3693500
Six Point Cap Screw
Cummins®

Introduction

The Cummins 3693500 Six Point Cap Screw is a specialized fastener designed for use in commercial truck maintenance and operation. This component is integral to ensuring the structural integrity and efficient functioning of various truck components. Its design and material composition are tailored to withstand the demanding conditions encountered in commercial trucking, making it a vital part of routine maintenance and repairs.

Basic Concepts of Six Point Cap Screws

A six point cap screw is a type of fastener characterized by its hexagonal head, which allows for efficient and secure tightening using a wrench or socket. These screws are commonly used in mechanical assemblies where high torque and secure fastening are required. The hexagonal shape provides a larger contact area compared to other screw head types, reducing the risk of cam-out and ensuring more consistent torque application ¹.

Purpose of the Cummins 3693500 Six Point Cap Screw

The Cummins 3693500 Six Point Cap Screw plays a specific role in the operation and maintenance of commercial trucks. It is utilized in various application areas within the truck’s structure and engine components. This screw is often found in critical assemblies where secure fastening is paramount, such as in engine mounts, chassis components, and other high-stress areas. Its purpose is to provide a reliable and durable fastening solution that can endure the rigors of commercial trucking.

Key Features

The Cummins 3693500 Six Point Cap Screw boasts several key features that enhance its functionality and durability. It is composed of high-strength materials, typically alloy steel, which provides excellent resistance to wear and corrosion. The screw features a specific threading type designed for optimal engagement with mating components, ensuring a secure fit. Additionally, unique design elements such as a chamfered end facilitate easy insertion and reduce the risk of cross-threading.

Benefits

Using the Cummins 3693500 Six Point Cap Screw offers several benefits. Its high-strength material composition and precise threading contribute to improved fastening strength, making it less likely to loosen over time. The screw’s resistance to corrosion ensures longevity, even in harsh operating conditions commonly encountered in commercial trucking. Furthermore, the hexagonal head design allows for efficient and consistent torque application, reducing the likelihood of over-tightening or under-tightening.

Installation Guidelines

Proper installation of the Cummins 3693500 Six Point Cap Screw is crucial for ensuring its effectiveness and longevity. The following guidelines should be followed:

1. Ensure the mating surface is clean and free of debris.
2. Use the appropriate wrench or socket to avoid damaging the screw head.
3. Apply the recommended torque specifications to achieve the desired fastening strength without over-tightening.
4. Inspect the installation for proper alignment and secure fit.

Troubleshooting Common Issues

Common issues associated with six point cap screws include stripping and corrosion. To troubleshoot these problems:

• If the screw strips, replace it with a new one of the same specifications to maintain fastening integrity.
• To address corrosion, regularly inspect the screw and surrounding components. Apply a corrosion-resistant coating if necessary, and ensure proper maintenance to prevent further degradation.

Maintenance Tips

Regular maintenance of the Cummins 3693500 Six Point Cap Screw is essential for optimal performance and longevity. Recommendations include:

• Periodically inspect the screw for signs of wear, corrosion, or loosening.
• Clean the screw and mating surfaces to remove any debris or contaminants.
• Replace the screw if it shows significant signs of wear or damage to maintain structural integrity.

Cummins Corporation Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. Founded in 1919, Cummins has a long-standing reputation for quality and innovation in the commercial truck industry. The company offers a wide range of products and services designed to meet the needs of commercial trucking, construction, agriculture, and other industries, ensuring reliable and efficient performance.

Six Point Cap Screw 3693500 in Cummins Engines

The Six Point Cap Screw 3693500, manufactured by Cummins, is a critical component in the assembly and maintenance of several Cummins engine models. This part is designed to provide robust fastening solutions, ensuring secure connections in various engine assemblies.

Application in X12 CM2350 and X119B Engines

In the X12 CM2350 engine, the Six Point Cap Screw 3693500 is utilized in multiple critical areas. Its six-point design offers enhanced grip and stability, which is essential for maintaining the integrity of engine components under high stress and operational temperatures. This screw is often used in securing engine blocks, cylinder heads, and other structural components, ensuring they remain tightly fastened and aligned during operation.

Similarly, in the X119B engine, the Six Point Cap Screw 3693500 plays a vital role. Given the X119B’s design and operational demands, this screw is employed in various fastening applications. Its application in this engine includes securing parts that are subjected to significant mechanical forces, ensuring that the engine maintains its structural integrity and operational efficiency.

Grouping of Engines

Both the X12 CM2350 and X119B engines benefit from the use of the Six Point Cap Screw 3693500 due to their similar operational environments and mechanical demands. The screw’s design and material properties make it suitable for use in high-stress areas of these engines, providing the necessary strength and durability to withstand the rigors of engine operation.

The use of this screw in these engines highlights Cummins’ commitment to quality and reliability in their engine components. The Six Point Cap Screw 3693500 is a testament to Cummins’ engineering excellence, providing a reliable fastening solution that enhances the performance and longevity of their engines.

Role of Part 3693500 Six Point Cap Screw in Engine Systems

In the intricate assembly of engine systems, the part 3693500 Six Point Cap Screw serves as a fundamental fastening component, ensuring the secure attachment of various engine parts.

Mounting Applications

The Six Point Cap Screw is extensively utilized in mounting applications within engine systems. It provides a robust connection between the engine block and its supporting structures. This secure fastening is essential for maintaining the engine’s stability and alignment during operation, which is vital for the engine’s performance and longevity.

Flywheel Attachment

Another significant application of the Six Point Cap Screw is in the attachment of the flywheel to the engine. The flywheel plays a pivotal role in storing rotational energy and smoothing out the power delivery from the engine’s combustion cycles. The Six Point Cap Screw ensures that the flywheel is firmly attached to the crankshaft, allowing for efficient energy transfer and consistent engine operation. This secure fastening is particularly important under the high torque and rotational forces experienced by the flywheel during engine operation ².

Conclusion

The Cummins 3693500 Six Point Cap Screw is a critical component in the maintenance and operation of commercial trucks and Cummins engines. Its robust design, high-strength material, and precise threading ensure secure fastening in high-stress areas, contributing to the structural integrity and longevity of engine components. Proper installation, regular maintenance, and timely replacement are essential for maximizing the performance and reliability of this part.