3033396
Hexagon Head Cap Screw
Cummins®

Introduction

The Cummins Hexagon Head Cap Screw, part number 3033396, is a specialized fastener designed for commercial truck maintenance and operation. This screw ensures the secure assembly of various components within the truck, contributing to both functionality and safety. Understanding its purpose and proper application is vital for maintaining the integrity of truck systems.

Basic Concepts of Hexagon Head Cap Screws

A Hexagon Head Cap Screw is characterized by its hexagonal head, allowing for efficient tightening and loosening using a wrench or socket. These screws have a threaded shank that engages with internal threads in the components they are fastening. Cap screws are used in mechanical assemblies requiring high tensile strength and resistance to loosening. They are integral in applications where components need to withstand significant stress and vibration ¹.

Purpose and Role in Truck Operation

The 3033396 Hexagon Head Cap Screw is designed for use in commercial trucks. It securely fastens critical components, ensuring they remain in place under demanding conditions. This screw contributes to the overall functionality and safety of the vehicle by maintaining the integrity of assemblies subject to vibration, stress, and environmental factors. Its role is particularly important in areas where component failure could lead to safety hazards or operational inefficiencies ².

Key Features

The 3033396 Hexagon Head Cap Screw features a robust design with a high-quality material composition, typically a grade of steel offering excellent strength and durability. It has a specific thread type that ensures a secure fit in corresponding components. Unique design elements, such as a corrosion-resistant coating, enhance its performance and longevity, making it suitable for the harsh conditions encountered in commercial truck environments ³.

Benefits

Using the 3033396 Hexagon Head Cap Screw offers several benefits. Its design allows for improved load distribution across fastened components, reducing the risk of component failure. The screw’s resistance to loosening ensures that assemblies remain secure over time, even under vibration and stress. Additionally, the hexagonal head design facilitates ease of installation and removal, allowing for efficient maintenance and repair processes.

Installation and Usage Guidelines

Proper installation of the 3033396 Hexagon Head Cap Screw involves several steps to ensure a secure and lasting fastening. Begin by cleaning the mating surfaces to remove any debris or corrosion. Use the appropriate wrench or socket to tighten the screw to the specified torque, ensuring the correct clamping force without over-tightening. Recommended tools include a torque wrench for precise application of torque. Following these guidelines helps to achieve a secure fastening that withstands the rigors of truck operation.

Troubleshooting and Maintenance

Common issues with Hexagon Head Cap Screws include loosening over time due to vibration and corrosion. To troubleshoot these issues, regularly inspect the screws for signs of wear or corrosion. If loosening is detected, re-tighten the screw to the specified torque. Applying a thread locker can also help prevent future loosening. Maintenance tips include keeping the screw and surrounding areas clean and free of debris, and periodically checking the torque to ensure it remains within the specified range.

Cummins: A Brief Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history of innovation and quality, Cummins plays a significant role in the commercial truck industry. The company is committed to providing reliable and durable components that enhance the performance and safety of commercial vehicles. Cummins’ dedication to quality is evident in their range of truck components, including the 3033396 Hexagon Head Cap Screw.

Cummins Hexagon Head Cap Screw 3033396 in Engine Applications

The Cummins Hexagon Head Cap Screw, part number 3033396, is a critical component in various engine applications, ensuring secure fastening and structural integrity. This part is designed to meet the stringent requirements of high-performance engines, providing reliable performance under demanding conditions.

V28 Engine Series

In the V28 engine series, the Hexagon Head Cap Screw 3033396 is utilized in several key areas. Its robust design and high-strength properties make it ideal for securing engine components subject to significant stress and vibration. This includes fastening critical parts such as cylinder heads, engine blocks, and various auxiliary components.

The precision engineering of the 3033396 screw ensures that it can withstand the operational demands of the V28 engine, contributing to the overall durability and efficiency of the engine. Its use in these applications highlights Cummins’ commitment to quality and reliability in engine manufacturing.

Grouping of Applications

The Hexagon Head Cap Screw 3033396 is strategically employed across multiple engine components, ensuring that all critical connections are secure and reliable. This includes:

• Cylinder Head Fastening: Ensuring the cylinder head is tightly sealed and properly aligned.
• Engine Block Assembly: Providing stability and integrity to the engine block.
• Auxiliary Component Attachment: Securing various engine accessories and support structures.

By using the 3033396 screw in these diverse applications, Cummins ensures that the V28 engine operates smoothly and efficiently, with all components securely fastened and properly aligned.

Role of Part 3033396 Hexagon Head Cap Screw in Engine Systems

In the intricate assembly of engine systems, the Part 3033396 Hexagon Head Cap Screw serves as a fundamental fastening component, ensuring the secure attachment and stability of various critical components. Its application spans across multiple subsystems, contributing to the overall integrity and functionality of the engine.

Filter Assembly

Within the filter assembly, the Hexagon Head Cap Screw is utilized to affix the filter housing to the engine block or filter base. This secure attachment is vital for maintaining the filter’s position and ensuring a leak-proof seal, which is essential for the effective filtration of contaminants from the lubricating oil.

Lubricating Oil System

In the lubricating oil system, the screw plays a role in securing components such as the lube oil filter and the oil filter/cooler. By providing a robust connection, it ensures that these components remain firmly in place, allowing for efficient oil filtration and cooling. This, in turn, contributes to the maintenance of optimal oil viscosity and temperature, which are paramount for engine lubrication and longevity.

Filter Cooler and Lube Oil Filter & Co

For the filter cooler and lube oil filter & co, the Hexagon Head Cap Screw is instrumental in attaching these components to the engine’s oil circulation system. Its secure fastening capability ensures that the oil flow through these components is uninterrupted, facilitating effective cooling and filtration of the lubricating oil. This is essential for dissipating heat and removing impurities, thereby protecting engine components from wear and damage.

Oil Filter / Cooler

In the oil filter/cooler setup, the screw is used to connect the cooler to the oil filter housing. This connection is crucial for the efficient transfer of heat from the oil to the cooling medium, enhancing the oil’s performance in lubricating and protecting engine parts.

Oil Gauge Bracket

Lastly, the Hexagon Head Cap Screw is employed in securing the oil gauge bracket to the engine. This attachment ensures the gauge’s stability and accuracy in measuring oil pressure, providing vital data for engine monitoring and maintenance.

Through its versatile application across these components, the Part 3033396 Hexagon Head Cap Screw significantly contributes to the secure and efficient operation of engine systems. Its role in fastening and stabilizing key components underscores its importance in maintaining engine performance and reliability.

Conclusion

The Cummins Hexagon Head Cap Screw, part number 3033396, is an essential component in the maintenance and operation of commercial trucks and engines. Its robust design, high-strength properties, and versatile applications ensure secure fastening and structural integrity across various engine subsystems. Understanding and properly applying this part is crucial for maintaining the functionality and safety of commercial vehicles.