systems

In the intricate world of engine systems, the part 3285067 Hexagon Flange Head Cap Screw serves as a vital fastening component. This screw is instrumental in securing various engine components, ensuring they remain firmly in place under the demanding conditions of engine operation.

Compressor and Air Drive Systems

Within the compressor and air drive systems, the 3285067 Hexagon Flange Head Cap Screw is used to fasten critical components such as the compressor housing to its mounting bracket. This secure attachment is essential for maintaining the structural integrity of the compressor, which is responsible for compressing air to the required pressure levels for efficient engine performance. Similarly, in air drive systems, these screws ensure that the drive components are tightly secured, allowing for smooth and reliable operation.

Rear Gear Train Accessory

In the rear gear train accessory, the 3285067 Hexagon Flange Head Cap Screw plays a significant role in attaching the gear housing to the engine block. This secure fastening is vital for the proper alignment and operation of the gear train, which is responsible for transmitting power from the engine to various accessories. The robust design of the screw ensures that it can withstand the high torque and vibrations associated with gear train operation.

Fuel Pump and Manifold

The fuel pump and manifold are other areas where the 3285067 Hexagon Flange Head Cap Screw is extensively used. In the fuel pump system, these screws are employed to attach the fuel pump housing to the engine block or fuel tank. This secure attachment is crucial for maintaining the pump’s stability and ensuring consistent fuel delivery. In the manifold, the screws are used to fasten the manifold to the engine block, ensuring a tight seal that prevents fuel leaks and maintains optimal fuel flow.

Air Intake and Mounting Components

The air intake system also benefits from the use of the 3285067 Hexagon Flange Head Cap Screw. These screws are used to secure the air intake housing to the engine block, ensuring that the intake system remains stable and aligned. Additionally, various mounting components throughout the engine system rely on these screws to maintain their position and functionality. Whether it’s mounting brackets, sensor housings, or other auxiliary components, the 3285067 Hexagon Flange Head Cap Screw provides the necessary stability and security.

Fuel System Integration

In the broader fuel system, including fuel lines and pumps, the 3285067 Hexagon Flange Head Cap Screw is used to secure fuel pump components and ensure they remain in place under the high-pressure conditions of fuel delivery. This reliable fastening is essential for the consistent and efficient operation of the fuel system, contributing to overall engine performance.

Conclusion

The 3285067 Hexagon Flange Head Cap Screw is a fundamental component in the assembly and operation of various engine systems. Its role in securing and maintaining the integrity of critical components ensures that engine systems operate smoothly and efficiently.