3035697
Hexagon Head Cap Screw
Cummins®

The Cummins Hexagon Head Cap Screw, specifically Part #3035697, is a critical component in commercial trucks. Cummins, a leading manufacturer, produces this screw to meet the demanding requirements of heavy-duty applications. This screw is integral to the fastening systems used in commercial trucks, ensuring components remain securely in place under various operational conditions.

Basic Concepts of Hexagon Head Cap Screw

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. The screw’s design includes external threading that engages with internal threads in a mating part, creating a strong and reliable connection. In fastening applications, these screws are used to join components together, providing structural integrity and stability ¹.

Purpose of the 3035697 Hexagon Head Cap Screw in Truck Operation

This Cummins part plays a specific role in the operation and maintenance of commercial trucks. It is employed in various applications where secure fastening is required, such as attaching engine components, securing chassis parts, and joining structural elements. The screw ensures that these components remain firmly in place, contributing to the overall safety and performance of the truck.

Key Features of the 3035697 Hexagon Head Cap Screw

The 3035697 Hexagon Head Cap Screw boasts several key features that enhance its functionality and reliability. It is constructed from high-quality materials, typically steel alloys, which provide excellent strength and durability. The screw features precise threading that ensures a tight and secure fit, while its hexagonal head design allows for easy installation and removal using standard tools. Additionally, the screw may include features such as a countersunk head for flush mounting or a corrosion-resistant coating to extend its lifespan in harsh environments ².

Benefits of Using the 3035697 Hexagon Head Cap Screw

Utilizing this Cummins part offers several advantages. Its durable construction ensures long-lasting performance, even under the rigors of heavy-duty truck operations. The precise threading and secure fit contribute to reliable fastening, reducing the risk of component failure. Additionally, the hexagonal head design allows for straightforward installation and removal, enhancing efficiency during maintenance procedures.

Installation and Usage Guidelines

To ensure optimal performance, proper installation of the 3035697 Hexagon Head Cap Screw is crucial. Begin by selecting the appropriate size and type of screw for the application. Use a wrench or socket to tighten the screw gradually, avoiding over-tightening which can damage the threads or the mating part. Ensure that the screw is installed perpendicular to the surface to achieve the best fastening results. Regularly inspect the screw for signs of wear or damage, and replace it if necessary to maintain secure fastening.

Troubleshooting Common Issues

Common problems associated with Hexagon Head Cap Screws include loosening over time, corrosion, and thread damage. To address these issues, regularly inspect screws for signs of wear or corrosion and tighten them as needed. If corrosion is present, consider using screws with a corrosion-resistant coating. In cases of thread damage, replace the screw and ensure that the mating part’s threads are clean and undamaged to prevent future issues.

Maintenance Tips

To prolong the lifespan and ensure continued reliable performance of the 3035697 Hexagon Head Cap Screw, regular maintenance is recommended. Inspect screws periodically for signs of wear, corrosion, or loosening. Clean the screws and mating surfaces to remove dirt and debris that can contribute to corrosion. Apply a corrosion-resistant coating if the environment is particularly harsh. Replace screws that show significant wear or damage to maintain secure fastening and prevent potential failures.

Cummins: A Brief Overview

Cummins is a well-established manufacturer with a rich history in the commercial truck industry. The company offers a wide range of products, including engines, powertrains, and aftermarket parts, all designed to meet the demanding needs of heavy-duty applications. Cummins is renowned for its commitment to quality, innovation, and customer satisfaction, making it a trusted name in the industry.

Hexagon Head Cap Screw 3035697 in Cummins Engines

The Hexagon Head Cap Screw part number 3035697, manufactured by Cummins, is a critical component in various Cummins engine models. This screw is integral to the assembly and maintenance of these engines, ensuring secure fastening and structural integrity.

GTA38 G CMEICS G116C

In the GTA38 G CMEICS G116C engine, this part is used in several key areas, including the attachment of engine covers and housings. Its robust design ensures that these components remain securely fastened under operational stresses.

K38, K50, QSK38 CM2150 MCRS, QSK38 CM850 MCRS

For the K38 and K50 engines, as well as the QSK38 CM2150 MCRS and QSK38 CM850 MCRS, this part is employed in the fastening of various engine parts. These engines benefit from the screw’s ability to maintain tight connections, which is crucial for the efficient operation and longevity of the engine.

QSK50 CM2150 K107, QSK50 CM2150 MCRS, QSK50 CM2350 K108

In the QSK50 CM2150 K107, QSK50 CM2150 MCRS, and QSK50 CM2350 K108 engines, this part is utilized in the assembly of critical engine components. Its precision and strength are essential for ensuring that these parts remain securely fastened, contributing to the overall reliability and performance of the engine.

QSK60 CM850 MCRS

The QSK60 CM850 MCRS engine also incorporates this part in its assembly. This screw plays a vital role in securing various engine parts, ensuring that the engine operates smoothly and efficiently.

Each of these engines relies on the 3035697 Hexagon Head Cap Screw for its durability and precision, making it a key component in the maintenance and assembly of Cummins engines.

Role of Part 3035697 Hexagon Head Cap Screw in Engine Systems

This part is instrumental in securing and maintaining the integrity of various components within engine systems. Its application spans across multiple assemblies, ensuring that parts remain firmly in place under operational stresses.

Control Rod Assembly

In the control rod assembly, the Hexagon Head Cap Screw is used to fasten the control rod to its mounting bracket. This secure attachment is essential for the precise movement and positioning of the control rod, which is vital for the regulation of engine functions.

Drive System

Within the drive system, these screws are employed to attach drive components to the engine frame. This ensures that the drive components remain stable and aligned, facilitating smooth power transmission from the engine to other mechanical parts.

Fan and Fan Arrangement

For the fan and its arrangement, the Hexagon Head Cap Screw plays a role in attaching the fan blades to the fan hub and securing the fan arrangement to the engine. This secure attachment is necessary for the efficient operation of the cooling system, ensuring that the engine maintains optimal temperature during operation.

Fan Drive Arrangement

In the fan drive arrangement, these screws are critical for attaching the fan drive components to the engine. This secures the drive mechanism, allowing for efficient power transfer to the fan, which is essential for effective engine cooling.

Gear Replacer

The gear replacer utilizes the Hexagon Head Cap Screw to attach replacement gears to the engine. This ensures that the gears are held in place with the necessary force to withstand the operational stresses and torques exerted during engine operation.

Lubricating Oil Pump

In the lubricating oil pump assembly, these screws are used to secure the pump components to the engine. This attachment is vital for maintaining the structural integrity of the pump, ensuring consistent oil flow and pressure for engine lubrication.

Fuel Pump

For the fuel pump, the Hexagon Head Cap Screw is utilized to attach the pump to the engine and secure its components. This ensures that the fuel pump remains stable and aligned, facilitating consistent fuel delivery to the engine.

Lubricating Oil System

Within the lubricating oil system, these screws are employed to attach various components, such as filters and pipes, to the engine. This secure attachment is essential for maintaining the integrity of the oil circulation system, ensuring that the engine receives adequate lubrication.

Transmission

In the transmission system, the Hexagon Head Cap Screw is used to secure transmission components to the engine. This ensures that the transmission remains firmly attached, allowing for efficient power transfer from the engine to the drivetrain.

Conclusion

The 3035697 Hexagon Head Cap Screw by Cummins is a vital component in the maintenance and operation of commercial trucks and engines. Its robust design, precise threading, and ease of installation make it an essential part for ensuring secure fastening and structural integrity in various applications. Regular maintenance and proper installation are key to maximizing the performance and longevity of this critical component.