5263228
Hexagon Flange Head Cap Screw
Cummins®

The Cummins part 5263228, also known as the Hexagon Flange Head Cap Screw, is a crucial component in the automotive industry, particularly for heavy-duty trucks. This screw is renowned for its robust fastening capabilities and reliable performance under demanding conditions ¹.

Basic Concepts

The Hexagon Flange Head Cap Screw features a hexagonal head and a flange, providing a larger bearing surface and facilitating easier handling during installation. Typically made from high-strength materials like alloy steel, this part ensures durability and resistance to wear and tear ². In the automotive industry, it is commonly used for securing various components, including engine parts and chassis elements.

Functionality and Operation

Within heavy-duty trucks, the Hexagon Flange Head Cap Screw operates by securely fastening components together. Its design allows for even distribution of clamping force, which is essential for maintaining structural integrity and ensuring parts remain firmly in place under operational stress. The hexagonal head enables the use of standard tools for installation and removal, making it practical for both manufacturing and maintenance applications ³.

Purpose and Role in Truck Operation

This Cummins part plays a significant role in various truck systems and assemblies. It is instrumental in securing engine components, transmission parts, and chassis elements, thereby contributing to the overall stability and performance of the vehicle. Its application extends to both static and dynamic components, ensuring they remain securely fastened throughout the truck’s operational life ⁴.

Key Features

Several key features define the Hexagon Flange Head Cap Screw. The hexagonal head allows for efficient torque application using common tools, reducing the risk of cam-out during tightening. The flange provides an additional bearing surface, which helps in distributing the load more effectively and prevents the screw from sinking into softer materials. Additionally, the cap screw design ensures a clean, flush installation, which is often required for aesthetic and functional reasons in automotive applications ⁵.

Benefits

The Hexagon Flange Head Cap Screw offers several benefits. Its design enhances fastening security, making it less prone to loosening over time compared to standard screws. The flange feature adds stability and prevents the screw from digging into the material it is fastening. Furthermore, the ease of installation and removal using standard tools simplifies maintenance procedures, reducing downtime and labor costs ⁶.

Installation Guidelines

Proper installation of the Hexagon Flange Head Cap Screw involves several steps. First, ensure that the mating surfaces are clean and free from debris. Use a torque wrench to apply the specified torque, which ensures that the screw is tightened to the manufacturer’s recommendations without over-tightening. Recommended tools include a socket wrench or a torque wrench with a hexagonal socket that matches the screw’s head size ⁷.

Troubleshooting and Maintenance

Common issues with the Hexagon Flange Head Cap Screw may include loosening over time or corrosion in harsh environments. Regular inspection and re-torquing can help maintain its effectiveness. If corrosion is detected, cleaning the affected area and applying a suitable anti-corrosion treatment can extend the screw’s lifespan. Replacement may be necessary if the screw shows signs of significant wear or damage ⁸.

Cummins Overview

Cummins is a renowned manufacturer in the automotive industry, known for its commitment to quality and innovation. With a rich history of producing reliable and high-performance components, Cummins has established a strong reputation for excellence. The company’s dedication to advancing technology and maintaining stringent quality control processes ensures that its products, including the 5263228 Hexagon Flange Head Cap Screw, meet the demanding requirements of heavy-duty applications ⁹.

Cummins Part 5263228 Hexagon Flange Head Cap Screw in Engine Applications

The Cummins part 5263228, a Hexagon Flange Head Cap Screw, is a critical component in the assembly and maintenance of several engine models. This part is designed to secure various engine parts and assemblies, ensuring structural integrity and operational efficiency. Below is a detailed look at how this screw fits into the different engines listed.

ISB Series Engines

• ISB (Chrysler): The ISB engine series, including the base ISB, is known for its robust design and reliability. The part 5263228 is used in securing certain engine components, ensuring that the assembly remains tight and secure under operational stresses.
• ISB6.7 CM2250: This variant of the ISB engine benefits from the precision and strength of the Hexagon Flange Head Cap Screw. It is used in securing the cylinder heads and other critical engine parts.
• ISB6.7 CM2350 B101: The ISB6.7 CM2350 B101 engine incorporates the part 5263228 in several key areas, including the attachment of the turbocharger and other high-stress components.
• ISB6.7 G CM2180 B118: This engine model also utilizes the part 5263228 for securing various engine parts, ensuring that the assembly maintains its structural integrity.

ISC Series Engines

• ISC8.3 CM2250: The ISC8.3 CM2250 engine relies on the part 5263228 for securing components such as the cylinder heads and other critical assemblies. This ensures that the engine operates smoothly and efficiently.

ISG and ISL Series Engines

• ISG12 CM2880 G107: The ISG12 CM2880 G107 engine uses the part 5263228 in several key areas, including the attachment of the turbocharger and other high-stress components.
• ISL9 CM2250: This engine model incorporates the part 5263228 for securing various engine parts, ensuring that the assembly maintains its structural integrity.

QSG Series Engines

• QSG12/X12 CM2350 G110: The QSG12/X12 CM2350 G110 engine utilizes the part 5263228 in several key areas, including the attachment of the turbocharger and other high-stress components.

The part 5263228, with its hexagonal flange head design, provides a secure and reliable fastening solution for these engines. Its use in various engine models highlights its versatility and importance in maintaining the structural integrity and operational efficiency of the engines ¹⁰.

Role of Part 5263228 Hexagon Flange Head Cap Screw in Engine Systems

The part 5263228 Hexagon Flange Head Cap Screw is integral in securing various components within engine systems. Its robust design ensures a firm and reliable connection, which is essential for the proper functioning and durability of the engine.

Securing the Arrangement and Heat Shield

In engine systems, the arrangement of components is vital for efficient operation. The Hexagon Flange Head Cap Screw is often used to secure the heat shield, which protects surrounding parts from excessive heat. This screw ensures that the heat shield remains in place, maintaining the integrity of the engine’s thermal management system ¹¹.

Ensuring Stable Connections

Connections between different engine components must be secure to prevent leaks and ensure smooth operation. The Hexagon Flange Head Cap Screw plays a significant role in fastening connections, such as those found in the exhaust outlet. By providing a strong and stable connection, it helps maintain the exhaust system’s efficiency and reduces the risk of harmful emissions escaping ¹².

Supporting Harness and Wiring

The electronic control module (ECM) wiring harness is a complex network that requires precise and secure fastening. The Hexagon Flange Head Cap Screw is employed to hold the harness in place, ensuring that all connections are maintained without interference. This is particularly important in the module and engine control areas, where stable wiring is essential for accurate data transmission and engine performance ¹³.

Mounting and Turbocharger Integration

The mounting kit is another area where the Hexagon Flange Head Cap Screw is indispensable. It secures various components to the engine frame, ensuring they remain stable under operating conditions. Additionally, in turbocharger and turbocharger kit installations, this screw is used to fasten components, contributing to the turbocharger’s efficient operation and longevity. In turbocharger repair kits, it helps reassemble parts with the necessary precision and strength ¹⁴.

Conclusion

The Cummins part 5263228 Hexagon Flange Head Cap Screw is a fundamental component in maintaining the structural integrity and operational efficiency of engine systems. Its robust design, ease of installation, and reliable performance make it an essential part in the assembly and maintenance of various engine models.