3093938
Hexagon Flange Head Cap Screw
Cummins®

The Hexagon Flange Head Cap Screw, identified by Part #3093938, is a specialized fastener produced by Cummins, a leading manufacturer in the commercial trucking industry. This screw is integral to the maintenance and operation of commercial trucks, providing reliable fastening solutions that ensure the integrity and performance of various truck components.

Basic Concepts

A Hexagon Flange Head Cap Screw is a type of bolt characterized by its hexagonal head and flanged base. 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 softer materials. Within mechanical systems, these screws secure components together, ensuring structural stability and alignment.

Purpose and Role in Truck Operation

This Cummins part plays a significant role in the operation and maintenance of commercial trucks. It is utilized in various applications, including securing engine components, attaching body panels, and fastening chassis parts. Its design ensures that critical components remain securely in place, contributing to the overall reliability and safety of the vehicle.

Key Features

The 3093938 boasts several key features that enhance its performance and durability. Its hexagonal head design allows for straightforward and precise torque application, while the flange provides added stability and load distribution. The screw is crafted from high-quality materials, ensuring resistance to corrosion and mechanical stress, which is vital for long-term reliability in demanding truck environments.

Benefits

Using the 3093938 offers several advantages. The design allows for improved torque application, ensuring that components are securely fastened without over-tightening. The flange characteristic resists loosening over time, maintaining fastening integrity under dynamic conditions. Additionally, the material properties enhance structural integrity, providing durable fastening solutions in various truck applications.

Installation and Usage Guidelines

Proper installation of the 3093938 is crucial for optimal performance. Begin by ensuring the mating surfaces are clean and free of debris. Use the appropriate torque wrench to apply the specified torque, which ensures the screw is tightened to the manufacturer’s recommendations without risking damage to the fastener or the component. Follow best practices, such as using thread lubricant in corrosive environments, to enhance installation efficiency and screw longevity.

Troubleshooting and Maintenance

Common issues with Hexagon Flange Head Cap Screws include loosening, corrosion, and damage from over-tightening. Regular inspection and maintenance can help identify and address these issues promptly. If a screw shows signs of corrosion, it should be replaced to prevent failure. Ensuring that screws are tightened to the correct torque specification during installation can prevent over-tightening and damage. Routine maintenance checks can prolong the lifespan of the screws and ensure continued reliable performance.

Safety Considerations

When working with Hexagon Flange Head Cap Screws, it is important to observe several safety practices. Ensure proper handling to avoid injury from sharp edges or flying debris during installation or removal. Store screws in a dry, corrosion-resistant environment to maintain their integrity. Follow all safety guidelines and use appropriate personal protective equipment (PPE) when performing maintenance tasks to ensure a safe working environment.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes diesel and natural gas engines, as well as related technologies. With a rich history of innovation and expertise in diesel engine manufacturing, Cummins is committed to providing high-quality components for the commercial trucking industry. Their products are designed to deliver reliable performance, efficiency, and durability, supporting the needs of commercial truck operators worldwide.

Hexagon Flange Head Cap Screw 3093938 in Cummins Engines

The Cummins part number 3093938, a Hexagon Flange Head Cap Screw, is a critical component in various Cummins engine models. This screw is designed to provide secure fastening in applications where a robust and reliable connection is essential. The engines that utilize this part include:

• 15N CM2380 M104B
• 4B3.9
• 6B5.9
• 6C8.3
• B3.3
• B4.5 CM2350 B129B
• B5.6 CM2670 B152B
• B5.9 CM2670 B166C
• B5.9 GAS PLUS CM556
• B6.7 CM2350 B135B
• B6.7 CM2670 B153B
• B6.7 CM2670 B164C
• B6.7 G CMOH6.0 B125
• C GAS PLUS CM556
• D4.0 CM2620 D103B
• F4.5 CM2620 F139B
• ISB/ISD4.5 CM2150 B119
• ISB/ISD6.7 CM2150 SN
• ISB3.9 CM2220 B107
• ISB5.9 CM2880 B127
• ISBE CM2150
• ISBE CM800
• ISBE4 CM850
• ISC CM2150
• ISC CM554

The Hexagon Flange Head Cap Screw 3093938 is engineered to withstand the demanding conditions within these engines, ensuring that components remain tightly secured and operational. This screw is particularly useful in areas where vibration and high temperatures are prevalent, making it an ideal choice for engine assembly and maintenance.

Role of Part 3093938 Hexagon Flange Head Cap Screw in Engine Systems

The part 3093938 is instrumental in securing and maintaining the integrity of various engine components. Its application spans across multiple systems, ensuring that each part functions optimally and remains securely in place.

Air Compressor

In the air compressor system, the Hexagon Flange Head Cap Screw is used to fasten the compressor housing to its mounting bracket. This ensures that the compressor remains stable during operation, minimizing vibrations and potential misalignments.

Auxiliary Pump

For the auxiliary pump, this screw is employed to secure the pump to its designated mounting points. This is essential for maintaining the pump’s alignment and ensuring efficient fluid transfer within the engine system.

Camshaft and Crankshaft Bearings

The screw plays a role in attaching the camshaft and crankshaft bearings to their respective housings. Proper fastening is vital for the smooth rotation of these components, which are fundamental to the engine’s operation.

Engine Fan and Fan Drive

In the engine fan and fan drive assembly, the Hexagon Flange Head Cap Screw is used to secure the fan to the fan drive mechanism. This ensures that the fan operates efficiently, providing the necessary cooling for the engine.

Fan Pilot Spacer

The fan pilot spacer is another component where this screw is utilized. It helps in maintaining the correct spacing between the fan and other components, ensuring optimal airflow and cooling efficiency.

Fluid Doser

In the fluid doser system, the screw is used to secure the doser unit to its mounting points. This is important for precise fluid delivery, which is crucial for the engine’s performance and emissions control.

Fuel Drain Plumbing

The Hexagon Flange Head Cap Screw is also employed in the fuel drain plumbing to secure fittings and connections. This ensures a leak-free system, maintaining the integrity of the fuel delivery process.

Gear Housing

Within the gear housing, this screw is used to fasten the housing to its mounting points. This is essential for the proper alignment and operation of the gears, which are critical for transmitting power within the engine.

Injector

The injector system utilizes this screw to secure the injector to its mounting bracket. This ensures that the injector remains stable and aligned, allowing for precise fuel delivery.

Lifting Arrangement and Lifting Bracket Mounting

In the lifting arrangement and lifting bracket mounting, the screw is used to secure the lifting points. This is vital for safe and efficient engine handling during maintenance or installation.

Lubricating Oil Filter and Lubricating Oil Filter Mounting

The screw is instrumental in securing the lubricating oil filter to its mounting. This ensures that the filter remains in place, allowing for effective oil filtration and engine lubrication.

Oil Fill Arrangement

In the oil fill arrangement, the screw is used to secure the oil fill cap and associated components. This is important for maintaining a sealed system, preventing oil leaks, and ensuring proper oil levels.

Oil Level Gauge

The oil level gauge system utilizes this screw to secure the gauge to its mounting points. This ensures accurate oil level readings, which are essential for engine maintenance.

Performance Parts

Performance parts often require secure fastening to enhance engine performance. The Hexagon Flange Head Cap Screw is used to attach these parts, ensuring they remain in place under high-stress conditions.

Product Installation Package

Within the product installation package, this screw is used to secure various components during the installation process. This ensures that all parts are correctly positioned and fastened, facilitating a smooth installation.

Thermostat Housing

The thermostat housing system employs this screw to secure the housing to its mounting points. This is important for maintaining the correct temperature within the engine, ensuring optimal performance.

Turbocharger Arrangement

In the turbocharger arrangement, the screw is used to secure the turbocharger to its mounting points. This ensures that the turbocharger remains stable and aligned, allowing for efficient air compression and engine performance.

Vibration Damper and Vibration Damper Arrangement

The vibration damper and its arrangement use this screw to secure the damper to its mounting points. This is essential for reducing engine vibrations, ensuring smooth operation, and prolonging the lifespan of engine components.

Water Pump and Water Pump Plumbing

Finally, in the water pump and water pump plumbing, the screw is used to secure the pump and its associated plumbing. This ensures efficient coolant circulation, maintaining the engine’s temperature and preventing overheating.

Conclusion

The 3093938 Hexagon Flange Head Cap Screw is a vital component in the commercial trucking industry, providing reliable fastening solutions for various truck and engine components. Its design, featuring a hexagonal head and flanged base, ensures efficient torque application and load distribution, contributing to the overall reliability and safety of commercial trucks. Proper installation, regular maintenance, and adherence to safety practices are essential for maximizing the performance and lifespan of this Cummins part.

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