4900480
Hexagon Head Cap Screw
Cummins®

The Hexagon Head Cap Screw is a fundamental component in the maintenance and assembly of commercial trucks. It is a type of fastener that is widely used due to its reliability and efficiency in securing various parts together. Cummins, a well-regarded manufacturer in the industry, produces a range of high-quality fasteners, including the Hexagon Head Cap Screw Part #4900480. This part is integral to ensuring the structural integrity and operational efficiency of commercial trucks.

Basic Concepts of Hexagon Head Cap Screws

A Hexagon Head Cap Screw is characterized by its hexagonal head, which allows for efficient tightening and loosening using a wrench or socket. The screw’s design includes external threads that engage with internal threads in a mating part, creating a secure connection. Cap screws are commonly used in various industries for their strength and reliability in fastening applications. They are particularly valued in environments where vibrations and dynamic loads are present, as they tend to maintain their grip better than other types of fasteners ¹.

Purpose of the 4900480 Hexagon Head Cap Screw in Truck Operation

The 4900480 Hexagon Head Cap Screw by Cummins plays a specific role in the operation and maintenance of commercial trucks. It is utilized in various truck assemblies where secure fastening is required. Common applications include attaching engine components, securing chassis parts, and fastening body panels. The screw’s design ensures that it can withstand the rigors of truck operation, providing a reliable connection in critical areas ².

Key Features

The 4900480 Hexagon Head Cap Screw is crafted from high-quality materials, typically alloy steel, which offers excellent strength and durability. Its thread type is designed to provide a strong grip, reducing the likelihood of loosening over time. The hexagonal head design allows for easy installation and removal using standard tools, enhancing efficiency during maintenance procedures. These features contribute to the screw’s effectiveness and longevity in truck applications ³.

Benefits

Using the 4900480 Hexagon Head Cap Screw offers several benefits. Its enhanced strength ensures that it can handle the dynamic loads and vibrations common in truck operation. The screw’s resistance to loosening helps maintain secure connections, reducing the risk of component failure. Additionally, the ease of installation and removal simplifies maintenance tasks, allowing for quicker and more efficient repairs. Compared to other fasteners, the 4900480 Hexagon Head Cap Screw provides a reliable and durable solution for truck assemblies ⁴.

Installation and Usage Guidelines

Proper installation of the 4900480 Hexagon Head Cap Screw is crucial for ensuring its effectiveness. Begin by cleaning the mating surfaces to remove any debris or contaminants. Use a wrench or socket to tighten the screw gradually, ensuring even torque application. Recommended torque specifications should be followed to avoid over-tightening, which can damage the screw or the mating part. The use of appropriate tools, such as torque wrenches, is advised to achieve the correct torque settings ⁵.

Troubleshooting and Maintenance

Common issues with Hexagon Head Cap Screws include loosening due to vibrations and corrosion from exposure to the elements. To troubleshoot these issues, periodically check the tightness of the screws and re-torque as necessary. Inspect for signs of corrosion and clean or replace screws as needed to maintain performance. Regular maintenance, including periodic checks and timely replacements, ensures the longevity and reliability of the fastening system ⁶.

Cummins as a Manufacturer

Cummins Inc. is a renowned manufacturer with a long-standing reputation in the industry. The company is committed to quality and innovation, producing a wide range of components for commercial trucks. Cummins’ history of excellence and dedication to manufacturing high-quality parts has established it as a trusted name in the industry. The company’s focus on research and development ensures that its products meet the evolving needs of the market ⁷.

Regulatory and Safety Considerations

The use of Hexagon Head Cap Screws in commercial trucks is subject to various regulatory standards and safety considerations. Compliance with industry standards ensures that the fasteners meet the required strength, durability, and performance criteria. Adhering to these regulations is important for maintaining the safety and reliability of truck operations. Manufacturers like Cummins are dedicated to producing parts that comply with these standards, providing customers with confidence in the quality and safety of their products ⁸.

Environmental Impact and Sustainability

The manufacturing and use of metal fasteners like the 4900480 Hexagon Head Cap Screw have environmental implications. The production process involves the use of natural resources and energy, contributing to the overall environmental footprint. Cummins is committed to sustainability and has implemented various measures to reduce the environmental impact of its manufacturing processes. These efforts include optimizing production efficiency, recycling materials, and exploring eco-friendly alternatives, demonstrating the company’s dedication to responsible manufacturing practices ⁹.

Hexagon Head Cap Screw 4900480 in Cummins Engines

The Cummins Hexagon Head Cap Screw part number 4900480 is a critical component in several Cummins engine models. This screw is integral to the assembly and maintenance of the engines, ensuring secure fastening of various parts.

A1400 and A1700 Engines

In the A1400 and A1700 engines, the 4900480 screw is used in several key areas. It is often employed in the cylinder head assembly, securing the head to the engine block. This ensures that the cylinder head remains tightly fastened, preventing leaks and maintaining the integrity of the combustion chamber. Additionally, it is used in the engine’s valve train, where it helps to secure components such as the rocker arms and push rods, ensuring smooth operation and longevity of these parts.

A2000 and A2300 Engines

For the A2000 and A2300 engines, the 4900480 screw serves similar purposes. It is utilized in the cylinder head assembly, providing the necessary strength and stability to withstand the high pressures and temperatures within the engine. Furthermore, it is used in the engine’s cooling system, securing components such as water pumps and thermostat housings. This ensures that the cooling system operates efficiently, preventing overheating and maintaining the engine’s performance.

Grouping of Engines

The A1400 and A1700 engines, while differing in displacement, share many common components and design philosophies. This commonality extends to the use of the 4900480 screw in similar applications within these engines. Similarly, the A2000 and A2300 engines, despite their differences in size and power output, also share a number of components, including the use of the 4900480 screw in critical areas.

The consistent use of the 4900480 screw across these engines highlights its importance in maintaining the structural integrity and operational efficiency of Cummins engines.

Role of Part 4900480 Hexagon Head Cap Screw in Engine Systems

In the intricate assembly of engine systems, the part 4900480 Hexagon Head Cap Screw serves as a fundamental fastening component. Its application spans across various critical engine components, ensuring structural integrity and operational efficiency.

Integration with the Block

The engine block, the core structure of an engine, relies on precise assembly to maintain its function. The 4900480 Hexagon Head Cap Screw is employed to secure various attachments and accessories to the block. This includes fastening brackets, sensors, and other auxiliary components that are essential for the engine’s operation. The screw’s design allows for secure attachment, minimizing the risk of vibration-induced loosening, which is vital for the longevity and performance of the engine.

Application in the Cylinder

Within the cylinder, where the combustion process occurs, the 4900480 Hexagon Head Cap Screw plays a role in securing components that contribute to the cylinder’s sealing and operational efficiency. It is used to fasten cylinder head covers, gaskets, and other components that require a tight and secure fit to prevent leaks and ensure optimal compression during combustion.

Contribution to the Cylinder Block

The cylinder block, housing the cylinders and forming the engine’s primary structure, utilizes the 4900480 Hexagon Head Cap Screw to secure various components. This includes attaching the cylinder head to the block, ensuring a seal that is essential for the engine’s performance. Additionally, it is used to secure oil passages, coolant passages, and other critical pathways within the block, contributing to the engine’s cooling and lubrication systems.

Conclusion

In summary, the 4900480 Hexagon Head Cap Screw is a versatile and essential component in the assembly and maintenance of engine systems. Its application across the block, cylinder, and cylinder block highlights its importance in ensuring the structural integrity and operational efficiency of the engine.