4924790
Hexagon Flange Head Cap Screw
Cummins®

The Hexagon Flange Head Cap Screw, identified by part number 4924790, 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 industry, ensures that this part meets the stringent demands of heavy-duty truck operations.

Basic Concepts

A Hexagon Flange Head Cap Screw is a type of fastener characterized by its hexagonal head and a flange beneath the head. The hexagonal head allows for efficient torque application using standard tools, while the flange provides additional surface area to distribute the load and prevent the screw from sinking into the material. Within a mechanical system, this screw serves to securely fasten components together, ensuring structural integrity and proper function.

Purpose and Role in Truck Operation

The 4924790 Hexagon Flange Head Cap Screw plays a specific role in the operation of a truck by fastening various components that are critical to the vehicle’s performance. It is commonly used in applications where high torque and secure fastening are required, such as in the engine compartment, transmission housing, and other high-stress areas. Its design ensures that components remain firmly attached, contributing to the overall reliability and safety of the truck.

Key Features

The 4924790 Hexagon Flange Head Cap Screw boasts several key features that enhance its functionality. Its hexagonal head design allows for easy and precise torque application, reducing the risk of stripping or rounding. The flange beneath the head provides additional surface area, which helps distribute the load and prevents the screw from pulling through the material. Additionally, the screw is made from high-quality materials that offer excellent resistance to corrosion and wear, ensuring long-lasting performance in demanding environments.

Benefits

The 4924790 Hexagon Flange Head Cap Screw offers several benefits that make it an ideal choice for heavy-duty truck applications. Its enhanced durability ensures that it can withstand the rigors of heavy-duty use, while its design allows for improved torque application, making it easier to achieve the correct fastening tension. Furthermore, the flange design helps resist loosening over time, maintaining a secure connection between components.

Installation and Usage

Proper installation of the 4924790 Hexagon Flange Head Cap Screw is crucial to ensure optimal performance. It should be installed using the appropriate torque specifications to avoid over-tightening or under-tightening, both of which can lead to failure. Best practices include using a torque wrench to apply the correct amount of torque and ensuring that the screw is installed in a clean, undamaged thread to prevent galling and ensure a secure fit.

Troubleshooting and Maintenance

Common issues with the 4924790 Hexagon Flange Head Cap Screw can include loosening over time or corrosion in harsh environments. Regular inspection and maintenance can help identify these issues early. If loosening is detected, re-torque the screw to the manufacturer’s specifications. In cases of corrosion, cleaning the screw and applying a corrosion-resistant coating can help extend its lifespan. Proper maintenance ensures that the screw continues to perform reliably over time.

Cummins Overview

Cummins is a renowned manufacturer with a long-standing reputation in the industry for producing high-quality truck components. The company’s commitment to innovation and quality is evident in its wide range of products, including the 4924790 Hexagon Flange Head Cap Screw. Cummins’ dedication to excellence ensures that their components meet the demanding requirements of heavy-duty truck applications, providing reliable performance and durability.

Cummins Hexagon Flange Head Cap Screw 4924790 in QSK60 Engines

The Cummins Hexagon Flange Head Cap Screw, part number 4924790, is a critical component in the assembly and maintenance of the QSK60 series engines. These engines, specifically the QSK60 CM500 and QSK60 CM850 MCRS, rely on this screw for various functions, ensuring both structural integrity and operational efficiency.

In the QSK60 CM500 engine, the 4924790 screw is utilized in several key areas. It is often found securing components that require a robust and reliable fastening solution. Its design, featuring a hexagonal head, allows for easy torque application with a wrench, facilitating quick and secure assembly or disassembly.

Similarly, in the QSK60 CM850 MCRS engine, the 4924790 screw plays a vital role. This variant of the QSK60 engine, which includes additional features such as Marine Compliance and Repowering Support, also benefits from the durability and precision of this screw. It is commonly used in applications where high strength and resistance to vibration are essential.

Both engines benefit from the screw’s ability to maintain tight tolerances and resist loosening under operational stresses. This ensures that critical engine components remain securely fastened, contributing to the overall reliability and performance of the QSK60 engines.

Role of Part 4924790 Hexagon Flange Head Cap Screw in Engine Systems

The 4924790 Hexagon Flange Head Cap Screw is instrumental in securing various components within engine systems, ensuring their stability and proper function.

In the aftercooler system, this screw is utilized to fasten the aftercooler to its mounting bracket. This secure attachment is essential for maintaining the structural integrity of the aftercooler, which is responsible for cooling the compressed air from the turbocharger before it enters the engine’s intake manifold.

Within the housing of various engine components, the 4924790 screw plays a significant role. It is often used to attach the housing to the engine block or other structural elements. This ensures that the housing remains firmly in place, protecting internal components and maintaining the overall integrity of the engine system.

The thermostat module, which regulates the engine’s temperature by controlling the flow of coolant, also benefits from the secure attachment provided by the 4924790 screw. It ensures that the thermostat is correctly positioned and does not shift during operation, which could lead to inaccurate temperature readings and inefficient engine performance.

In the engine control system, this screw is employed to mount sensors, actuators, and other critical components. Its flange head design provides a larger surface area for distribution of clamping force, reducing the risk of damage to the components it secures. This is particularly important in high-vibration environments typical of engine compartments.

Overall, the 4924790 Hexagon Flange Head Cap Screw is a versatile fastener that contributes to the reliable operation of multiple engine systems by ensuring that components are securely and stably mounted.

Conclusion

The 4924790 Hexagon Flange Head Cap Screw is a vital component in heavy-duty truck applications, offering robust performance and reliable fastening solutions. Its design and features make it suitable for various critical applications within engine systems, ensuring the stability and proper function of components. Proper installation, maintenance, and understanding of its role are essential for maximizing the benefits of this Cummins part.