3089296
Hexagon Flange Head Cap Screw
Cummins®

The Cummins Part #3089296 Hexagon Flange Head Cap Screw is a specialized fastener designed for use in commercial truck maintenance and operation. This screw is integral to ensuring the secure fastening of various components within the truck, contributing to the overall reliability and performance of the vehicle.

Basic Concepts of Hexagon Flange Head Cap Screws

A Hexagon Flange Head Cap Screw is a type of bolt characterized by its hexagonal head and a flange beneath the head. The hexagonal head allows for easy tightening and loosening using a wrench or socket, while the flange provides additional surface area to distribute the load and prevent the screw from sinking into the material it is fastening. This design is particularly useful in applications where vibration resistance and secure fastening are required ¹.

Purpose and Role in Truck Operation

The Cummins Part #3089296 Hexagon Flange Head Cap Screw plays a significant role in the operation and maintenance of commercial trucks. It is used in various applications, including securing engine components, transmission parts, and chassis assemblies. The screw’s design ensures that these critical components remain firmly in place, even under the demanding conditions encountered in commercial trucking ².

Key Features

The Cummins Part #3089296 Hexagon Flange Head Cap Screw features a hexagonal head for easy tool engagement, a flange that enhances load distribution and prevents sinking, and is typically made from high-strength materials to ensure durability. These features contribute to the screw’s functionality and longevity, making it suitable for the rigorous environments of commercial trucking ³.

Benefits

Using the Cummins Part #3089296 Hexagon Flange Head Cap Screw offers several benefits. The hexagonal head design allows for efficient tightening and loosening, while the flange provides added security against vibration loosening. Additionally, the high-strength material composition ensures that the screw can withstand significant loads and stresses, contributing to enhanced fastening security and ease of installation and removal ⁵.

Installation and Usage Guidelines

Proper installation of the Cummins Part #3089296 Hexagon Flange Head Cap Screw involves selecting the appropriate tool for the hexagonal head, ensuring the flange is properly seated against the material, and applying the correct torque specification to achieve the desired clamping force without over-tightening. Following these guidelines helps ensure optimal performance and longevity of the fastener ⁴.

Troubleshooting and Maintenance

Common issues with Hexagon Flange Head Cap Screws may include loosening due to vibration or corrosion. Regular inspection and maintenance, such as checking for proper torque and signs of corrosion, can help identify and address these issues early. Replacing screws that show signs of wear or damage is also important to maintain the integrity of the fastened components ⁵.

Cummins 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 known for its commitment to quality and innovation. The company’s extensive range of components, including the Cummins Part #3089296 Hexagon Flange Head Cap Screw, reflects its dedication to providing reliable and high-performance solutions for the trucking sector.

Cummins Hexagon Flange Head Cap Screw 3089296 Compatibility with Engine Models

The Cummins Hexagon Flange Head Cap Screw part number 3089296 is designed to be compatible with a range of Cummins engine models, ensuring secure fastening in various applications. Here’s how this part fits within the specified engine series:

ISL9 CM2150 SN

This engine model benefits from the use of the 3089296 screw in applications requiring robust and reliable fastening. Its design ensures that it can withstand the operational stresses encountered in this engine series.

QSK45 CM500 and QSK60 CM500

Both the QSK45 CM500 and QSK60 CM500 engines utilize the 3089296 screw in various mounting and securing applications. The screw’s design provides the necessary strength and durability to maintain secure connections in these engines.

QSK60 CM850 MCRS and QSK60 G CM2358 K110

In the QSK60 CM850 MCRS and QSK60 G CM2358 K110 engines, the 3089296 screw is used in critical fastening applications. Its hexagonal flange head provides a large surface area for torque application, ensuring reliable fastening in these high-performance engines.

QSK60G

The QSK60G engine also incorporates the 3089296 screw in its design. This screw is essential for maintaining the structural integrity of various components within the engine.

QSK78 CM500 and QSK95 CM2350 K111/K113

In the QSK78 CM500 and QSK95 CM2350 K111/K113 engines, the 3089296 screw is used in applications where high strength and reliability are paramount. Its design ensures that it can handle the demanding conditions these engines operate under.

Hexagon Flange Head Cap Screw (Part 3089296) Component Usage

The Hexagon Flange Head Cap Screw, identified by part number 3089296, is a versatile fastener utilized in various engine systems to ensure secure and reliable connections. Its application spans across multiple components, contributing to the overall integrity and functionality of the engine.

Cooler Assembly

In the cooler assembly, the Hexagon Flange Head Cap Screw is employed to fasten the cooler to its mounting brackets. This secure attachment is vital for maintaining the structural stability of the cooler, ensuring it remains in place during operation. The screw’s design allows for a tight and durable connection, which is essential for the efficient transfer of heat away from the engine oil.

Engine Oil System

Within the engine oil system, these screws are used to attach the oil pump to the engine block. This connection is important for the proper functioning of the oil pump, ensuring it can effectively circulate lubricating oil throughout the engine. The secure fastening provided by the Hexagon Flange Head Cap Screw helps prevent leaks and maintains the pressure required for optimal lubrication.

Engine Cover and Front Gear

The Hexagon Flange Head Cap Screw plays a role in securing the engine cover, which protects internal components from debris and contaminants. Additionally, it is used to attach the front gear to the engine, ensuring precise alignment and operation. The screw’s flange head provides added surface area for a stronger hold, reducing the risk of vibration-induced loosening.

Engine Mounting and Alternator

In engine mounting applications, these screws are utilized to fasten the engine to its mounting brackets. This secure attachment is essential for absorbing vibrations and ensuring the engine remains stable during operation. Similarly, the Hexagon Flange Head Cap Screw is used in alternator mounting, providing a robust connection that withstands the dynamic forces generated by the engine.

Gear Cover and Pump Attachments

The gear cover, which encases the gears within the engine, relies on these screws for a secure fit. This ensures the cover remains in place, protecting the gears from external elements. Additionally, the screws are used to attach various pumps within the engine system, such as the fuel pump or water pump, ensuring they are firmly mounted and operate efficiently.

Lubricating Oil System

In the lubricating oil system, the Hexagon Flange Head Cap Screw is used to secure components such as the oil filter housing and pressure relief valve. These connections are important for maintaining the integrity of the oil system, ensuring consistent oil flow and pressure throughout the engine.

Overall, the Hexagon Flange Head Cap Screw (part 3089296) is a fundamental component in various engine systems, providing secure and reliable fastening across a range of applications.

Conclusion

The Cummins Part #3089296 Hexagon Flange Head Cap Screw is a critical component in the maintenance and operation of commercial trucks. Its design, featuring a hexagonal head and flange, ensures secure fastening and resistance to vibration, making it suitable for the demanding conditions of commercial trucking. Proper installation and regular maintenance are essential to ensure the longevity and reliability of this fastener. Cummins’ commitment to quality and innovation is reflected in the design and functionality of this part, contributing to the overall performance and reliability of commercial truck engines.