4335551
Hexagon Flange Head Cap Screw
Cummins®

The Hexagon Flange Head Cap Screw, identified by part number 4335551, is a component manufactured by Cummins, a leading 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 assemblies.

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 heavy-duty truck assemblies, this screw is used to secure various components, ensuring they remain firmly in place under operational stresses.

Role in Truck Operation

The 4335551 Hexagon Flange Head Cap Screw plays a role in the operation and maintenance of heavy-duty trucks by securing critical components such as engine parts, chassis elements, and other structural assemblies. Its applications range from fastening engine covers to securing brackets and plates, thereby contributing to the structural integrity and operational reliability of the truck.

Key Features

The 4335551 Hexagon Flange Head Cap Screw features a hexagonal head that facilitates easy and secure tightening with standard tools. The flange at the base of the screw head provides additional contact surface, enhancing the distribution of clamping force and reducing the risk of component deformation. Constructed from high-quality materials, this screw exhibits excellent resistance to corrosion and wear, ensuring long-term durability in demanding environments.

Benefits

The 4335551 Hexagon Flange Head Cap Screw offers several benefits, including enhanced fastening security due to its flanged design, which prevents the screw from loosening under vibration. Its hexagonal head allows for precise torque application, ensuring consistent clamping force. Additionally, the screw’s design facilitates ease of installation and removal, contributing to efficient maintenance procedures.

Installation and Usage

Proper installation of the 4335551 Hexagon Flange Head Cap Screw involves using the correct torque specifications to ensure optimal performance and longevity. It is recommended to use a torque wrench to apply the specified torque, which helps prevent over-tightening or under-tightening. Following manufacturer guidelines for installation ensures that the screw functions as intended within the truck’s assembly.

Troubleshooting and Maintenance

Common issues with the 4335551 Hexagon Flange Head Cap Screw may include loosening due to vibration or corrosion over time. Regular inspection and maintenance, such as re-torquing the screws and applying anti-corrosion coatings, can help mitigate these issues. Additionally, replacing screws that show signs of wear or damage ensures continued reliability and safety of the truck’s components.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history of innovation and commitment to quality, Cummins serves a wide range of industries, including automotive, construction, and agriculture. The company’s extensive product range and dedication to customer satisfaction underscore its reputation as a trusted provider in the automotive industry.

Cummins Hexagon Flange Head Cap Screw 4335551 in Nissan Engines

The Cummins Hexagon Flange Head Cap Screw, part number 4335551, is a critical component in various Nissan engines, including the ISV (Intelligent Systems Vehicle) series. This screw is designed to provide a secure and reliable fastening solution, ensuring that engine components remain tightly secured under various operational conditions.

Application in ISV Engines

In the ISV engines, the 4335551 screw is utilized in several key areas where robust fastening is essential. Its flange head design allows for a larger surface area, distributing the load more evenly and preventing over-tightening, which can lead to stripping or damage. This is particularly important in high-stress environments where the engine operates under significant load and vibration.

Grouping of Engines

The Cummins Hexagon Flange Head Cap Screw 4335551 is compatible with a range of Nissan engines, including but not limited to:

• ISV Series: This includes various models within the ISV lineup, where the screw is used to secure critical engine components such as cylinder heads, intake manifolds, and exhaust systems. The flange head design ensures that these components remain securely fastened, even in the face of the engine’s operational stresses.

• Other Models: While the primary focus is on the ISV series, the 4335551 screw is also applicable to other Nissan engines where similar fastening requirements are present. Its versatility and robust design make it a suitable choice for a variety of engine configurations.

Importance of the Screw

The use of the 4335551 screw in Nissan engines underscores the importance of reliable fastening solutions in engine assembly. The screw’s design ensures that engine components are held securely, which is crucial for maintaining engine integrity and performance. Its flange head provides a larger contact area, which helps in evenly distributing the clamping force and preventing damage to the fastened parts.

Role of Part 4335551 Hexagon Flange Head Cap Screw in Engine Systems

The part 4335551 Hexagon Flange Head Cap Screw is instrumental in ensuring the structural integrity and efficient operation of various engine components.

Cylinder Block Plumbing

In the cylinder block plumbing system, the 4335551 screw plays a significant role in securing fittings and connectors. It ensures that all fluid pathways—such as coolant, oil, and fuel lines—are firmly attached to the cylinder block. This secure attachment prevents leaks and maintains the proper flow of fluids, which is essential for engine cooling, lubrication, and fuel delivery. The flange head design of the screw provides a larger surface area for distribution of clamping force, reducing the risk of stripping or damage to the plumbing components.

Long Block Kit

Within a long block kit, which typically includes the cylinder block, crankshaft, pistons, and other essential components, the 4335551 screw is used to fasten various accessories and ancillary parts. It is commonly employed to secure sensors, brackets, and other attachments to the engine block. The robust design of the Hexagon Flange Head ensures that these components remain firmly in place under the high stresses and vibrations experienced during engine operation. This reliability is vital for the accurate functioning of sensors and the durability of brackets, contributing to the overall performance and longevity of the engine.

Conclusion

The 4335551 Hexagon Flange Head Cap Screw is a vital component in the assembly and maintenance of heavy-duty trucks and engines. Its robust design, reliable performance, and ease of use make it an essential part for securing critical components in demanding environments. Proper installation and maintenance of this Cummins part ensure the continued efficiency and durability of truck and engine assemblies.