3695719
Six Point Cap Screw
Cummins®

The Six Point Cap Screw, identified by part number 3695719 and manufactured by Cummins, is a vital component in the realm of commercial trucks. Cummins, a renowned name in the automotive industry, produces this high-quality fastening solution designed to meet the rigorous demands of heavy-duty applications. This screw plays a role in ensuring the structural integrity and operational efficiency of commercial trucks.

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 torque application using a wrench or socket. This design minimizes the risk of cam-out, where the fastener slips out of the wrench, ensuring a secure and reliable fastening process. In commercial trucks, these screws are used in various applications where strong, durable fastening is required.

Purpose of the 3695719 Six Point Cap Screw in Truck Operations

This Cummins part is specifically designed to play a role in the fastening systems of commercial trucks. It is utilized in applications where components need to be securely attached, such as in engine assemblies, chassis construction, and other critical areas. Its purpose is to provide a reliable fastening solution that can withstand the vibrations, stresses, and environmental conditions encountered in heavy-duty truck operations.

Key Features

The 3695719 Six Point Cap Screw boasts several key features that make it suitable for demanding applications. Its hexagonal head design allows for precise and efficient torque application, reducing the likelihood of stripping or damage during installation. The screw is typically made from high-strength materials, such as alloy steel, to ensure durability and resistance to wear. Additionally, it features precise threading specifications that provide a strong, secure hold in various materials.

Benefits

Using the 3695719 Six Point Cap Screw offers several advantages. The hexagonal head design enhances torque application, allowing for tighter and more secure fastening. This reduces the risk of loosening over time, which is crucial in applications where vibrations are common. The material composition of the screw provides resistance to stripping, ensuring that the fastener remains intact during installation and use. Furthermore, its durability makes it well-suited for heavy-duty applications, contributing to the overall reliability of the truck.

Installation Guidelines

Proper installation of the 3695719 Six Point Cap Screw is crucial to ensure optimal performance and longevity. Begin by selecting the appropriate wrench or socket that matches the hexagonal head of the screw. Apply steady, even pressure to avoid cross-threading and ensure the screw is aligned correctly with the hole. Tighten the screw to the recommended torque specification to achieve a secure hold without over-tightening, which could damage the fastener or the material it is securing.

Troubleshooting Common Issues

Common issues with Six Point Cap Screws include stripping, loosening, and corrosion. If stripping occurs, it may be due to using the wrong tool or applying excessive force. To address this, ensure the correct wrench or socket is used and apply torque gradually. Loosening can be mitigated by using lock washers or thread locker compounds. Corrosion can be prevented by applying a protective coating or using screws made from corrosion-resistant materials.

Maintenance Tips

To prolong the lifespan of the 3695719 Six Point Cap Screw and ensure continued reliable performance, routine maintenance is recommended. Inspect the screws regularly for signs of wear, corrosion, or loosening. Re-tighten screws as necessary to maintain a secure hold. Additionally, protect the screws from environmental factors by applying a suitable coating or using fasteners designed for the specific conditions they will encounter.

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 spanning over a century, Cummins has established a strong reputation in the commercial truck industry for producing high-quality, reliable components. The company’s product range includes engines, powertrains, and aftermarket parts, all designed to meet the demanding requirements of heavy-duty applications. Cummins’ commitment to innovation and customer satisfaction has made it a trusted name in the industry.¹

Six Point Cap Screw Part 3695719 in Cummins Engines

The Six Point Cap Screw part number 3695719, manufactured by Cummins, is a critical component in several of their engine models. This part is designed to provide robust fastening in high-stress environments, ensuring the integrity and stability of various engine assemblies.

ISG11 CM2880 G108 and ISG12 CM2880 G107

In the ISG11 CM2880 G108 and ISG12 CM2880 G107 engines, the 3695719 screw is utilized in securing critical components within the engine’s internal structure. These engines are part of the Cummins ISG series, known for their reliability and efficiency in industrial applications.

ISG12 G CMOH6.0 G111

For the ISG12 G CMOH6.0 G111 engine, the 3695719 screw plays a vital role in maintaining the alignment and stability of the engine’s components. This engine variant is designed for high-performance applications, and the screw’s strength and durability are essential for its operation.

QSG12 CM2880 G112

In the QSG12 CM2880 G112 engine, the 3695719 screw is used to fasten components that are subjected to significant mechanical stress. This engine is part of the Cummins QSG series, which is known for its versatility and robust performance in various industrial settings.

QSG12/X12 CM2350 G110

The QSG12/X12 CM2350 G110 engine also incorporates the 3695719 screw in its assembly. This engine is designed for applications requiring a balance of power and efficiency, and the screw’s reliability is crucial for its performance.

X11 CM2670 X126B and X12 CM2350 X119B

In both the X11 CM2670 X126B and X12 CM2350 X119B engines, the 3695719 screw is used to secure various components, ensuring the engine’s structural integrity. These engines are part of the Cummins X series, which is known for its durability and performance in demanding environments.

X12 CM2670 X121B and X12N CMMDG1 X143B

For the X12 CM2670 X121B and X12N CMMDG1 X143B engines, the 3695719 screw is essential in maintaining the alignment and stability of the engine’s components. These engines are designed for high-performance applications, and the screw’s strength is critical for their operation.

X13 CM2670 X122B

In the X13 CM2670 X122B engine, the 3695719 screw is used to fasten components that are subjected to significant mechanical stress. This engine is part of the Cummins X series, which is known for its durability and performance in demanding environments.

Role of Part 3695719 Six Point Cap Screw in Engine Systems

In the intricate assembly of engine systems, the part 3695719 Six Point Cap Screw plays a significant role in ensuring the secure attachment and alignment of various components.

Mounting Applications

The Six Point Cap Screw is extensively used in mounting applications within engine systems. It provides a robust fastening solution that ensures components are held firmly in place, minimizing the risk of vibration-induced loosening. This is particularly important in high-stress environments where engine components are subject to continuous motion and varying loads.

Flywheel Attachment

In the context of the flywheel, the Six Point Cap Screw is instrumental in securing the flywheel to the crankshaft. This connection is vital for the efficient transfer of rotational energy from the engine to the transmission system. The screw’s hexagonal head allows for precise torque application, ensuring that the flywheel is mounted with the correct tension. This not only enhances the durability of the attachment but also contributes to the overall balance and performance of the engine.

Conclusion

The 3695719 Six Point Cap Screw is a critical component in the realm of commercial trucks and industrial engines. Its robust design, high-strength materials, and precise threading specifications make it an ideal fastening solution for heavy-duty applications. Proper installation, maintenance, and understanding of its role in engine systems are essential for ensuring the reliability and performance of commercial trucks and industrial engines.

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