4995262
Hexagon Flange Head Cap Screw
Cummins®

The Hexagon Flange Head Cap Screw, identified by part number 4995262, is a component manufactured by Cummins, a well-established name in the automotive industry. This screw plays a significant role in the assembly and maintenance of commercial trucks, ensuring secure fastening and reliable performance under demanding conditions.

Basic Concepts

Hexagon Flange Head Cap Screws are designed with a hexagonal head, a flange, and a threaded shank. The hexagonal head allows for efficient torque application using standard tools, while the flange provides a bearing surface that distributes load and prevents the screw from sinking into the material. In the automotive industry, these screws are commonly used for applications requiring high strength and resistance to loosening, such as in engine components, chassis assemblies, and various structural connections ¹.

Purpose and Role in Truck Operation

The 4995262 Hexagon Flange Head Cap Screw is specifically designed for use in commercial truck operations. It plays a role in securing critical components, ensuring that parts remain firmly attached under the dynamic and often harsh conditions experienced by trucks. By providing a stable and durable fastening solution, this screw contributes to the overall functionality and performance of the vehicle, helping to maintain structural integrity and operational efficiency ².

Key Features

The 4995262 Hexagon Flange Head Cap Screw features a hexagonal head that allows for easy and precise torque application. The flange provides additional surface area, which helps in distributing the load and preventing the screw from pulling through the material. The cap screw construction ensures a strong and secure connection, while the high-quality material used in its manufacture enhances its durability and resistance to corrosion.

Benefits

Using the 4995262 Hexagon Flange Head Cap Screw offers several benefits. Its design provides improved fastening strength, making it suitable for applications where high loads are present. The flange feature helps in resisting loosening, which is crucial in dynamic environments. Additionally, the screw’s construction ensures durability under heavy-duty conditions, contributing to the longevity and reliability of the fastening solution.

Installation and Usage

Proper installation of the 4995262 Hexagon Flange Head Cap Screw is vital for its performance. It is important to follow torque specifications provided by the manufacturer to ensure the screw is tightened to the correct level. Using the appropriate tools and techniques for tightening will help in achieving a secure and lasting connection. Regular inspection and maintenance can also help in identifying any issues early and ensuring the screw remains in optimal condition.

Troubleshooting and Maintenance

Common issues with Hexagon Flange Head Cap Screws may include loosening, corrosion, or damage to the screw or surrounding material. Regular inspection can help in identifying these issues early. If loosening is detected, re-tightening the screw to the specified torque can often resolve the issue. In cases of corrosion or damage, replacement of the screw may be necessary to maintain the integrity of the fastening. Proper maintenance, including cleaning and protecting the screw from environmental factors, can help in prolonging its service life.

Cummins Overview

Cummins is a renowned manufacturer in the automotive industry, known for its commitment to quality and innovation. With a rich history of producing reliable and high-performance components, Cummins has established a strong reputation for excellence. The company’s dedication to advancing technology and maintaining high standards in manufacturing ensures that its products, like the 4995262 Hexagon Flange Head Cap Screw, meet the demanding requirements of commercial truck applications ³.

Hexagon Flange Head Cap Screw 4995262 in Cummins Engines

The Cummins part number 4995262, a Hexagon Flange Head Cap Screw, is a critical component in various Cummins engine models. This screw is designed to secure different parts within the engine assembly, ensuring structural integrity and operational efficiency. Here is how it fits into specific Cummins engines:

B6.7 G CMOH6.0 B125, ISB/ISD4.5 CM2150 B119, ISB/ISD6.7 CM2150 SN, ISBE CM2150

In the B6.7 G CMOH6.0 B125, ISB/ISD4.5 CM2150 B119, ISB/ISD6.7 CM2150 SN, and ISBE CM2150 engines, the Hexagon Flange Head Cap Screw 4995262 is used to fasten various components, including the cylinder head cover. This screw ensures that the cover is securely attached, preventing leaks and maintaining the engine’s internal pressure.

ISB/ISD6.7 CM2150 SN, ISBE CM2150, ISBE4 CM850

In the ISB/ISD6.7 CM2150 SN, ISBE CM2150, and ISBE4 CM850 engines, the screw is utilized in similar applications, such as securing the cylinder head cover and other critical engine components. Its design allows for easy installation and removal, which is essential during maintenance and repair operations.

QSK95 CM2350 K113

For the QSK95 CM2350 K113 engine, the Hexagon Flange Head Cap Screw 4995262 plays a crucial role in fastening components that require high torque and durability. This engine, often used in heavy-duty applications, benefits from the screw’s ability to withstand significant stress and maintain a tight seal.

Each of these engines relies on the precision and reliability of the 4995262 screw to ensure that all parts are securely fastened, contributing to the overall performance and longevity of the engine.

Role of Part 4995262 Hexagon Flange Head Cap Screw in Engine Systems

The part 4995262 Hexagon Flange Head Cap Screw is instrumental in securing various components within engine systems, ensuring stability and efficient operation.

Aftertreatment Systems

In aftertreatment systems, this screw is utilized to fasten the aftertreatment bracket, which supports the aftertreatment device. The secure attachment of the bracket is essential for the proper functioning of the aftertreatment device, which is responsible for reducing emissions by processing exhaust gases. The screw’s hexagonal flange head provides a stable and robust connection, minimizing the risk of loosening under vibrational stress.

Alternator Mounting

The Hexagon Flange Head Cap Screw is also employed in the mounting of the alternator. The alternator is a vital component that generates electrical power to charge the battery and power the vehicle’s electrical systems. Secure fastening of the alternator ensures it remains firmly in place, allowing it to operate efficiently without the risk of detachment or misalignment.

Reactor and Decomposition Components

Within the reactor and decomposition components of the engine system, the screw plays a significant role in maintaining the structural integrity of these parts. The reactor, which may involve catalytic processes, relies on precise and secure mounting to function correctly. Similarly, components involved in the decomposition of substances within the engine system must be tightly secured to prevent any shifting that could affect performance or lead to damage.

Overall, the 4995262 Hexagon Flange Head Cap Screw is a key element in the assembly and maintenance of various engine components, contributing to the reliability and performance of the engine system.

Conclusion

The 4995262 Hexagon Flange Head Cap Screw is a vital component in the automotive industry, particularly in the assembly and maintenance of commercial trucks and Cummins engines. Its design, featuring a hexagonal head and flange, ensures secure fastening and resistance to loosening under dynamic conditions. The screw’s high-quality construction and material contribute to its durability and reliability, making it suitable for heavy-duty applications. Proper installation, regular maintenance, and timely troubleshooting are essential to maximize the performance and longevity of this Cummins part. Cummins’ commitment to quality and innovation ensures that the 4995262 screw meets the demanding requirements of commercial truck and engine applications.