4099894
Hexagon Head Cap Screw
Cummins®

The Hexagon Head Cap Screw is a fundamental component in the realm of commercial trucks, providing secure fastening solutions across various applications. Manufactured by Cummins, a renowned name in the industry, the Hexagon Head Cap Screw with part number 4099894 is designed to meet the rigorous demands of truck operations. This part plays a significant role in ensuring the integrity and functionality of truck assemblies, contributing to the overall performance and reliability of commercial vehicles.

Basic Concepts of Hexagon Head Cap Screws

A Hexagon Head Cap Screw is characterized by its hexagonal head, which allows for efficient torque application using standard tools such as wrenches or sockets. This design facilitates easy and secure fastening, making it a preferred choice in various industrial applications. The hexagonal shape prevents the tool from slipping off the screw head during tightening or loosening, enhancing the efficiency and safety of the fastening process ¹.

Purpose of the 4099894 Hexagon Head Cap Screw in Truck Operations

This Cummins part is integral to the operation and maintenance of commercial trucks. It is commonly used in applications where secure and durable fastening is required, such as in engine components, chassis assemblies, and various structural parts. Its role in truck operations includes securing critical components, ensuring structural integrity, and facilitating easy maintenance and repair processes.

Key Features

The 4099894 Hexagon Head Cap Screw boasts several key features that enhance its performance and durability. It is typically made from high-strength materials, such as alloy steel, to withstand the demanding conditions of truck operations. The screw features a coarse or fine thread, depending on the specific application, providing optimal holding power. Additionally, it may include unique design elements such as a chamfered underside to facilitate easy installation and a corrosion-resistant coating to extend its service life in harsh environments ².

Benefits of Using the 4099894 Hexagon Head Cap Screw

Utilizing this part offers several benefits. Its design ensures improved fastening security, reducing the risk of loosening under vibration, which is common in truck operations. The screw’s resistance to corrosion and wear enhances its longevity, making it a reliable choice for long-term use. Furthermore, its ease of installation and removal simplifies maintenance procedures, contributing to overall operational efficiency.

Installation and Usage Guidelines

Proper installation of the 4099894 Hexagon Head Cap Screw is vital to ensure a secure and lasting fastening solution. It is recommended to use the appropriate torque specifications provided by the manufacturer to avoid over-tightening or under-tightening. The use of a torque wrench is advised to achieve the precise torque required for the application. Additionally, ensuring that the mating surfaces are clean and free from debris will enhance the screw’s performance and longevity.

Troubleshooting and Maintenance

Common issues with Hexagon Head Cap Screws may include loosening due to vibration, corrosion, or wear. Regular inspection and maintenance can help identify and address these issues promptly. If loosening is detected, re-tightening the screw to the specified torque is recommended. In cases of corrosion, replacing the screw may be necessary to ensure continued performance. Applying a thread locker can also help prevent loosening in high-vibration environments ³.

Cummins: Manufacturer Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a strong reputation in the commercial truck industry, Cummins is committed to quality and innovation. The company’s extensive range of truck components, including the 4099894 Hexagon Head Cap Screw, reflects its dedication to providing reliable and high-performance solutions for the trucking sector. Cummins’ focus on research and development ensures that its products meet the evolving needs of the industry, enhancing the efficiency and reliability of commercial vehicles.

Cummins Hexagon Head Cap Screw 4099894 in Engine Applications

The Cummins Hexagon Head Cap Screw, part number 4099894, is a critical component in various engine applications. This screw is designed to provide robust fastening solutions, ensuring secure and reliable connections in high-stress environments. Its application spans across multiple engine models, where it plays a pivotal role in maintaining structural integrity and operational efficiency.

G5.9 Engine

In the G5.9 engine, the Hexagon Head Cap Screw 4099894 is utilized in several key areas. It is often found securing components that require precise alignment and steadfast attachment. This includes fastening parts of the engine block, ensuring that critical assemblies remain intact under the dynamic forces exerted during operation. The screw’s design, with its hexagonal head, allows for efficient torque application, which is essential for maintaining the integrity of the engine’s internal components.

Group Applications

The Hexagon Head Cap Screw 4099894 is also part of a broader group of applications within Cummins’ engine lineup. Its use extends to various engine models where similar fastening requirements are present. This includes securing engine mounts, brackets, and other structural elements that are crucial for the engine’s overall performance and longevity. The screw’s material and construction are tailored to withstand the operational stresses, ensuring that the engine components remain securely fastened throughout the engine’s lifecycle.

Role of Part 4099894 Hexagon Head Cap Screw in Engine Systems

The part 4099894 Hexagon Head Cap Screw is instrumental in securing and maintaining the integrity of various engine components. In the context of an oil filter, this screw ensures a tight and secure fit, preventing any oil leaks that could compromise engine performance. Its application in the oil bypass system is similarly significant, as it maintains the structural stability of the bypass valve, ensuring that the system can effectively manage oil flow under varying conditions.

When integrated into an oil cooler system, the 4099894 screw plays a key role in securing the cooler to the engine, facilitating efficient heat dissipation from the oil. This is essential for maintaining optimal oil viscosity and engine temperature.

In the oil cooler leak test kit, the screw is used to secure testing apparatus components, ensuring accurate and reliable leak detection. Its robust design and secure fit are vital for the integrity of the test results, allowing for precise diagnosis and maintenance of the oil cooling system.

Overall, the 4099894 Hexagon Head Cap Screw is a fundamental component in ensuring the secure assembly and reliable operation of these engine systems.

Conclusion

The 4099894 Hexagon Head Cap Screw by Cummins is a vital component in the commercial truck industry, offering secure fastening solutions that enhance the performance and reliability of truck assemblies. Its robust design, resistance to corrosion, and ease of installation make it an invaluable part for various engine applications. Proper installation and maintenance of this screw are essential to ensure the longevity and efficiency of truck operations.