4900360
Hexagon Head Cap Screw
Cummins®

The Cummins 4900360 Hexagon Head Cap Screw is a specialized fastener designed for use in commercial trucks. It is utilized in various applications where secure and durable fastening is required. This screw is integral to the assembly and maintenance of truck components, ensuring that parts remain securely fastened under operational conditions.

Basic Concepts of Hexagon Head Cap Screws

A Hexagon Head Cap Screw is a type of bolt characterized by its hexagonal head, which allows for easy tightening and loosening using standard hexagonal tools such as wrenches or sockets. The screw’s design includes external threading that engages with internal threads in a mating part, creating a strong and reliable connection. The cap at the end of the screw provides additional surface area for torque application and helps in distributing the load more evenly ¹.

Purpose and Role in Truck Operation

This Cummins part plays a significant role in the operation and maintenance of commercial trucks. It is used in various truck components, including engine mounts, chassis assemblies, and body panels. By providing a secure fastening solution, this screw helps maintain the structural integrity and operational efficiency of the truck. Its application ensures that critical components remain firmly in place, even under the stress of heavy-duty use ².

Key Features

The 4900360 boasts several key features that contribute to its functionality and durability. It is typically made from high-strength steel, which provides excellent tensile strength and resistance to wear. The screw features a coarse thread, which allows for quick and secure fastening. Its hexagonal head design ensures compatibility with standard tools, making it easy to install and remove. Additionally, the screw may be coated with a corrosion-resistant finish to enhance its longevity in various environmental conditions ³.

Benefits

Using this Cummins part offers several benefits. Its high-strength material composition ensures durability and reliability in heavy-duty applications. The corrosion-resistant coating protects the screw from environmental damage, prolonging its service life. The hexagonal head design allows for easy installation and removal using common tools, enhancing efficiency during maintenance procedures.

Installation and Usage

Proper installation of the 4900360 is vital to ensure a secure fit. It is recommended to use a torque wrench to apply the specified torque during installation to avoid over-tightening or under-tightening. The recommended torque specifications should be followed to achieve the optimal balance between security and avoiding damage to the screw or mating threads. Additionally, ensuring that the mating surfaces are clean and free of debris will help in achieving a proper seal and connection.

Troubleshooting and Maintenance

Common issues with Hexagon Head Cap Screws include loosening due to vibration or corrosion. Regular inspection and maintenance can help identify and address these issues promptly. If a screw appears loose, it should be re-tightened to the specified torque. In cases of corrosion, the affected screw should be replaced to prevent further degradation. Applying a thread locker can also help in maintaining the integrity of the fastening.

Compatibility and Applications

This Cummins part is designed for use in various commercial truck systems. It is commonly applied in engine mounts, chassis assemblies, and body panels. When selecting a screw for a specific application, it is important to consider the material compatibility, thread size, and environmental conditions to ensure optimal performance.

Safety Considerations

When handling and installing the 4900360, it is important to follow safety guidelines. Using the appropriate tools and ensuring they are in good condition will help prevent accidents. Personal protective equipment, such as gloves and safety glasses, should be worn to protect against potential injuries. Additionally, working in a well-ventilated area and avoiding contact with corrosive substances will help maintain a safe working environment.

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 plays a significant role in the commercial truck industry. The company’s focus on developing reliable and efficient components ensures that their products meet the demanding requirements of heavy-duty applications.

Cummins Hexagon Head Cap Screw 4900360 in Engine Applications

The Cummins Hexagon Head Cap Screw, part number 4900360, is a critical component in various engine assemblies. This screw is engineered to provide robust fastening capabilities, ensuring that engine parts remain securely attached under operational stresses. Its design, featuring a hexagonal head, allows for efficient torque application, which is essential for maintaining the integrity of engine assemblies.

In the A2300 engine series, the 4900360 screw is utilized in several key areas. For instance, it is commonly found in the cylinder head assembly, where it secures the head to the engine block. This application is vital for maintaining the sealing integrity of the combustion chamber, which is crucial for engine performance and efficiency.

Similarly, in the A2600 engine series, the 4900360 screw plays a pivotal role in the engine’s structural integrity. It is often used in the engine block assembly, where it fastens various components together, ensuring that the engine can withstand the high pressures and temperatures of operation.

The 4900360 screw is also integral to the assembly of engine accessories, such as the alternator and water pump. Its reliable fastening capability ensures that these components remain securely attached, which is essential for the smooth operation of the engine and its ancillary systems.

Role of Part 4900360 Hexagon Head Cap Screw in Engine Systems

This Cummins part is integral to the assembly and securement of various components within engine systems. In the context of the Cooler, Engine Oil, and Engine Oil Cooler, this screw plays a significant role in ensuring the structural integrity and efficient operation of these components.

Assembly of the Cooler

In the Cooler system, the 4900360 Hexagon Head Cap Screw is used to fasten the cooler housing to its mounting bracket. This securement is vital for maintaining the cooler’s position and ensuring it remains stable during engine operation. The screw’s hexagonal head allows for precise torque application, which is essential for preventing over-tightening that could damage the cooler or under-tightening that could lead to leaks.

Securing the Engine Oil System

Within the Engine Oil system, the 4900360 Hexagon Head Cap Screw is employed to attach the oil filter housing to the engine block. This connection is important for maintaining a sealed environment, which is necessary for the proper circulation of engine oil. The screw’s design ensures a tight seal, which helps in preventing oil leaks and maintaining oil pressure within the system.

Integration with the Engine Oil Cooler

The Engine Oil Cooler often requires secure mounting to the vehicle’s chassis or engine bay. The 4900360 Hexagon Head Cap Screw is utilized here to fasten the cooler to its designated location. This secure attachment ensures that the cooler remains in place, even under the dynamic conditions of vehicle operation. The screw’s robust construction is designed to withstand the vibrations and thermal cycles associated with engine operation, ensuring long-term reliability.

Conclusion

The Cummins 4900360 Hexagon Head Cap Screw is a versatile and essential component in the assembly of various engine models, providing the necessary strength and reliability to maintain engine integrity under demanding conditions. Its precise torque application, robust design, and reliable performance make it an essential part in maintaining the structural integrity and operational efficiency of engine components.