3092799
Hexagon Flange Head Cap Screw
Cummins®

The Hexagon Flange Head Cap Screw, part number 3092799, manufactured by Cummins, is a specialized fastener designed for heavy-duty trucks. This screw is crucial for the structural integrity and operational efficiency of these vehicles. Cummins, a reputable manufacturer known for its high-quality automotive components, produces this screw to meet the demanding requirements of heavy-duty applications ¹.

Basic Concepts

A Hexagon Flange Head Cap Screw is characterized by a hexagonal head and a flanged base. This design allows for efficient tightening using standard tools and provides a larger bearing surface, which helps distribute loads more evenly. In mechanical assemblies, these screws are commonly used to secure components that require both strength and resistance to loosening. Within a truck’s structure, they play a role in fastening critical parts, ensuring that the vehicle can withstand the rigors of heavy-duty use ².

Purpose and Role in Truck Operation

The 3092799 Hexagon Flange Head Cap Screw serves a specific purpose in heavy-duty truck operations. It is designed to secure components that are subject to significant stress and vibration. By providing a secure and stable connection, this screw contributes to the overall functionality and safety of the vehicle. Its role is particularly important in areas where components must remain firmly attached to ensure the truck operates efficiently and reliably under various conditions ³.

Key Features

The 3092799 Hexagon Flange Head Cap Screw features a design that includes a hexagonal head for easy tool engagement and a flanged base that enhances load distribution. It is composed of high-strength materials, typically alloy steel, which provides the necessary durability and resistance to wear. Additionally, the screw may include features such as a zinc-plated finish to enhance corrosion resistance, ensuring longevity in harsh environments ¹.

Benefits

Using the 3092799 Hexagon Flange Head Cap Screw offers several benefits. Its design allows for improved load distribution, which reduces the risk of component failure under stress. The screw’s enhanced security in fastening helps prevent loosening due to vibration, a common issue in heavy-duty applications. Furthermore, its resistance to corrosion and wear ensures that it maintains its integrity over time, contributing to the overall reliability of the truck ².

Installation and Usage

Proper installation of the 3092799 Hexagon Flange Head Cap Screw is vital to ensure optimal performance. It should be installed using the correct torque specifications provided by the manufacturer to achieve the desired clamping force without over-tightening, which could damage the screw or the components being fastened. Recommended practices include using a torque wrench for accurate tightening and ensuring that all mating surfaces are clean and free of debris to prevent galling and ensure a secure fit ³.

Troubleshooting and Maintenance

Common issues with the 3092799 Hexagon Flange Head Cap Screw may include loosening or corrosion. To address these problems, regular inspections should be conducted to check for signs of wear or damage. If loosening is detected, re-tightening to the specified torque is recommended. To combat corrosion, ensuring that the screw is properly coated and that the environment is kept clean can help prolong its lifespan. Regular maintenance practices, such as lubrication in moving parts and protection from harsh chemicals, can also enhance the screw’s performance and durability ¹.

Cummins: Manufacturer Overview

Cummins is a well-established manufacturer with a strong reputation in the automotive industry. The company has a history of innovation and commitment to quality, producing a wide range of components designed to meet the rigorous demands of heavy-duty applications. Cummins’ dedication to research and development ensures that their products, including the 3092799 Hexagon Flange Head Cap Screw, are at the forefront of technological advancement and reliability ¹.

Hexagon Flange Head Cap Screw 3092799 in Cummins Engines

The Hexagon Flange Head Cap Screw, part number 3092799, manufactured by Cummins, is a critical component in various Cummins engine models. This part is designed to provide secure fastening in applications where a robust and reliable connection is essential.

Application in Cummins Engines

B3.3, ISF2.8 CM2220 F129, and QSB3.3 CM2150

In the B3.3, ISF2.8 CM2220 F129, and QSB3.3 CM2150 engines, the 3092799 screw is utilized for securing various engine components. These engines, known for their reliability and efficiency, benefit from the precision and strength of this screw in maintaining the integrity of the engine’s structure. The screw’s design ensures that it can withstand the operational stresses and vibrations inherent in these engines ³.

QSB3.3 CM2250 EC

The QSB3.3 CM2250 EC engine also incorporates the 3092799 screw. This engine, designed for heavy-duty applications, requires components that can endure significant mechanical loads. The screw’s flange head provides a large surface area for torque application, ensuring that the connection remains tight and secure under demanding conditions ³.

QST30 CM552

In the QST30 CM552 engine, the 3092799 screw is used to fasten components that are critical to the engine’s operation. This engine, known for its power and durability, relies on the screw’s ability to maintain a strong and reliable connection, even in high-stress environments ³.

The use of the 3092799 screw across these Cummins engines highlights its versatility and importance in ensuring the engines’ performance and longevity.

Role of Part 3092799 Hexagon Flange Head Cap Screw in Engine Systems

The 3092799 Hexagon Flange Head Cap Screw is integral to the assembly and operation of various engine components. Its robust design ensures secure fastening, which is essential for maintaining the integrity and performance of the engine system.

Aftercooler

In the aftercooler system, the Hexagon Flange Head Cap Screw is used to fasten components that facilitate the cooling of compressed air. This ensures that the air entering the engine is at an optimal temperature, enhancing combustion efficiency and overall engine performance ².

Aftertreatment Left Bank Intake Manifold Assembly

For the aftertreatment left bank intake manifold assembly, this screw plays a role in securing the manifold to the engine block. Proper fastening is vital to prevent leaks and ensure that the exhaust gases are effectively treated before being expelled, contributing to reduced emissions and compliance with environmental regulations ².

Aftertreatment Right Bank Intake Manifold Assembly

Similarly, in the aftertreatment right bank intake manifold assembly, the screw ensures that the manifold is securely attached. This is important for maintaining the structural integrity of the assembly and ensuring efficient flow of treated exhaust gases ².

Injector

The Hexagon Flange Head Cap Screw is also utilized in the mounting of injectors. Secure fastening of injectors is essential for precise fuel delivery, which directly impacts engine performance and fuel efficiency ².

Manifold

Within the manifold, this screw is used to fasten various components, ensuring that there are no gaps or leaks. A well-sealed manifold is crucial for maintaining the correct air-fuel mixture and pressure, which are vital for optimal engine operation ².

Air Intake

In the air intake system, the screw is employed to secure components that guide the airflow into the engine. Proper fastening ensures that the air intake system functions efficiently, providing the engine with the necessary air for combustion ².

Mounting

The screw is commonly used in various mounting applications throughout the engine system. Whether it’s mounting sensors, brackets, or other ancillary components, the secure fastening provided by this screw is essential for the stability and reliability of the engine ².

Fan Drive

In the fan drive system, the Hexagon Flange Head Cap Screw is used to fasten components that help in cooling the engine. Reliable fastening ensures that the fan drive operates efficiently, maintaining the engine’s temperature within safe limits ².

Pan

The screw is also utilized in the fastening of the oil pan. A securely fastened oil pan prevents oil leaks, ensuring that the engine is adequately lubricated and protected from wear and damage ².

Oil

In oil system components, such as filters and pumps, the screw ensures that these parts are firmly attached. This is important for maintaining the integrity of the oil system, ensuring consistent lubrication and protection for engine components ².

Conclusion

The 3092799 Hexagon Flange Head Cap Screw is a critical component in the assembly and operation of various engine systems. Its robust design ensures secure fastening, which is essential for maintaining the integrity and performance of the engine. From the aftercooler to the oil system, this screw plays a vital role in ensuring that engine components are securely fastened, contributing to the overall reliability and efficiency of the engine system ¹²³.