4916205
Hexagon Head Cap Screw
Cummins®

The 4916205 Hexagon Head Cap Screw, manufactured by Cummins, is a specialized fastener designed for use in commercial truck maintenance and operation. Cummins, a well-established name in the commercial truck industry, produces this screw to meet the demanding requirements of heavy-duty applications. This part is integral to ensuring the secure assembly of various truck components, contributing to the overall reliability and performance of commercial vehicles.

Basic Concepts of Hexagon Head Cap Screws

A Hexagon Head Cap Screw is a type of fastener characterized by its hexagonal head, which allows for efficient tightening and loosening using a wrench or socket. These screws are commonly used in mechanical assemblies to secure components together. They function by converting rotational force into axial force, which clamps parts together securely. The hexagonal shape of the head provides a stable interface for tools, reducing the risk of cam-out and ensuring precise application of torque ¹.

Role of the 4916205 Hexagon Head Cap Screw in Truck Operation

The 4916205 Hexagon Head Cap Screw plays a significant role in the operation and maintenance of commercial trucks. It is utilized in various truck systems, including the engine, transmission, and chassis. By securely fastening critical components, this screw helps maintain the structural integrity and operational efficiency of the truck. Its applications range from securing engine mounts to attaching body panels, ensuring that all parts remain firmly in place under the rigors of heavy-duty use ².

Key Features

The 4916205 Hexagon Head Cap Screw boasts several key features that enhance its functionality and durability. It is typically made from high-strength steel, which provides excellent resistance to wear and tear. The screw features a coarse thread, which allows for quick and secure fastening. Its hexagonal head is designed to offer a robust interface for tools, facilitating easy installation and removal. These features collectively contribute to the screw’s reliability in demanding commercial truck applications ³.

Benefits

The 4916205 Hexagon Head Cap Screw offers several benefits that make it a preferred choice for commercial truck maintenance. Its high-strength material composition ensures enhanced durability, capable of withstanding the significant stresses encountered in heavy-duty applications. The design of the screw resists loosening over time, maintaining a secure connection between components. Additionally, the hexagonal head allows for straightforward installation and removal, reducing maintenance time and effort.

Installation and Usage Guidelines

Proper installation of the 4916205 Hexagon Head Cap Screw is vital to ensure its effectiveness and longevity. Begin by cleaning the mating surfaces to remove any debris or contaminants. Use a torque wrench to apply the specified torque, ensuring the screw is tightened to the manufacturer’s recommendations. This prevents over-tightening, which can damage threads, and under-tightening, which can lead to loosening. Recommended tools include a socket wrench or a torque wrench for precise application of force.

Troubleshooting and Maintenance

Common issues with Hexagon Head Cap Screws include loosening, corrosion, and thread damage. To troubleshoot these issues, regularly inspect screws for signs of wear or corrosion. If a screw appears loose, re-tighten it to the specified torque. In cases of corrosion, clean the affected area and consider applying a corrosion-resistant coating. For thread damage, replace the screw to prevent further complications. Routine maintenance, including periodic checks and re-tightening, ensures the longevity and reliable performance of these screws.

Cummins: Manufacturer Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. Founded in 1919, Cummins has built a reputation for innovation, quality, and reliability in the commercial truck industry. The company offers a comprehensive range of products, including engines, powertrains, and aftermarket parts, designed to meet the needs of heavy-duty applications. Cummins’ commitment to excellence and customer satisfaction has established it as a trusted name in the industry.

Cummins Hexagon Head Cap Screw 4916205 in Engine Applications

The Cummins Hexagon Head Cap Screw, part number 4916205, is a critical component in various engine applications, including the QSK60G series. This screw is designed to provide a secure fastening solution, ensuring that engine components remain tightly secured under operational stresses.

In the QSK60G engine, the 4916205 screw is utilized in several key areas. It is often employed in the assembly of engine blocks, cylinder heads, and other critical assemblies where high-strength fastening is required. The screw’s hexagonal head allows for efficient torque application, ensuring that the connection is both strong and reliable.

The use of this screw in the QSK60G engine underscores its importance in maintaining the integrity of the engine’s structure. Its application in high-stress areas highlights the need for a component that can withstand significant loads without compromising the engine’s performance.

In summary, the 4916205 screw is integral to the assembly and maintenance of the QSK60G engine, providing the necessary strength and reliability for critical engine components.

Role of Part 4916205 Hexagon Head Cap Screw in Engine Systems

The part 4916205 Hexagon Head Cap Screw is integral in securing various components within engine systems, ensuring stability and reliability under operational conditions.

Turbocharger Assembly

In the turbocharger assembly, the 4916205 Hexagon Head Cap Screw is employed to fasten the compressor cover to the compressor wheel. This secure attachment is vital for maintaining the integrity of the compressor, which is responsible for compressing the intake air before it enters the combustion chamber. The screw’s robust design ensures that it can withstand the high rotational speeds and pressures generated by the turbocharger, contributing to efficient and consistent performance.

Additionally, the screw is used to attach the turbine housing to the exhaust manifold. This connection is essential for directing exhaust gases to spin the turbine wheel, which in turn drives the compressor wheel. The secure fastening provided by the 4916205 Hexagon Head Cap Screw helps prevent leaks and ensures that the turbocharger operates within its designed parameters.

Engine Mounting

The 4916205 Hexagon Head Cap Screw also plays a significant role in engine mounting. It is used to secure the engine to the chassis, providing a stable foundation that absorbs vibrations and reduces stress on the engine components. This stability is particularly important in high-performance engines where vibrations can lead to premature wear and failure of critical parts.

Ancillary Component Attachment

Beyond the turbocharger and engine mounting, the 4916205 Hexagon Head Cap Screw is utilized in attaching various ancillary components such as sensors, brackets, and mounting plates. These components often require precise and secure fastening to function correctly. The screw’s hexagonal head allows for easy and firm tightening, ensuring that these components remain in place under varying operational conditions.

Conclusion

In summary, the 4916205 Hexagon Head Cap Screw is a versatile and reliable fastener that contributes to the overall performance and durability of engine systems by securely attaching critical components. Its robust design, high-strength material, and efficient torque application make it an essential component in the maintenance and operation of commercial trucks.