3066499
Hexagon Flange Head Cap Screw
Cummins®

The Hexagon Flange Head Cap Screw, identified by Part #3066499, is a specialized fastener produced by Cummins, a leading manufacturer in the automotive and heavy-duty truck industries. This screw is integral to the assembly and maintenance of commercial trucks, providing a secure and reliable fastening solution that meets the demanding requirements of heavy-duty applications.

Basic Concepts

A Hexagon Flange Head Cap Screw is a type of bolt characterized by its hexagonal head and a flange beneath the head ¹. The hexagonal head allows for efficient torque application using standard tools, while the flange provides additional surface area to distribute load and prevent the screw from sinking into the material. Within a fastening system, this screw plays a role by securely joining components together, ensuring structural integrity and stability.

Purpose and Role in Truck Operation

The Hexagon Flange Head Cap Screw (Part #3066499) is utilized in various applications across commercial trucks. It is commonly employed in the assembly of engine components, chassis parts, and other critical systems where secure fastening is required ². Its design allows it to withstand significant stress and vibration, making it suitable for use in environments where durability and reliability are paramount.

Key Features

The Hexagon Flange Head Cap Screw features a hexagonal head that facilitates easy and precise tightening with wrenches or sockets. The flange beneath the head serves to distribute the load more evenly across the surface, reducing the risk of the screw pulling through the material. Additionally, the screw is typically made from high-strength materials, ensuring it can endure the rigors of heavy-duty truck operation ³.

Benefits

Using the Hexagon Flange Head Cap Screw in truck assemblies offers several advantages. Its design enhances security by providing a stable and reliable fastening solution. The ease of installation is another benefit, as the hexagonal head allows for straightforward application of torque. Furthermore, the flange contributes to resistance against vibration, which is crucial in the dynamic environment of a commercial truck.

Installation and Usage

Proper installation of the Hexagon Flange Head Cap Screw is vital to ensure optimal performance and longevity. It should be installed using the appropriate torque specifications to avoid over-tightening, which can lead to damage, or under-tightening, which can compromise security. Utilizing the correct tools and following manufacturer guidelines will help achieve the desired fastening strength and reliability.

Troubleshooting and Maintenance

Common issues with Hexagon Flange Head Cap Screws may include loosening due to vibration or corrosion. Regular inspection and maintenance are recommended to identify and address such issues promptly. If a screw appears loose, it should be re-tightened to the specified torque. In cases of corrosion, the affected screw may need to be replaced to maintain the integrity of the fastening.

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 is renowned for its commitment to quality, innovation, and customer satisfaction. The company’s extensive product range includes engines, components, and technologies for on- and off-highway applications, demonstrating its expertise and leadership in the automotive industry.

Cummins Hexagon Flange Head Cap Screw 3066499 in Engine Applications

The Cummins Hexagon Flange Head Cap Screw part number 3066499 is a critical component in various engine assemblies. This screw is designed to provide a secure fastening solution, ensuring that parts remain tightly connected under operational stresses. Its flange head design allows for a larger bearing surface, distributing the load more evenly and enhancing the stability of the connection.

In the K38 engine series, the 3066499 screw is utilized in several key areas. For instance, it is often employed in securing the cylinder head to the engine block, ensuring that the combustion chamber remains sealed and operational integrity is maintained. The screw’s robust construction and precise fit are essential in environments where high temperatures and pressures are common.

The 3066499 screw is also integral in the assembly of engine components that require a high level of precision and durability. Its application extends to fastening various brackets and supports, which are crucial for maintaining the alignment and stability of engine parts. The screw’s design ensures that these components can withstand the rigors of continuous operation without loosening or failing.

In the broader context of Cummins engine applications, the 3066499 screw is a versatile component that finds use in multiple engine groups. Its consistent performance and reliability make it a preferred choice for securing critical engine parts across different engine models. The screw’s compatibility with various materials and its ability to maintain a tight fit under varying conditions underscore its importance in engine assembly and maintenance.

Role of Part 3066499 Hexagon Flange Head Cap Screw in Engine Systems

The part 3066499 Hexagon Flange Head Cap Screw is instrumental in securing and maintaining the integrity of various engine components. Its application spans across multiple systems, ensuring that parts remain firmly in place under operational stresses.

Turbocharger Assembly

In the turbocharger arrangement, this screw is utilized to fasten the cover to the main body. This secure attachment is essential for maintaining the turbocharger’s structural stability, allowing it to efficiently compress the intake air and enhance engine performance.

Front Gear Connection

The screw plays a significant role in the front gear system by ensuring that the gear is properly aligned and attached to its housing. This precise fitting is vital for the smooth transmission of power from the engine to other components, reducing the likelihood of mechanical failures.

Exhaust Manifold and Mounting

Within the exhaust system, the part 3066499 screw is employed to attach the exhaust manifold to the engine block. This connection is important for directing exhaust gases away from the engine efficiently. Additionally, it is used in the exhaust mounting manifold to secure the manifold to the vehicle’s chassis, ensuring that the exhaust system remains intact under varying driving conditions.

General Manifold Applications

Across various manifold applications, this screw is key in attaching manifold components to the engine. Its robust design ensures that these connections withstand high temperatures and pressures, contributing to the overall reliability of the engine system.

Conclusion

The 3066499 Hexagon Flange Head Cap Screw is a vital component in the assembly and maintenance of commercial trucks and heavy-duty engines. Its design, featuring a hexagonal head and flange, provides a secure and reliable fastening solution that can withstand the rigors of heavy-duty applications. Proper installation and maintenance are essential to ensure the longevity and performance of this Cummins part. Its versatility and robust construction make it indispensable in various engine systems, from turbochargers to exhaust manifolds, ensuring the structural integrity and operational efficiency of these critical components.