3093867
Regular Hexagon Nut
Cummins®

The 3093867 Regular Hexagon Nut, manufactured by Cummins, is a specialized fastener designed for use in commercial truck maintenance and operation. Cummins, a well-established name in the commercial truck industry, produces this nut to meet the demanding requirements of heavy-duty applications. This component plays a role in the reliability and efficiency of truck assemblies.

Basic Concepts of Regular Hexagon Nuts

A regular hexagon nut is a type of fastener characterized by its six-sided shape. This design allows for efficient torque application and resistance to loosening, making it a popular choice in various fastening applications. The hexagonal shape provides a larger contact area compared to other nut designs, which enhances grip and reduces the likelihood of rounding off during installation or removal. This design is particularly advantageous in high-stress environments where secure fastening is crucial ¹.

Purpose of the 3093867 Regular Hexagon Nut in Truck Operation

The 3093867 Regular Hexagon Nut is integral to the operation and maintenance of commercial trucks. It is commonly used in applications where secure and durable fastening is required, such as in engine components, transmission systems, and chassis assemblies. This nut helps maintain the integrity of critical truck parts by providing a reliable connection that can withstand significant stress and vibration ².

Key Features

The 3093867 Regular Hexagon Nut is crafted from high-quality materials to ensure durability and performance. Its material composition typically includes alloy steel, which offers excellent strength and resistance to wear. The nut features a specific thread size designed to match the bolts it is intended to secure, ensuring a precise fit and optimal performance. Additionally, it may include special coatings or treatments to enhance corrosion resistance and further improve its longevity in harsh operating conditions.

Benefits

Using the 3093867 Regular Hexagon Nut offers several benefits. Its design allows for improved torque application, ensuring that fasteners are tightened to the correct specifications without slipping. The hexagonal shape provides resistance to loosening, which is crucial in dynamic environments where vibrations are common. Furthermore, the nut’s durable material and potential coatings contribute to its longevity, reducing the need for frequent replacements and maintenance.

Installation Guidelines

Proper installation of the 3093867 Regular Hexagon Nut is vital to ensure its effectiveness and longevity. The following guidelines should be followed:

1. Ensure the mating surfaces are clean and free of debris.
2. Use the appropriate socket or wrench to avoid damaging the nut.
3. Apply the specified torque using a calibrated torque wrench to ensure the nut is tightened to the manufacturer’s recommendations.
4. Periodically check the tightness of the nut to ensure it remains secure over time.

Troubleshooting and Maintenance

Common issues with regular hexagon nuts include loosening due to vibration and corrosion. To troubleshoot these issues:

1. Inspect the nut and bolt for signs of wear or damage.
2. Re-tighten the nut to the specified torque if it has loosened.
3. Apply a thread locker or anti-seize compound if corrosion is an issue. Regular maintenance, such as periodic inspection and re-tightening, can help ensure the longevity and reliability of the 3093867 Regular Hexagon Nut.

Cummins: Manufacturer Overview

Cummins Inc. is a leading manufacturer in the commercial truck industry, known for its high-quality components and innovative solutions. With a rich history of producing reliable and efficient parts, Cummins has established a strong reputation among truck operators and maintenance professionals. The company’s commitment to quality and performance ensures that its components, including the 3093867 Regular Hexagon Nut, are trusted and widely used in the industry.

Cummins Regular Hexagon Nut 3093867 Compatibility

The Cummins Regular Hexagon Nut part number 3093867 is a versatile component that fits a variety of Cummins engines. This part is designed to meet the rigorous standards set by Cummins, ensuring reliability and durability in demanding applications. Here is a detailed look at the engines with which this part is compatible:

Cummins B Series Engines

• B3.3
• B5.6 CM2670 B152B
• B5.9 GAS PLUS CM556
• B6.7 CM2670 B164C
• B6.7S

Cummins ISB/ISD Series Engines

• ISB/ISD4.5 CM2150 B119
• ISB/ISD6.7 CM2150 SN
• ISB3.9 CM2220 B107
• ISB5.9 CM2880 B140
• ISD4.5 CM2220 D108

Cummins ISBE Series Engines

• ISBE CM2150
• ISBE4 CM850

Cummins QSB Series Engines

• QSB3.3 CM2150
• QSB3.3 CM2250 EC

Cummins QSK Series Engines

• QSK45 CM500
• QSK60 CM500
• QSK60 CM850 MCRS
• QSK60G

Cummins L Series Engine

• L8.9

This part is engineered to fit seamlessly into the specified engines, ensuring proper function and longevity. Its compatibility across a range of Cummins engines makes it a valuable component for maintenance and repair purposes.

Role of Part 3093867 Regular Hexagon Nut in Engine Systems

The part 3093867 Regular Hexagon Nut is integral to the secure assembly and operation of various engine components. It ensures that parts remain firmly in place, contributing to the overall efficiency and safety of the engine system.

Air and Fuel Systems

In the air intake and fuel systems, the Regular Hexagon Nut is used to mount components such as the air cleaner and fuel pump kit. It secures the air compressor upfit kit and the fuel pump support, ensuring these systems operate without leaks or displacement. Additionally, it plays a role in the plumbing of the air starter and engine oil primer, maintaining the integrity of these critical pathways.

Cooling and Heating Systems

For the coolant heater starting system, the Regular Hexagon Nut is employed in the connection of air transfer lines and the plumbing of the fuel filter. This ensures that the coolant and fuel are efficiently transferred without any risk of disconnection.

Compressor and Refrigerant Systems

In compressor and refrigerant systems, the nut is vital for securing the rear clutch and the compressor refrigerant. It ensures that these components are tightly fitted, allowing for optimal performance and prevention of refrigerant leaks.

Crankcase and Breather Systems

The Regular Hexagon Nut is also used in the crankcase and breather systems. It secures the breather kit and the crankcase breather, ensuring that these systems function correctly by managing pressure and preventing contamination.

Cylinder Head and Rocker Systems

In the cylinder head and rocker systems, the nut is used in the cylinder head lifting fixture and the rocker (top level assembly) lever. This ensures that these components are securely attached, allowing for precise adjustments and maintenance.

Corrosion Resistance and Mounting

The nut is also crucial in mounting corrosion resistors and other components such as the alternator and hand hole cover. Its use in these applications ensures that all parts remain securely in place, contributing to the longevity and reliability of the engine system.

Oil and Fuel Systems

Finally, in the oil and fuel systems, the Regular Hexagon Nut is used in the oil level gauge and the fuel pump. It ensures that these components are correctly installed, allowing for accurate monitoring and efficient fuel delivery.

Conclusion

The 3093867 Regular Hexagon Nut is a critical component in the maintenance and operation of commercial trucks. Its design, material composition, and compatibility with various Cummins engines make it a reliable and durable fastener. Proper installation and maintenance of this Cummins part ensure the longevity and efficiency of truck assemblies, contributing to the overall performance and safety of the vehicle.