3081465
Hexagon Head Cap Screw
Cummins®

The Cummins 3081465 Hexagon Head Cap Screw is a specialized fastener designed for use in commercial trucks. Its primary function is to secure various components within the truck’s mechanical assemblies, ensuring structural integrity and reliable operation. This screw is particularly valued in the heavy-duty truck industry for its robust design and dependable performance.

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 efficient tightening and loosening using a wrench or socket. These screws are commonly used in mechanical assemblies to secure components together. The hexagonal shape of the head provides a firm grip, reducing the risk of cam-out and ensuring precise torque application. The threaded shaft of the screw engages with the internal threads of a nut or tapped hole, creating a strong and secure connection ².

Purpose and Role in Truck Operation

In the context of heavy-duty trucks, the Cummins 3081465 Hexagon Head Cap Screw plays a significant role in securing critical components. It is often used in applications where high strength and durability are required, such as in the engine, transmission, and chassis assemblies. By providing a reliable fastening solution, this screw helps maintain the structural integrity of the truck, ensuring that components remain securely in place under various operating conditions.

Key Features

The Cummins 3081465 Hexagon Head Cap Screw boasts several key features that contribute to its functionality and durability. It is typically made from high-strength materials, such as alloy steel, which offers excellent resistance to wear and corrosion. The screw features a coarse or fine thread, depending on the specific application, allowing it to create a strong and secure connection. The hexagonal head design ensures easy and precise tightening, while the overall construction of the screw is designed to withstand high loads and vibrations commonly encountered in heavy-duty truck operations.

Benefits

The Cummins 3081465 Hexagon Head Cap Screw offers several benefits that make it a preferred choice for commercial truck applications. Its high-strength material composition provides enhanced fastening strength, ensuring that components remain securely attached. The screw’s design also offers resistance to loosening, even under dynamic loads and vibrations, which is crucial for maintaining the integrity of truck assemblies. Additionally, its compatibility with various truck components makes it a versatile fastening solution for a wide range of applications.

Installation Guidelines

Proper installation of the Cummins 3081465 Hexagon Head Cap Screw is vital to ensure optimal performance and longevity. Begin by selecting the appropriate size and type of screw for the application. Use a wrench or socket that fits the hexagonal head to avoid damage. Apply the screw to the designated hole or nut, ensuring it is aligned correctly. Gradually tighten the screw to the specified torque using a torque wrench to prevent over-tightening, which can lead to stripping or damage. It is recommended to use a thread lubricant to facilitate installation and reduce the risk of galling ¹.

Troubleshooting and Maintenance

Common issues associated with Hexagon Head Cap Screws include loosening, corrosion, and damage due to over-tightening. Regular inspection of screws is recommended to identify any signs of wear or damage. If a screw appears loose, it should be re-tightened to the specified torque. In cases of corrosion, the affected screw should be replaced to prevent further degradation. Periodic maintenance, including tightening and inspection, can help ensure the longevity and performance of the screws ².

Safety Considerations

When working with Hexagon Head Cap Screws, it is important to follow safety guidelines to prevent injuries and ensure proper installation. Always wear appropriate personal protective equipment, such as gloves and safety glasses, to protect against potential hazards. Use the correct tools, such as wrenches or sockets, to avoid damaging the screw or the surrounding components. Adhere to the specified torque settings to prevent over-tightening, which can lead to stripping or component failure. Additionally, ensure that the work area is clean and free of debris to avoid contamination of the screw or the assembly.

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 high-quality, reliable components. The company’s extensive product range includes engines, powertrains, and aftermarket parts, all designed to meet the demanding requirements of heavy-duty applications. Cummins’ commitment to innovation and customer satisfaction has made it a trusted name in the industry ³.

Hexagon Head Cap Screw 3081465 in Cummins Engines

The Cummins Hexagon Head Cap Screw part number 3081465 is a critical component in several Cummins engine models. This part is integral to the assembly and maintenance of these engines, ensuring secure fastening and reliable operation.

QSK19 Series

The QSK19 series engines, including the QSK19 CM2350 K105, QSK19 CM2350 K114, QSK19 CM2350 K144G, and QSK19 CM500, utilize the 3081465 screw in various applications. These engines are known for their robust performance and are often used in heavy-duty applications. The screw is used to secure components within the engine, ensuring that parts remain tightly fastened under high stress and operational conditions.

QSK19 CM850 MCRS

In the QSK19 CM850 MCRS engine, the 3081465 screw plays a vital role in maintaining the integrity of the engine’s structure. This particular engine model is designed for applications requiring high power output and efficiency. The screw’s design ensures that it can withstand the demanding conditions of this engine, providing long-lasting reliability.

QSK19G

The QSK19G engine also incorporates the 3081465 screw in its assembly. This engine model is engineered for durability and performance, often used in applications where reliability is paramount. The screw’s use in this engine highlights its importance in maintaining the engine’s structural integrity and operational efficiency.

QSK50 CM2150 MCRS

In the QSK50 CM2150 MCRS engine, the 3081465 screw is essential for securing various components. This engine model is designed for high-performance applications, and the screw’s role is crucial in ensuring that all parts are securely fastened, contributing to the engine’s overall reliability and longevity.

The consistent use of the 3081465 Hexagon Head Cap Screw across these Cummins engine models underscores its importance in maintaining the structural integrity and operational efficiency of these engines.

Role of Part 3081465 Hexagon Head Cap Screw in Engine Systems

The 3081465 Hexagon Head Cap Screw is an essential fastening component utilized across various engine systems to ensure secure assembly and operation. Its application spans multiple critical areas within the engine, contributing to the overall integrity and functionality of the system.

Cylinder Block

In the cylinder block, the 3081465 Hexagon Head Cap Screw is employed to fasten various components securely. This includes attaching brackets, sensors, and other ancillary parts that are vital for the block’s operation. The screw ensures that these components remain firmly in place, withstanding the vibrations and stresses encountered during engine operation.

Kit

When included in an engine kit, the 3081465 Hexagon Head Cap Screw serves to assemble the kit components accurately. This might involve securing mounting plates, attaching hardware, or fastening smaller sub-assemblies within the kit. The screw’s design allows for easy installation and removal, facilitating both initial assembly and future maintenance.

PDC (Powertrain Control Module)

For the Powertrain Control Module (PDC), the 3081465 Hexagon Head Cap Screw is used to mount the module securely within the engine bay. This ensures that the PDC remains stable and protected from environmental factors, such as vibrations and moisture, which could otherwise affect its performance.

Railcar Installation Package

In railcar installation packages, the 3081465 Hexagon Head Cap Screw plays a role in securing various engine components to the railcar’s structure. This includes fastening engine mounts, attaching exhaust systems, and securing ancillary equipment. The screw’s robust design ensures that these components remain fixed, even under the dynamic conditions experienced during railcar operation.

Service Coupling 2008 Assembly

Within the Service Coupling 2008 Assembly, the 3081465 Hexagon Head Cap Screw is utilized to fasten coupling components together. This ensures that the assembly maintains its structural integrity and operational efficiency. The screw helps in securing flanges, brackets, and other coupling elements, contributing to the smooth transfer of power and fluids.

Service Coupling 2009 Assembly

Similarly, in the Service Coupling 2009 Assembly, the 3081465 Hexagon Head Cap Screw is employed to ensure all components are tightly secured. This assembly often involves more complex configurations, and the screw’s reliability is key to maintaining the coupling’s performance under varying operational conditions.

Short Block Kit

In a Short Block Kit, the 3081465 Hexagon Head Cap Screw is used to fasten various parts of the short block together. This includes securing the crankshaft, attaching sensor brackets, and mounting ancillary components. The screw ensures that all elements of the short block are held in precise alignment, which is essential for the engine’s balanced operation.

Conclusion

The Cummins 3081465 Hexagon Head Cap Screw is a vital component in the assembly and maintenance of heavy-duty truck engines. Its robust design, high-strength material, and precise hexagonal head make it an ideal fastening solution for various critical applications within the engine. Proper installation, regular maintenance, and adherence to safety guidelines are essential to ensure the longevity and reliability of this part. The consistent use of this screw across multiple Cummins engine models underscores its importance in maintaining the structural integrity and operational efficiency of these engines.