3093940
Hexagon Flange Head Cap Screw
Cummins®

The Hexagon Flange Head Cap Screw, identified by part number 3093940 and manufactured by Cummins, is a vital component in the realm of commercial trucks. Cummins, a renowned name in the industry, is recognized for its commitment to quality and innovation in manufacturing truck components. This screw plays a role in ensuring the structural integrity and operational efficiency of commercial trucks.

Basic Concepts

A Hexagon Flange Head Cap Screw is a type of fastener 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 for distribution of clamping force. In a truck’s assembly, this screw is used to secure various components, ensuring they remain firmly in place under operational stress.

Role in Truck Operation

The 3093940 Hexagon Flange Head Cap Screw is integral to the operation and maintenance of commercial trucks. It is employed in critical areas where secure fastening is required to maintain the structural integrity of the vehicle. By providing a reliable connection between components, it helps in ensuring the truck operates smoothly and efficiently.

Key Features

The 3093940 Hexagon Flange Head Cap Screw is designed with several key features that enhance its functionality. Its hexagonal head allows for easy and precise torque application, while the flanged base offers increased resistance to rotation. The screw is typically made from high-strength materials to ensure durability under heavy loads. Additionally, it may feature a corrosion-resistant coating to prolong its service life in various environmental conditions.

Benefits

Utilizing the 3093940 Hexagon Flange Head Cap Screw offers several advantages. Its robust design and high-strength material contribute to enhanced durability and reliability. The screw’s ability to distribute clamping force effectively helps in maintaining secure connections, which is vital for the performance and safety of commercial trucks. Furthermore, its corrosion-resistant properties ensure longevity, reducing the need for frequent replacements.

Installation Process

Proper installation of the 3093940 Hexagon Flange Head Cap Screw is crucial for its effectiveness. The process involves cleaning the mating surfaces to ensure a proper fit, aligning the screw with the designated hole, and using a torque wrench to apply the recommended torque specification. It is important to follow the manufacturer’s guidelines to avoid over-tightening, which could damage the screw or the components being fastened.

Maintenance Tips

To ensure the optimal performance and longevity of the 3093940 Hexagon Flange Head Cap Screw, regular maintenance is recommended. This includes periodic inspection for signs of wear or corrosion, and tightening as necessary to maintain secure connections. Additionally, ensuring that the screw and its mating surfaces remain clean and free of debris will help in preserving its functionality.

Troubleshooting Common Issues

Common issues with the 3093940 Hexagon Flange Head Cap Screw may include loosening over time or corrosion. To address these problems, it is important to regularly inspect the screw and its connections. If loosening is detected, re-tightening to the manufacturer’s specified torque is recommended. In cases of corrosion, cleaning the affected area and applying a corrosion-resistant coating may help in restoring the screw’s performance.

Safety Considerations

When working with the 3093940 Hexagon Flange Head Cap Screw, it is important to follow safety guidelines to prevent accidents and injuries. This includes wearing appropriate personal protective equipment, ensuring that tools are in good condition, and following proper torque specifications to avoid over-tightening. Additionally, working in a well-ventilated area and avoiding contact with corrosive substances will help in maintaining a safe working environment.

Cummins Overview

Cummins is a leading manufacturer in the truck components industry, with a rich history of innovation and quality. The company is known for its commitment to producing reliable and high-performance parts that meet the demanding requirements of commercial trucks. Cummins’ reputation is built on its dedication to excellence, ensuring that its products contribute to the efficiency, safety, and longevity of vehicles in operation.

Hexagon Flange Head Cap Screw 3093940 Compatibility with Cummins Engines

The Cummins part number 3093940, a Hexagon Flange Head Cap Screw, is designed to fit a variety of Cummins engines. This screw is integral in securing components within the engine assembly, ensuring structural integrity and operational efficiency. Below is a detailed breakdown of the engines with which this part is compatible:

Compatible Engines

• 15N CM2380 M104B
• 4B3.9
• 6B5.9
• 6C8.3
• B4.5 CM2350 B129B
• B5.6 CM2670 B152B
• B5.9 CM2670 B166C
• B6.7 CM2350 B135B
• B6.7 CM2670 B153B
• B6.7 CM2670 B164C
• D4.0 CM2620 D103B
• F2.8 CM2620 F135B
• F3.8 CM2350 F120B
• F3.8 CM2620 F137B
• F4.5 CM2620 F139B
• G8.3
• ISB/ISD4.5 CM2150 B119
• ISB/ISD6.7 CM2150 SN
• ISB3.9 CM2220 B107
• ISB4.5 CM2350 B104
• ISB5.9 CM2880 B127
• ISB5.9 CM2880 B140
• ISB5.9 CM2880 B149
• ISBE CM2150
• ISBE CM800

Grouping of Compatible Engines

• 15N Series:

  • 15N CM2380 M104B

• 4B and 6B Series:

  • 4B3.9
  • 6B5.9
  • 6C8.3

• B Series:

  • B4.5 CM2350 B129B
  • B5.6 CM2670 B152B
  • B5.9 CM2670 B166C
  • B6.7 CM2350 B135B
  • B6.7 CM2670 B153B
  • B6.7 CM2670 B164C

• D Series:

  • D4.0 CM2620 D103B

• F Series:

  • F2.8 CM2620 F135B
  • F3.8 CM2350 F120B
  • F3.8 CM2620 F137B
  • F4.5 CM2620 F139B

• G Series:

  • G8.3

• ISB/ISD Series:

  • ISB/ISD4.5 CM2150 B119
  • ISB/ISD6.7 CM2150 SN

• ISB Series:

  • ISB3.9 CM2220 B107
  • ISB4.5 CM2350 B104
  • ISB5.9 CM2880 B127
  • ISB5.9 CM2880 B140
  • ISB5.9 CM2880 B149

• ISBE Series:

  • ISBE CM2150
  • ISBE CM800

This compatibility ensures that the Hexagon Flange Head Cap Screw 3093940 can be effectively used across a broad spectrum of Cummins engines, providing a reliable fastening solution for various engine components.

Role of Part 3093940 Hexagon Flange Head Cap Screw in Engine Systems

The part 3093940 Hexagon Flange Head Cap Screw is integral to the assembly and functionality of various engine components. Its design allows for secure fastening, ensuring that components remain firmly in place under operational stress.

Alternator Drive and Mounting

In the alternator drive system, this screw is used to secure the alternator to its mounting bracket. This ensures stable operation of the alternator, which is essential for maintaining the vehicle’s electrical system.

Auxiliary Cooling System and Pump

For the auxiliary cooling system, the screw is employed in the assembly of the auxiliary pump and its drive mechanism. It helps in maintaining the structural integrity of the pump, which is vital for efficient coolant circulation.

Camshaft Drive

In the camshaft drive system, the screw is utilized to fasten components that ensure precise timing between the camshaft and crankshaft. This is important for the engine’s valve operation and overall performance.

Cylinder Block and Head

Within the cylinder block and cylinder head, the screw is used to secure various brackets and sensors. This includes the oil level sensor and components related to the fuel plumbing system, ensuring accurate readings and efficient fuel delivery.

Engine Lifting Bracket and Arrangements

For maintenance and installation purposes, the screw is part of the engine lifting bracket and lifting arrangements. It provides the necessary strength to support the engine during lifting operations.

Fan Drive and Flywheel Housing

In the fan drive system, the screw secures the fan to its housing, ensuring efficient airflow for engine cooling. Similarly, in the flywheel housing, it helps in maintaining the alignment and stability of the flywheel.

Front and Rear Gear Housing

Both the front gear housing and the rear gear train accessory drive use this screw to secure critical components. This ensures the smooth operation of gear trains and accessory drives.

Fuel System Components

In the fuel system, the screw is used in the fuel pump, fuel pump body, and fuel pump kit assemblies. It ensures that all components are securely fastened, contributing to the reliable delivery of fuel to the engine.

Idler Pulley Bracket and Oil Bypass Filter

The idler pulley bracket and oil bypass filter assembly also utilize this screw. It ensures that these components are securely mounted, which is essential for the proper functioning of the engine’s accessory drives and lubrication system.

Rear Engine Support

Finally, in the rear engine support and railcar installation package, the screw plays a role in securing the engine to its mounts. This is important for the overall stability and safe operation of the engine in various applications.

Conclusion

The 3093940 Hexagon Flange Head Cap Screw is a critical component in the assembly and maintenance of Cummins engines and commercial trucks. Its robust design, high-strength material, and corrosion-resistant properties make it an ideal choice for securing various engine components. Proper installation, regular maintenance, and adherence to safety guidelines are essential for ensuring the optimal performance and longevity of this Cummins part.

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