3279244
Hexagon Flange Head Cap Screw
Cummins®

The Hexagon Flange Head Cap Screw, identified by part number 3279244, is a component manufactured by Cummins. This screw is significant in heavy-duty truck applications due to its robust design and reliable performance. Cummins, a well-established name in the automotive industry, is known for its commitment to quality and innovation in manufacturing truck components.

Basic Concepts

The Hexagon Flange Head Cap Screw is designed with a hexagonal flange head, which provides a larger surface area for distribution of clamping force. This design allows for efficient torque application and reduces the risk of stripping or damaging the screw head during installation. In commercial trucks, these screws are commonly used to secure various components, ensuring structural integrity and reliable operation.

Purpose and Role in Truck Operation

The 3279244 Hexagon Flange Head Cap Screw plays a specific role in heavy-duty truck operations by securing critical components. It is often used in applications where high clamping force and resistance to loosening are required. This screw helps maintain the integrity of assemblies by providing a strong and stable connection between parts, which is vital for the safe and efficient operation of the truck.

Key Features

The 3279244 Hexagon Flange Head Cap Screw features a hexagonal flange head, which enhances its performance by allowing for better torque application and reducing the likelihood of cam-out. The screw is made from high-quality materials, ensuring durability and resistance to corrosion. Its design includes a flange that provides additional surface area, which helps distribute the clamping force more effectively and reduces the risk of damage to the fastened components.

Benefits

The advantages of using the 3279244 Hexagon Flange Head Cap Screw include improved fastening strength, which is crucial for maintaining the integrity of truck components under heavy loads. Its resistance to loosening ensures that connections remain secure over time, even in vibrating environments typical of heavy-duty trucks. Additionally, its compatibility with various truck components makes it a versatile choice for different applications.

Installation and Usage Guidelines

Proper installation of the 3279244 Hexagon Flange Head Cap Screw involves using the correct torque specifications to ensure optimal performance and longevity. It is recommended to use a torque wrench to apply the specified torque, which helps prevent over-tightening or under-tightening. Following manufacturer guidelines for installation practices ensures that the screw functions as intended and maintains its structural integrity.

Troubleshooting and Maintenance

Common issues with the 3279244 Hexagon Flange Head Cap Screw, such as loosening or corrosion, can be addressed through regular inspection and maintenance. If loosening is detected, re-torque the screw to the specified value. To prevent corrosion, ensure that the screw and surrounding areas are kept clean and dry. Applying a corrosion-resistant coating can also help prolong the service life of the screw.

Safety Considerations

When working with the 3279244 Hexagon Flange Head Cap Screw, it is important to observe safety precautions. This includes wearing appropriate personal protective equipment (PPE) such as gloves and safety glasses. Proper handling, storage, and disposal procedures should be followed to ensure safety and compliance with industry standards.

Cummins Overview

Cummins is a reputable manufacturer in the automotive industry, known for its history of innovation and commitment to quality. The company has a strong reputation for producing reliable and high-performance truck components. Cummins’ dedication to advancing technology and maintaining high standards in manufacturing ensures that their products, like the 3279244 Hexagon Flange Head Cap Screw, meet the demanding requirements of heavy-duty truck applications.

Hexagon Flange Head Cap Screw 3279244 in Cummins Engines

The Hexagon Flange Head Cap Screw part number 3279244, manufactured by Cummins, is a critical component in various Cummins engines. This part is designed to secure and fasten different engine parts, ensuring structural integrity and operational efficiency.

Engines Utilizing 3279244

ISB Series Engines:

• ISB CM2150
• ISB CM550
• ISB/ISD6.7 CM2150 SN
• ISB5.9 CM2880 B110
• ISB5.9 CM2880 B140
• ISB5.9 CM2880 B149
• ISB6.7 CM2250
• ISB6.7 CM2350 B101

ISBE Series Engines:

• ISBE CM2150
• ISBE CM800
• ISBE4 CM850

ISC Series Engines:

• ISC CM2150
• ISC8.3 CM2250

ISL Series Engines:

• ISL CM2150
• ISL9 CM2150 SN
• ISL9 CM2250
• ISL9.5 CM2880 L138

Other Cummins Engines:

• C GAS PLUS CM556
• G5.9 CM558

The Hexagon Flange Head Cap Screw 3279244 is integral to the assembly and maintenance of these engines, providing a reliable fastening solution that ensures the engine components remain securely in place during operation.

Role of Part 3279244 Hexagon Flange Head Cap Screw in Engine Systems

The part 3279244 Hexagon Flange Head Cap Screw is instrumental in securing various components within engine systems, ensuring stability and proper function.

Aftercooler

In the aftercooler system, this screw is used to fasten components that facilitate the cooling of compressed air, enhancing engine efficiency and performance.

Alternative Design

When implementing alternative designs in engine systems, the Hexagon Flange Head Cap Screw provides a reliable fastening solution that accommodates unique configurations and materials.

Auxiliary Cooling System

Within the auxiliary cooling system, this screw secures additional cooling components, ensuring they remain firmly in place and function correctly to maintain optimal engine temperatures.

Auxiliary Pump Drive

For the auxiliary pump drive, the screw is essential in attaching drive components, ensuring the pump operates smoothly and efficiently.

Compressor Coolant Arrangement

In the compressor coolant arrangement, the screw plays a key role in securing coolant passages and fittings, which are vital for maintaining the compressor’s temperature and performance.

Compressor Coolant Plumbing

The screw is used to fasten various plumbing components in the compressor coolant system, ensuring a secure and leak-free connection.

Electrical Accessories

For electrical accessories, the screw provides a sturdy mount for sensors, wiring harnesses, and other electronic components, ensuring they remain in place and function correctly.

Electronic Control Module Wiring Harness

In the electronic control module (ECM) wiring harness setup, the screw secures the harness to the engine, preventing movement that could lead to electrical issues.

Engine Control Module

The screw is utilized to attach the engine control module to the engine block, ensuring it remains stable and operates within specified parameters.

Engine Instrument

For engine instruments, the screw fastens gauges and sensors, ensuring accurate readings and reliable performance.

Engine Lubricating Primer

In the engine lubricating primer system, the screw secures components that ensure proper lubrication before engine start-up, enhancing longevity and performance.

Fan Drive

The screw is employed to attach the fan drive components, ensuring the fan operates efficiently to cool the engine.

Fuel Drain Location

At the fuel drain location, the screw secures drain valves and fittings, ensuring a secure and efficient fuel drainage process.

Fuel Drain Plumbing

In fuel drain plumbing, the screw fastens pipes and fittings, ensuring a secure and leak-free system.

Fuel Filter

The screw is used to attach the fuel filter to the engine, ensuring it remains in place and functions correctly to provide clean fuel.

Fuel Filter Plumbing

In fuel filter plumbing, the screw secures connections, ensuring a stable and leak-free fuel supply system.

Fuel Inlet Fitting

The screw fastens the fuel inlet fitting to the engine, ensuring a secure connection for fuel delivery.

Fuel Plumbing

Throughout the fuel plumbing system, the screw secures various components, ensuring a stable and efficient fuel delivery system.

Fuel Pump Plumbing

In fuel pump plumbing, the screw is used to attach pump components, ensuring they remain securely in place and function correctly.

Injector Plumbing

The screw secures injector components, ensuring precise fuel delivery and engine performance.

Oil Cooler Water Plumbing

In the oil cooler water plumbing system, the screw fastens components that cool the engine oil, ensuring optimal engine temperature.

Oil Level Sensor

The screw is used to attach the oil level sensor to the engine, ensuring accurate oil level readings and proper engine lubrication.

Product Installation Package

Within the product installation package, the screw is included to secure various components during the installation process, ensuring a smooth and secure setup.

Rubber T-Piece Upfit Kit

In the rubber T-piece upfit kit, the screw secures fittings and connections, ensuring a stable and efficient system.

Service Kit

The screw is utilized in service kits to secure replacement components, ensuring they are installed correctly and function as intended.

Conclusion

The 3279244 Hexagon Flange Head Cap Screw is a vital component in heavy-duty truck applications, providing reliable fastening solutions across various engine systems. Its robust design, high-quality materials, and resistance to corrosion make it an essential part for ensuring the structural integrity and operational efficiency of Cummins engines. Proper installation, regular maintenance, and adherence to safety guidelines are crucial for maximizing the performance and longevity of this Cummins part.