3862623
Hexagon Head Cap Screw
Cummins®

The Cummins 3862623 Hexagon Head Cap Screw is a specialized fastener designed for use in commercial truck maintenance and operation. This screw plays a significant role in securing various components within the truck’s systems, ensuring reliable performance and durability. Understanding its purpose and functionality is key to maintaining the efficiency and safety 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 easy tightening and loosening using common tools such as wrenches or sockets. These screws are widely used in mechanical assemblies to secure components together. They function by providing a strong, threaded connection that can withstand significant stress and vibration, making them ideal for applications in heavy-duty environments ¹.

Purpose of the Cummins 3862623 Hexagon Head Cap Screw

The Cummins 3862623 Hexagon Head Cap Screw is specifically designed to play a role in the operation and maintenance of commercial trucks. It is used in various truck systems to secure components that are subject to high stress and vibration. Its applications range from engine assemblies to chassis components, ensuring that critical parts remain firmly in place under demanding conditions ².

Key Features

The Cummins 3862623 Hexagon Head Cap Screw boasts several key features that contribute to its functionality and durability. It is made from high-quality materials, typically a grade of steel that offers excellent strength and resistance to corrosion. The screw features a precise thread type that ensures a secure fit, and its hexagonal head design allows for efficient tightening and loosening with standard tools. These features combine to provide a reliable fastening solution for commercial truck applications ³.

Benefits

The Cummins 3862623 Hexagon Head Cap Screw offers several benefits that make it a preferred choice for commercial truck maintenance. Its durable material composition ensures long-lasting performance, even in harsh operating conditions. The reliable fastening provided by its precise thread type helps to maintain the integrity of truck components. Additionally, the ease of use with common tools simplifies installation and maintenance procedures, reducing downtime and enhancing efficiency.

Installation and Usage

Proper installation of the Cummins 3862623 Hexagon Head Cap Screw is crucial for ensuring a secure fit and optimal performance. It is important to follow torque specifications provided by the manufacturer to avoid over-tightening, which can lead to damage, or under-tightening, which can result in loosening. Best practices for installation include using the correct tools and ensuring that the screw is aligned properly with the threaded hole. Regular checks should be performed to verify that the screw remains tight and secure.

Troubleshooting and Maintenance

Common issues that may arise with Hexagon Head Cap Screws include loosening due to vibration or corrosion over time. To address these issues, regular maintenance checks are recommended to ensure that screws remain tight and free from corrosion. If corrosion is detected, the affected area should be cleaned, and a corrosion-resistant coating may be applied to prevent further degradation. Replacing screws that show signs of wear or damage is also advisable to maintain the integrity of the truck’s components.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration systems, and related components. With a history spanning over a century, Cummins is committed to innovation, quality, and customer satisfaction. The company’s product range includes solutions for on-highway and off-highway applications, demonstrating its versatility and expertise in the commercial truck industry. Cummins’ dedication to quality and innovation ensures that its products, like the 3862623 Hexagon Head Cap Screw, meet the high standards required for reliable performance in demanding environments.

Hexagon Head Cap Screw 3862623 Compatibility with Cummins Engines

The Cummins part number 3862623, a Hexagon Head Cap Screw, is a versatile component that finds application across a range of Cummins engines. This screw is designed to provide secure fastening in various engine configurations, ensuring the integrity and stability of engine components.

ISM Series Engines

The Hexagon Head Cap Screw 3862623 is compatible with the ISM series engines, including:

• ISM CM570
• ISM CM570/870

These engines, known for their robust performance and reliability, utilize the 3862623 screw in several critical applications, such as securing engine covers, brackets, and other structural components.

K Series Engines

In the K series, the screw is used in:

• K38
• K50

These engines benefit from the secure fastening provided by the 3862623 screw, ensuring that engine parts remain firmly in place under various operating conditions.

L10 Series Engines

The L10 series engines, which include:

• L10 CELECT
• L10 MECHANICAL

also incorporate the 3862623 screw in their design. This screw is essential for maintaining the structural integrity of these engines, particularly in areas requiring reliable fastening.

M11 Series Engines

The M11 series engines, which are known for their versatility and efficiency, use the 3862623 screw in the following configurations:

• M11 CELECT
• M11 CELECT PLUS
• M11 MECHANICAL

This screw is crucial for securing various components within these engines, ensuring optimal performance and durability.

QSB and QSC Series Engines

The Hexagon Head Cap Screw 3862623 is also compatible with the QSB and QSC series engines, including:

• QSB6.7 M CM2250
• QSC8.3 CM850 (CM2850)
• QSM11 CM570

These engines utilize the 3862623 screw in several key areas, ensuring that all components are securely fastened and properly aligned.

The 3862623 Hexagon Head Cap Screw is a critical component in the assembly and maintenance of these Cummins engines, providing the necessary strength and reliability for various fastening applications.

Role of Part 3862623 Hexagon Head Cap Screw in Various Components

Engine to Skid Mounting

The 3862623 Hexagon Head Cap Screw is utilized in securing the engine to the skid. This ensures a stable and vibration-resistant connection, which is essential for maintaining the integrity of the engine’s mounting during operation.

Flywheel Top Level Assembly Housing

In the flywheel top level assembly housing, this screw plays a significant role in fastening components together. It ensures that the housing remains intact and aligned correctly, which is vital for the proper functioning of the flywheel assembly.

Housing and Flywheel RPT0

For the housing and flywheel RPT0, the Hexagon Head Cap Screw is employed to secure various parts within the housing. This includes fastening the flywheel to the housing, ensuring that all components are held firmly in place to withstand operational stresses.

Items Kit and Package

Within items kits and packages, Part 3862623 is often included for assembly purposes. It is used to fasten components together during the installation process, ensuring that all parts are correctly and securely attached.

Railcar Installation

During railcar installations, this screw is used to secure components to the railcar structure. It provides a reliable fastening solution that can endure the dynamic loads and vibrations encountered during rail transport.

Skid and Shipping

In skid and shipping applications, the Hexagon Head Cap Screw is essential for securing components to the skid during transportation. This ensures that parts remain in place and are not damaged during shipping.

Support and Power Train

Finally, in support and power train applications, this screw is used to fasten support structures and components within the power train. It ensures that all parts are securely attached, contributing to the overall stability and performance of the power train system.

Conclusion

The Cummins 3862623 Hexagon Head Cap Screw is a vital component in the maintenance and operation of commercial trucks. Its robust design, compatibility with various Cummins engines, and versatile applications across different truck systems make it an indispensable part for ensuring the reliability and durability of commercial vehicles. Proper installation, regular maintenance, and understanding its role in various components are essential for maximizing the performance and longevity of this Cummins part.