3694504
Hexagon Flange Head Cap Screw
Cummins®

Introduction

The Hexagon Flange Head Cap Screw, identified by part number 3694504, is a component manufactured by Cummins, a prominent name in the commercial truck industry. This screw is integral to the assembly and maintenance of commercial trucks, ensuring secure fastening and reliable performance under demanding conditions.

Basic Concepts

A Hexagon Flange Head Cap Screw is a type of fastener characterized by its hexagonal head and a flange beneath the head. The hexagonal head allows for efficient torque application using standard tools, while the flange provides additional surface area to distribute the load and prevent the screw from sinking into the material. In a truck’s assembly, these screws are used to secure various components, ensuring they remain firmly in place despite vibrations and other stresses encountered during operation.

Purpose and Role in Truck Operation

This Cummins part plays a significant role in the operation and maintenance of commercial trucks. It is utilized in applications where secure fastening is required, such as attaching panels, securing engine components, and fastening chassis parts. The design of this screw ensures that it can withstand high levels of stress and vibration, contributing to the overall durability and reliability of the truck.

Key Features

The 3694504 boasts several key features that enhance its performance. Its hexagonal head design allows for precise and efficient torque application, reducing the risk of over-tightening or stripping. The flange beneath the head provides additional stability and load distribution, preventing the screw from pulling through the material. Additionally, the screw is made from high-quality materials, ensuring it can withstand the rigors of commercial truck operation.

Benefits

Using this part offers several benefits. Its durable construction and high-quality materials contribute to enhanced longevity and reliability. The design of the screw allows for improved torque application, ensuring components are securely fastened. Furthermore, the flange helps prevent loosening over time, maintaining the integrity of the assembly.

Installation Process

Proper installation of the 3694504 is vital for optimal performance. Begin by ensuring the mating surfaces are clean and free of debris. Use a torque wrench to apply the recommended torque specification, avoiding over-tightening. It is also important to periodically check the fastener to ensure it remains secure, especially in high-vibration areas.

Troubleshooting Common Issues

Common issues with Hexagon Flange Head Cap Screws may include loosening, corrosion, or damage. To address these problems, regularly inspect the screws for signs of wear or corrosion. If a screw appears loose, re-tighten it to the specified torque. In cases of corrosion, consider replacing the screw to prevent further degradation. Damaged screws should be replaced promptly to maintain the integrity of the assembly.

Maintenance Tips

To prolong the lifespan of the 3694504, regular maintenance is recommended. Perform periodic inspections to check for signs of wear, corrosion, or loosening. Ensure that the screws are tightened to the correct torque specification during routine maintenance checks. Additionally, protect the screws from environmental factors that may contribute to corrosion, such as moisture and chemicals.

Cummins: A Brief Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, and emission solutions. With a rich history dating back to 1919, Cummins has established itself as a trusted name in the commercial truck industry. The company is committed to delivering high-quality products that meet the demanding needs of commercial truck operators, ensuring reliable performance and durability.

Cummins Hexagon Flange Head Cap Screw 3694504 in Engine Applications

The Cummins Hexagon Flange Head Cap Screw, part number 3694504, is a critical component in various engine assemblies. This screw is designed to provide secure fastening in high-stress environments, ensuring the integrity and reliability of the engine’s structure.

X12 CM2350 and X119B Engines

In the X12 CM2350 and X119B engines, the 3694504 screw is utilized in several key areas. These engines, known for their robust performance and durability, benefit from the precision and strength offered by this screw. The flange head design allows for a larger bearing surface, distributing the load more evenly and reducing the risk of stripping or loosening over time.

Engine Grouping

The X12 CM2350 and X119B engines share common design principles and operational requirements, making the 3694504 screw a versatile component across these models. Its application in these engines highlights the importance of reliable fastening solutions in maintaining engine performance and longevity.

The use of the 3694504 screw in these engines underscores Cummins’ commitment to quality and precision in engine manufacturing. This screw’s role in securing critical engine components ensures that the engines operate smoothly and efficiently, contributing to their overall reliability and effectiveness.

Hexagon Flange Head Cap Screw (Part 3694504) Component Usage

The Hexagon Flange Head Cap Screw, identified by part number 3694504, is a specialized fastener designed to provide secure and reliable connections in various engine systems. Its unique design and robust construction make it particularly suitable for demanding applications within the engine assembly.

Housing

In the context of engine housing, the Hexagon Flange Head Cap Screw plays a significant role in ensuring the structural integrity of the assembly. The screw is often used to fasten the housing to the engine block or other supporting structures. This connection is essential for maintaining the alignment and stability of the housing, which in turn protects internal components from external elements and ensures efficient operation of the engine. The flange head of the screw provides additional surface area for distribution of clamping force, reducing the risk of stripping or damage to the housing material.

Flywheel

When it comes to the flywheel, the Hexagon Flange Head Cap Screw is instrumental in securing the flywheel to the crankshaft. This connection is vital for the smooth transfer of power from the engine to the transmission system. The screw’s design allows for a tight and consistent fit, which is necessary to handle the high torque and rotational forces generated during engine operation. The flange head also aids in preventing the screw from sinking into the flywheel surface, maintaining a uniform gap and ensuring the flywheel operates within specified tolerances.

In both applications, the Hexagon Flange Head Cap Screw contributes to the overall reliability and performance of the engine system. Its ability to withstand high stress and provide a secure connection makes it an invaluable component in the assembly and maintenance of engine housings and flywheels.

Conclusion

The 3694504 Hexagon Flange Head Cap Screw by Cummins is a vital component in the assembly and maintenance of commercial trucks and engines. Its unique design, robust construction, and reliable performance make it an essential part in ensuring the durability and efficiency of truck and engine systems. Proper installation, regular maintenance, and timely troubleshooting are key to maximizing the benefits of this screw and ensuring the longevity of the assemblies it secures.