4082772
Round Head Cap Screw
Cummins®

The Round Head Cap Screw, part number 4082772, manufactured by Cummins, is a vital component in the realm of heavy-duty trucks. Cummins, a renowned name in the automotive industry, is known for its commitment to quality and innovation. This particular screw is designed for specific applications in commercial trucks, playing a significant role in ensuring the structural integrity and functionality of various truck components.

Basic Concepts of Round Head Cap Screws

A Round Head Cap Screw is a type of fastener characterized by its round head and threaded shaft. It is commonly used in fastening applications where a countersunk head is required. The design of the screw allows it to sit flush with or below the surface of the material it is securing, which is particularly useful in applications where a smooth surface is necessary. The threaded shaft of the screw engages with the internal threads of a nut or directly into a pre-tapped hole in the material, providing a secure fastening solution ¹.

Purpose of the 4082772 Round Head Cap Screw in Truck Operations

The 4082772 Round Head Cap Screw serves a specific function in the operation of heavy-duty trucks. It is utilized in the assembly and maintenance of truck components, where it helps to secure parts together under various load conditions. Its design and material properties make it suitable for applications where durability and resistance to loosening are required ².

Key Features

The 4082772 Round Head Cap Screw boasts several key features that enhance its performance and durability in truck applications. It is made from high-quality materials, ensuring resistance to corrosion and wear. The screw features a specific thread type that provides optimal engagement with the mating component, and its round head design allows for easy installation using standard tools. These features contribute to the screw’s ability to maintain a secure fastening under the demanding conditions encountered in heavy-duty truck operations ³.

Benefits

Using the 4082772 Round Head Cap Screw offers several benefits. It provides improved fastening strength, which is crucial for maintaining the integrity of truck components under heavy loads. The screw’s design also offers resistance to vibration, which helps prevent loosening over time. Additionally, its ease of installation contributes to efficient maintenance and repair processes, enhancing the overall reliability and safety of the truck.

Installation Guidelines

Proper installation of the 4082772 Round Head Cap Screw is key to ensuring secure fastening. It is important to follow torque specifications provided by the manufacturer to avoid over-tightening, which can lead to damage, or under-tightening, which can result in an insecure fastening. Best practices include using the correct tools and ensuring that the mating surfaces are clean and free of debris before installation.

Troubleshooting and Maintenance

Common issues with Round Head Cap Screws can include corrosion, wear, and loosening. Regular inspection of the screws can help identify these issues early. Maintenance tips include cleaning the screws and their mating surfaces, applying an appropriate lubricant if necessary, and replacing screws that show signs of damage or excessive wear. Following these guidelines can help prolong the life of the screw and ensure continued reliable performance.

Cummins: Manufacturer Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a rich history and a broad product range, Cummins is well-regarded in the automotive industry for its quality and innovation. The company’s commitment to excellence is evident in its manufacturing processes and the reliability of its products, including the 4082772 Round Head Cap Screw.

Round Head Cap Screw 4082772 in Cummins Engines

The Round Head Cap Screw 4082772, manufactured by Cummins, is a critical component in several of their engine models. This part is integral to the assembly and maintenance of the engines, ensuring that various parts are securely fastened and aligned.

ISM CM570/870 and QSM11 CM570

In the ISM CM570/870 and QSM11 CM570 engines, the Round Head Cap Screw 4082772 is used in multiple applications. It is often employed in securing engine covers, brackets, and other structural components. The precision and durability of this screw are essential for maintaining the integrity of the engine’s assembly, ensuring that all parts remain tightly fastened under the high stress and varying temperatures typical of engine operation.

ISM CM876

Similarly, in the ISM CM876 engine, the Round Head Cap Screw 4082772 plays a vital role in the engine’s assembly. It is used to fasten various engine components, ensuring that they are properly aligned and secured. This screw’s design allows for easy installation and removal, which is crucial during routine maintenance and repairs.

Common Usage Across Models

While the specific applications may vary slightly between the ISM CM570/870, QSM11 CM570, and ISM CM876 engines, the Round Head Cap Screw 4082772 is a common component across these models. Its role in securing engine parts is consistent, highlighting its importance in the overall assembly and maintenance of these engines. The screw’s design ensures that it can withstand the operational stresses and conditions of the engine, providing a reliable fastening solution.

Role of Part 4082772 Round Head Cap Screw in Engine Components

The part 4082772 Round Head Cap Screw is integral to the assembly and maintenance of various engine components. Its primary function is to secure and fasten different parts together, ensuring structural integrity and proper operation.

Kit

In an engine kit, the Round Head Cap Screw is often used to fasten components such as brackets, mounts, and smaller assemblies. This ensures that all parts remain securely in place during engine operation, reducing the risk of misalignment or component failure.

Cyl Blk Stiffnr Plate

The cylinder block stiffener plate is designed to reinforce the engine block, particularly in high-stress areas. The Round Head Cap Screw is employed to attach this plate to the cylinder block, providing additional strength and stability. This is particularly important in high-performance engines where the block is subjected to greater stresses.

Lower Engine Gasket Set

When installing a lower engine gasket set, the Round Head Cap Screw plays a role in securing the gaskets in place. This ensures a proper seal between the engine block and other components, such as the oil pan or cylinder heads. A secure seal is essential for maintaining engine efficiency and preventing leaks.

Overhaul Kit

During an engine overhaul, the Round Head Cap Screw is used to reassemble various components. Whether it’s attaching new gaskets, securing brackets, or fastening replacement parts, this screw ensures that all components are correctly installed and remain in place throughout the engine’s operation.

Pan

The engine oil pan is a critical component that houses the engine’s lubricant. The Round Head Cap Screw is used to secure the oil pan to the engine block. This not only ensures a tight seal but also provides the necessary structural support to withstand the pressures and vibrations generated during engine operation.

Oil

While the Round Head Cap Screw does not directly interact with the oil itself, its role in securing components like the oil pan and lower engine gaskets is vital for maintaining the integrity of the oil system. Proper sealing and fastening prevent oil leaks, ensuring that the lubrication system functions efficiently.

Conclusion

The 4082772 Round Head Cap Screw is a critical component in the assembly and maintenance of heavy-duty truck engines. Its design, material properties, and application across various engine models highlight its importance in ensuring structural integrity and reliable performance. Proper installation, maintenance, and understanding of its role in engine components are essential for maximizing the effectiveness of this Cummins part.