3163994
Hexagon Flange Head Cap Screw
Cummins®

The Hexagon Flange Head Cap Screw, identified by Part #3163994, is a component manufactured by Cummins. This screw is significant in the realm of commercial truck maintenance due to its robust design and reliable performance. Cummins, a well-established name in the industry, ensures that this part meets the stringent demands of heavy-duty applications ¹.

Basic Concepts

A Hexagon Flange Head Cap Screw is a type of fastener characterized by its hexagonal head and a flange beneath the head. This design allows for efficient torque application and provides a larger bearing surface, which helps distribute the load more evenly. Within mechanical systems, these screws play a role in securing various components, ensuring they remain firmly in place under operational stresses ².

Purpose and Role in Truck Operation

The 3163994 Hexagon Flange Head Cap Screw serves a specific purpose in truck operations by securing critical components that are subject to vibration and stress. It is commonly used in applications where a strong, vibration-resistant fastening solution is required. This screw helps maintain the integrity of assemblies by providing a secure connection between parts, which is vital for the safe and efficient operation of commercial trucks ³.

Key Features

The 3163994 Hexagon Flange Head Cap Screw features a hexagonal head that allows for easy tightening and loosening using standard tools. The flange beneath the head provides additional surface area, which enhances the screw’s ability to resist rotational forces. Additionally, the material properties of this screw, typically a high-strength alloy, contribute to its durability and resistance to corrosion, making it suitable for demanding environments ⁴.

Benefits

Using the 3163994 Hexagon Flange Head Cap Screw offers several advantages. Its design contributes to durability, ensuring long-term performance even under challenging conditions. The screw’s resistance to vibration helps maintain secure connections, reducing the risk of component failure. Furthermore, the ease of installation, thanks to its hexagonal head, allows for quick and efficient fastening, which is beneficial during maintenance procedures ⁵.

Installation and Usage

Proper installation of the 3163994 Hexagon Flange Head Cap Screw involves adhering to specified torque values to ensure the correct clamping force is achieved without over-tightening. It is recommended to use the appropriate tools to apply torque evenly. Best practices include cleaning the mating surfaces before installation to prevent contamination and ensuring that the screw is aligned correctly with the component it is securing ⁶.

Troubleshooting and Maintenance

Common issues with Hexagon Flange Head Cap Screws may include loosening due to vibration or corrosion. Regular inspections can help identify problems early. Maintenance tips include checking for signs of wear or damage, ensuring that the screw remains tight, and replacing it if any degradation is observed. Proper lubrication, where applicable, can also contribute to the screw’s longevity and performance ⁷.

Safety Considerations

When working with Hexagon Flange Head Cap Screws, it is important to observe safety practices. This includes wearing personal protective equipment, such as gloves and safety glasses, to protect against injury. Handling procedures should ensure that screws are stored and transported in a manner that prevents damage or contamination ⁸.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history spanning over a century, Cummins has established a strong reputation in the commercial truck industry for producing reliable and high-performance components. The company’s product range includes a variety of parts and systems that contribute to the efficiency and durability of commercial vehicles ⁹.

Role of Part 3163994 Hexagon Flange Head Cap Screw in Engine Systems

Fuel Control Module

The fuel control module is a sophisticated component that manages the fuel delivery to the engine. It ensures that the correct amount of fuel is supplied under varying conditions. This Cummins part is utilized to secure various components within the fuel control module, such as sensors, connectors, and housing units. Its robust design ensures that these elements remain firmly in place, maintaining the integrity and performance of the fuel control system ¹⁰.

Injector

Fuel injectors are responsible for delivering pressurized fuel into the combustion chamber. The precision and reliability of these injectors are paramount for engine performance. The 3163994 Hexagon Flange Head Cap Screw plays a significant role in securing the injector to the engine block or cylinder head. This secure attachment is essential for maintaining the injector’s alignment and ensuring consistent fuel delivery, which directly impacts combustion efficiency and overall engine performance ¹¹.

Lifting Fixture

During maintenance or repair operations, engines often need to be lifted or moved. Lifting fixtures are designed to provide a secure point of attachment for hoists and cranes. The 3163994 Hexagon Flange Head Cap Screw is employed in the construction of these fixtures to ensure that all components are tightly secured. This not only facilitates safe handling but also prevents any potential damage during transportation or installation ¹².

Oil Level Gauge

Monitoring the oil level within an engine is vital for its longevity and performance. The oil level gauge provides a visual indication of the oil quantity. The 3163994 Hexagon Flange Head Cap Screw is used to attach the gauge to the engine, ensuring that it remains securely in place. This attachment is important for accurate readings and to prevent the gauge from becoming dislodged during engine operation, which could lead to incorrect oil level readings and potential engine damage ¹³.

Conclusion

The 3163994 Hexagon Flange Head Cap Screw is a versatile and reliable component that plays a crucial role in the maintenance and operation of commercial trucks and engines. Its robust design, ease of installation, and resistance to vibration and corrosion make it an essential part in securing critical components across various engine systems. Cummins’ commitment to quality and precision is evident in the design and performance of this part, ensuring the longevity and efficiency of commercial vehicles.