3070679
Hexagon Head Cap Screw
Cummins®

The Hexagon Head Cap Screw is a fundamental component used extensively in commercial trucks. It plays a significant role in maintaining the structural and mechanical integrity of vehicles. Cummins, a renowned manufacturer in the automotive industry, produces a variety of high-quality components, including the Hexagon Head Cap Screw Part #3070679. This screw is designed to meet the demanding requirements of commercial truck applications, ensuring reliable performance and durability.

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 torque application using standard tools such as wrenches or sockets. The hexagonal shape provides a greater contact area compared to other head types, reducing the risk of cam-out during tightening. This design enhances the screw’s ability to secure components firmly, making it ideal for various fastening applications in the automotive industry.

Purpose of the 3070679 Hexagon Head Cap Screw in Truck Operation

The 3070679 Hexagon Head Cap Screw by Cummins serves a specific role in the operation and maintenance of commercial trucks. It is commonly used in applications where secure fastening is required, such as attaching engine components, securing chassis parts, and fastening body panels. Its design ensures that critical components remain firmly in place, contributing to the overall safety and performance of the truck.

Key Features

The 3070679 Hexagon Head Cap Screw boasts several key features that enhance its functionality and durability. It is composed of high-strength materials, ensuring it can withstand the rigors of commercial truck use. The screw features a precise thread type that provides a strong grip, preventing loosening over time. Additionally, its head design allows for easy installation and removal using standard tools, facilitating maintenance and repair processes.

Benefits

Using the 3070679 Hexagon Head Cap Screw offers several benefits. Its design enhances security against loosening, ensuring that fastened components remain in place under various operating conditions. The screw is easy to use with standard tools, simplifying installation and maintenance procedures. Furthermore, it exhibits resistance to corrosion, prolonging its service life and reducing the need for frequent replacements.

Installation and Usage Guidelines

Proper installation of the 3070679 Hexagon Head Cap Screw is crucial for ensuring secure fastening. To install, align the screw with the designated hole and use a wrench or socket to tighten it to the recommended torque settings. It is important to follow best practices, such as using the correct tool size and avoiding over-tightening, to prevent damage to the screw or the fastened components.

Troubleshooting and Maintenance

Common issues associated with Hexagon Head Cap Screws include loosening over time and corrosion. To identify these issues, perform periodic checks on fastened components, looking for signs of movement or rust. Maintenance tips include re-tightening screws as needed and applying a corrosion-resistant coating to prolong their life. Regular inspections and timely maintenance can help ensure the continued reliability of the fastening system.

Cummins: Manufacturer Overview

Cummins Inc. is a leading manufacturer in the automotive industry, known for its commitment to quality and innovation. With a rich history of producing reliable 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, including the 3070679 Hexagon Head Cap Screw, meet the rigorous demands of commercial truck applications.

Hexagon Head Cap Screw 3070679 in Cummins Engines

The Hexagon Head Cap Screw 3070679, manufactured by Cummins, is a critical component in various Cummins engine models. This part is essential for securing different engine parts and ensuring the structural integrity of the engine. Here is how it fits into specific Cummins engine models:

G855 Series

• G855
• G855 CM558
• GTA855 CM558 (CM2358) G101

The G855 series engines, including the G855, G855 CM558, and GTA855 CM558 (CM2358) G101, utilize the Hexagon Head Cap Screw 3070679 in several key areas. These screws are typically used to fasten components such as engine covers, brackets, and other structural parts, ensuring that they remain securely in place during operation.

K19 Series

• K19
• KTA19GC
• KTA19GC CM558

In the K19 series, which includes the K19, KTA19GC, and KTA19GC CM558 engines, the Hexagon Head Cap Screw 3070679 is employed to secure various engine components. These engines often require robust fastening solutions to handle the stresses and vibrations encountered during operation.

QSK19 Series

• QSK19 CM2350 K105
• QSK19 CM2350 K114
• QSK19 CM2350 K144G
• QSK19 CM500
• QSK19 CM850 MCRS
• QSK19G

The QSK19 series engines, such as the QSK19 CM2350 K105, QSK19 CM2350 K114, QSK19 CM2350 K144G, QSK19 CM500, QSK19 CM850 MCRS, and QSK19G, also incorporate the Hexagon Head Cap Screw 3070679. These screws are used in multiple applications within these engines, including securing engine covers, brackets, and other critical components.

V903

The V903 engine utilizes the Hexagon Head Cap Screw 3070679 in various applications. This screw is essential for fastening components that need to withstand the operational stresses of the V903 engine.

Each of these engines relies on the Hexagon Head Cap Screw 3070679 to maintain the structural integrity and operational efficiency of the engine. The use of this screw in these models highlights its importance in ensuring that all parts are securely fastened and properly aligned.

Role of Part 3070679 Hexagon Head Cap Screw in Engine Systems

The Part 3070679 Hexagon Head Cap Screw is integral to the secure assembly and operation of various engine components. Its applications span across multiple systems, ensuring stability and reliability.

Oil System Integration

In the oil system, the Hexagon Head Cap Screw is utilized in the oil pan and oil pan adapter mounting. It secures the oil pan adapter kit and the lubricating oil pan adapter mounting, ensuring a leak-proof seal and structural integrity. Additionally, it plays a role in the oil pan/noise panel mounting, contributing to noise reduction and secure attachment of the panel.

Air and Exhaust Systems

For the air system, this screw is essential in the air cleaner mounting support and air cleaner support. It ensures the air cleaner is firmly mounted, allowing for efficient air filtration and intake. In the exhaust system, the screw is used in the exhaust collector, maintaining the structural soundness and alignment of the exhaust components.

Cooling and Heat Management

In cooling systems, the Hexagon Head Cap Screw is found in the connection water outlet and the exchanger heat. It secures these components, ensuring efficient heat exchange and coolant flow. Additionally, in the arrangement heat shield and arrangement turbocharger, it helps maintain the structural integrity and thermal protection of these critical components.

Mechanical and Electrical Mountings

The screw is also pivotal in mechanical and electrical mountings. It is used in the mounting air cleaner, mounting alternator, and mounting oil pan, ensuring these components are securely attached to the engine frame. Furthermore, in the gear cover conversion kit, it aids in the secure installation of the gear cover, which is vital for the engine’s operational smoothness.

Additional Applications

Other notable applications include the adapter and adapter connection, where the screw ensures secure and stable connections between various engine components. It also plays a role in the pump fuel system, contributing to the secure mounting and operation of fuel system components.

Overall, the Part 3070679 Hexagon Head Cap Screw is a versatile fastener that enhances the reliability and performance of various engine systems through secure and stable component mounting.

Conclusion

The 3070679 Hexagon Head Cap Screw by Cummins is a critical component in the automotive industry, particularly for commercial trucks. Its robust design, ease of use, and resistance to corrosion make it an ideal choice for securing various engine components. Proper installation and maintenance of this screw are essential for ensuring the structural integrity and operational efficiency of the engine. Cummins’ commitment to quality and innovation ensures that this part meets the rigorous demands of commercial truck applications.