4325244
Hexagon Flange Head Cap Screw
Cummins®

The Hexagon Flange Head Cap Screw, identified by part number 4325244, is a component manufactured by Cummins, a well-regarded name in the automotive and heavy-duty truck industry. This screw is significant in the context of heavy-duty trucks due to its robust design and reliable performance, which contribute to the overall efficiency and durability of truck components.

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 tightening and loosening using a wrench or socket, while the flange provides additional surface area that helps distribute the load and prevent the screw from sinking into the material it is fastening. In heavy-duty trucks, these screws are used in various applications where secure and durable fastening is required.

Purpose and Role in Truck Operation

This Cummins part plays a role in the operation of a truck by securely fastening components that are subject to significant stress and vibration. Its applications range from attaching engine components to securing chassis parts. The screw’s design ensures that it remains tightly in place, which is vital for the integrity and safety of the truck’s structure and operation.

Key Features

This part features a hexagonal head that facilitates easy and precise tightening. The flange beneath the head provides additional bearing surface, which helps in load distribution and prevents the screw from digging into the fastened 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 benefits of using the 4325244 include enhanced fastening security due to its hexagonal head and flange design. This design reduces the likelihood of the screw loosening over time, even under vibration and stress. The improved load distribution provided by the flange also contributes to the durability and reliability of the fastened components.

Installation Considerations

Proper installation of the Hexagon Flange Head Cap Screw is vital for its performance and longevity. It is recommended to follow torque specifications provided by the manufacturer to ensure the screw is tightened to the correct level without over-tightening, which could lead to damage. Using the appropriate tools and following recommended procedures will help achieve optimal performance.

Troubleshooting and Maintenance

Common issues with this Cummins part may include loosening or corrosion. Regular inspection and maintenance can help identify and address these issues early. If corrosion is detected, cleaning the affected area and applying a suitable anti-corrosive treatment can help prolong the screw’s service life. Ensuring that the screw is properly torqued during installation can prevent loosening.

Cummins Overview

Cummins is a manufacturer with a strong reputation in the automotive industry, known for producing high-quality components. The company has a history of innovation and commitment to excellence, which is reflected in its products, including the 4325244. Cummins’ dedication to quality and performance makes it a trusted name among professionals in the heavy-duty truck sector.

Cummins Hexagon Flange Head Cap Screw 4325244 in ISV Engines

The Cummins Hexagon Flange Head Cap Screw part number 4325244 is a component in various ISV (Industrial and Small Commercial Vehicle) engines, including those manufactured by Nissan. This screw is designed to provide robust fastening solutions, ensuring secure connections in high-stress environments.

Application in ISV Engines

The 4325244 screw is integral to the assembly and maintenance of ISV engines, where it is used to secure various engine components. Its design allows for efficient torque transfer, which is essential for maintaining the integrity of engine assemblies under operational stress.

Compatibility with ISV Engines

This screw is compatible with a range of ISV engines, including those produced by Nissan. Its use in these engines ensures that critical components remain tightly fastened, contributing to the overall reliability and performance of the engine.

Importance in Engine Assembly

In engine assembly, the 4325244 screw plays a pivotal role in securing parts such as engine covers, manifolds, and other structural components. Its flange head design provides a larger surface area for torque application, which is crucial for maintaining the structural integrity of the engine.

Usage in Maintenance

During maintenance, the 4325244 screw is often reused or replaced to ensure that all components are securely fastened. Its durability and strength make it a preferred choice for both original equipment manufacturers (OEM) and maintenance technicians.

Reliability and Performance

The use of the 4325244 screw in ISV engines enhances the reliability and performance of the engine by ensuring that all fastened components remain securely in place. This is particularly important in high-stress environments where engine components are subjected to significant mechanical forces.

Hexagon Flange Head Cap Screw (Part 4325244) Usage in Engine Systems

The Hexagon Flange Head Cap Screw, identified by part number 4325244, is a fastener utilized in various engine systems to ensure secure and reliable connections. Its application spans across multiple components, contributing to the overall integrity and performance of the engine.

Camshaft Assembly

In the camshaft assembly, the Hexagon Flange Head Cap Screw is employed to fasten the camshaft to the cylinder head or engine block. This secure attachment is vital for maintaining the precise alignment and operation of the camshaft, which controls the opening and closing of the engine’s valves.

Compressor Coolant Plumbing

For compressor coolant plumbing systems, this screw is used to attach coolant passages and fittings. Ensuring a tight and leak-free connection is important for maintaining the efficiency of the cooling system, which is essential for regulating the temperature of the compressor and other engine components.

Crankcase Breather Arrangement

In the crankcase breather arrangement, the Hexagon Flange Head Cap Screw helps in securing breather tubes and filters. This setup is important for managing crankcase pressure and preventing the buildup of harmful gases, which can affect engine performance and longevity.

Cylinder Block Stiffener

The screw is also utilized in attaching cylinder block stiffeners. These stiffeners provide additional support to the cylinder block, enhancing its structural integrity and resistance to vibrations, which is particularly important in high-performance engines.

Engine Control Module (ECM) Mounting

For the engine control module, the Hexagon Flange Head Cap Screw is used to mount the ECM securely to the engine bay. A stable and vibration-resistant mounting is important for the accurate functioning of the ECM, which controls various engine parameters.

Exhaust Recirculation System

In the exhaust recirculation (EGR) system, this screw is used to fasten EGR valves and pipes. Proper attachment ensures that the EGR system functions correctly, reducing emissions and improving engine efficiency.

Fuel Filter and Manifold

For the fuel filter and manifold, the Hexagon Flange Head Cap Screw is used to secure these components in place. This ensures a stable fuel supply system, which is important for consistent engine performance.

Injector Mounting

Injectors are secured using this screw to ensure they are properly aligned and sealed. This is important for precise fuel delivery, which directly impacts engine performance and fuel efficiency.

Long Block Kit Assembly

In long block kit assemblies, the screw is used extensively to fasten various components together. This includes securing the cylinder head, intake manifold, and other critical parts, ensuring the long block is assembled correctly and functions as intended.

Multiple Function Lubrication Housing

For multiple function lubrication housings, the screw is used to secure lubrication passages and fittings. This ensures that the lubrication system operates efficiently, providing necessary oil flow to engine components.

Oil Pan Attachment

The oil pan is often secured to the engine block using the Hexagon Flange Head Cap Screw. A secure attachment is important for maintaining the integrity of the oil pan and preventing oil leaks.

Performance Parts

In performance parts, such as upgraded turbochargers or intercoolers, this screw is used to ensure these components are firmly attached. This is important for withstanding the increased stresses and vibrations associated with high-performance applications.

Turbocharger Plumbing

Finally, in turbocharger plumbing, the screw is used to secure turbocharger pipes and fittings. This ensures that the turbocharger system operates efficiently, contributing to improved engine performance and power output.

Conclusion

The Hexagon Flange Head Cap Screw, part number 4325244, is a versatile and reliable component used in various applications within heavy-duty trucks and engine systems. Its robust design, ease of installation, and resistance to corrosion make it an essential part for ensuring the durability and performance of critical components. Proper installation and maintenance are key to maximizing the benefits of this Cummins part.