3201724
Hexagon Head Cap Screw
Cummins®

The Cummins 3201724 Hexagon Head Cap Screw is a specialized fastener designed for heavy-duty truck applications. This part ensures secure and reliable fastening in various components of heavy-duty trucks, contributing to the vehicle’s integrity and performance. It plays a significant role in both the assembly and maintenance of these trucks, enhancing their durability and operational efficiency.

Basic Concepts of Hexagon Head Cap Screws

A Hexagon Head Cap Screw is characterized by its hexagonal head, which allows for easy tightening and loosening using standard tools such as wrenches or sockets. The design of the hexagon head provides a robust grip, minimizing the risk of cam-out during use. In fastening applications, these screws are used to join components securely, distributing load evenly across the thread to prevent loosening over time.

Purpose of the 3201724 Hexagon Head Cap Screw in Truck Operations

This Cummins part is specifically engineered to meet the demanding requirements of heavy-duty truck operations. It plays a role in the assembly and maintenance of critical truck components, ensuring that parts remain securely fastened under various stress conditions. This screw is often used in applications where high tensile strength and resistance to vibration are required, such as in engine components, chassis assemblies, and other structural parts.

Key Features

The 3201724 Hexagon Head Cap Screw boasts several key features that make it suitable for heavy-duty applications. It is typically made from high-strength alloy steel, providing excellent durability and resistance to wear. The screw features a fine or coarse thread, depending on the specific application, allowing it to grip tightly into the mating material. The hexagonal head design ensures compatibility with standard tools, facilitating easy installation and removal.

Benefits

Using the 3201724 Hexagon Head Cap Screw offers several advantages. Its high-strength material composition ensures durability, making it resistant to loosening under dynamic loads and vibrations commonly experienced in heavy-duty truck operations. The hexagonal head design allows for efficient tightening and loosening with standard tools, enhancing ease of use during both installation and maintenance. Additionally, the screw’s design helps in distributing loads evenly, reducing the risk of fatigue and failure over time.

Installation Guidelines

Proper installation of the 3201724 Hexagon Head Cap Screw is vital to ensure optimal performance and longevity. Begin by cleaning the mating surfaces to remove any debris or contaminants. Use a tap to create a precise thread in the material if necessary. Insert the screw and tighten it using a wrench or socket, ensuring that it is snug but not over-tightened to avoid stripping the threads. It is advisable to follow the torque specifications provided by the manufacturer to achieve the correct tension ¹.

Troubleshooting Common Issues

Common issues with Hexagon Head Cap Screws include loosening due to vibration, corrosion, and thread damage. To address these problems, regular inspections should be conducted to identify any signs of wear or corrosion. If loosening is detected, re-tighten the screw to the specified torque. In cases of corrosion, cleaning the affected area and applying an anti-seize compound can help prevent further issues. Thread damage may require replacing the screw or the mating component ².

Maintenance Tips

Regular maintenance of the 3201724 Hexagon Head Cap Screw can help prevent issues and extend its service life. Inspect the screw periodically for signs of wear, corrosion, or damage. Clean the screw and mating surfaces to remove any buildup of dirt or grime. Applying a suitable lubricant or anti-seize compound can reduce friction and prevent corrosion. Following these maintenance practices ensures that the screw remains in optimal condition, contributing to the overall reliability of the truck ³.

Cummins: Manufacturer Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes diesel and natural gas engines, as well as related technologies. With a history spanning over a century, Cummins has established itself as a trusted name in the industry, known for its commitment to quality, innovation, and customer satisfaction. The company’s expertise in diesel engines and components is reflected in its wide range of high-performance products, including the 3201724 Hexagon Head Cap Screw, which is designed to meet the rigorous demands of heavy-duty applications.

Hexagon Head Cap Screw 3201724 in Cummins Engines

The Cummins part number 3201724, a Hexagon Head Cap Screw, is a critical component in several Cummins engine models. This screw is integral to the assembly and maintenance of these engines, ensuring secure fastening of various parts.

6C8.3

In the 6C8.3 engine, the Hexagon Head Cap Screw 3201724 is used to secure several key components, ensuring the engine’s structural integrity and operational efficiency.

K19, KTA19GC CM558

For the K19 and KTA19GC CM558 engines, this screw is employed in the assembly of the engine block and other critical assemblies. Its role is vital in maintaining the alignment and stability of these parts.

QSK19 CM2350 K114, QSK19 CM500, QSK19 CM850 MCRS, QSK19G

In the QSK19 series engines, including the CM2350 K114, CM500, CM850 MCRS, and QSK19G, the Hexagon Head Cap Screw 3201724 is used extensively. It is crucial for fastening components within the engine block, ensuring that all parts are securely held together. This screw is also used in the assembly of various engine accessories and support structures, contributing to the overall durability and performance of the engine.

The consistent use of the Hexagon Head Cap Screw 3201724 across these Cummins engines highlights its importance in maintaining the integrity and reliability of the engine assemblies.

Role of Part 3201724 Hexagon Head Cap Screw in Engine Systems

This part is integral to the assembly and functionality of various engine components. It is employed in the drive system to secure components, ensuring smooth operation and power transmission. In the fan assembly, this screw is used to attach the fan hub to the fan mounting, which is essential for efficient cooling of the engine.

For the engine rear support and front engine support, the Hexagon Head Cap Screw provides the necessary fastening to maintain structural integrity and alignment. In the fan drive arrangement, it secures the fan drive to the fan pilot, ensuring precise and reliable fan operation.

The screw is also utilized in the housing flywheel mounting and housing mounting flywheel to attach these components securely, which is vital for the consistent operation of the flywheel. In the mounting radiator setup, it helps in attaching the radiator to its support structure, ensuring optimal cooling performance.

Furthermore, the Hexagon Head Cap Screw is used in the package guard to secure the guard in place, protecting other engine components from debris. As a spacer in various assemblies, it maintains the correct distance between components, which is essential for the proper functioning of the engine.

Lastly, in both front engine and rear engine supports, this screw plays a key role in securing these supports to the engine frame, contributing to the overall stability and performance of the engine system.

Conclusion

The 3201724 Hexagon Head Cap Screw by Cummins is a critical component in heavy-duty truck applications, ensuring secure fastening and reliable performance of various engine components. Its high-strength material, robust design, and ease of use make it an essential part in the assembly and maintenance of heavy-duty trucks. Regular maintenance and proper installation are key to maximizing the longevity and effectiveness of this screw, contributing to the overall durability and operational efficiency of the vehicle.