5270032
Hexagon Flange Head Cap Screw
Cummins®

The Hexagon Flange Head Cap Screw, identified by part number 5270032, is a component manufactured by Cummins, a well-established name in the commercial truck industry. This screw is significant in the maintenance and operation of commercial trucks, providing a reliable fastening solution that ensures the integrity of various truck components.

Basic Concepts

A Hexagon Flange Head Cap Screw is a type of fastener characterized by its hexagonal head and flanged base. The hexagonal head allows for efficient torque application using standard tools, while the flange distributes load and prevents the screw from being driven too far into the material. Within a truck’s mechanical system, this screw plays a role in securing components, ensuring they remain in place under various operational stresses ¹.

Purpose and Role in Truck Operation

This Cummins part is designed to play a specific role in the operation and maintenance of commercial trucks. It is used to fasten critical components, ensuring they remain securely attached during the truck’s operation. This screw is particularly useful in applications where vibration and dynamic loads are common, as its design helps maintain a tight and secure fit ².

Key Features

The 5270032 features a hexagonal head that allows for easy and precise torque application. The flange at the base of the screw provides additional surface area, which helps distribute the load and prevents the screw from sinking into the material. Additionally, the screw is made from high-quality materials, ensuring it can withstand the rigors of commercial truck operation ³.

Benefits

Using this part offers several advantages. Its durable construction ensures long-lasting performance, while the flange design provides resistance to loosening, which is crucial in dynamic environments. The hexagonal head allows for straightforward installation and removal, making it a convenient choice for maintenance tasks.

Installation Process

Proper installation of this part involves several steps. First, ensure the mating surfaces are clean and free of debris. Use a torque wrench to apply the appropriate amount of torque, following the manufacturer’s specifications to avoid over-tightening. It is also advisable to use a thread lubricant to facilitate installation and reduce the risk of damage to the threads.

Troubleshooting Common Issues

Common issues with Hexagon Flange Head Cap Screws include loosening due to vibration and corrosion. To address these problems, regularly inspect the screws for signs of wear or corrosion. If loosening is detected, re-torque the screw to the specified value. In cases of corrosion, consider replacing the screw to prevent further complications.

Maintenance Tips

To ensure the longevity and optimal performance of the 5270032, regular maintenance is recommended. Inspect the screws periodically for signs of wear, corrosion, or loosening. Clean the mating surfaces as needed and reapply thread lubricant if necessary. Following these practices will help maintain the integrity of the fastening system.

Cummins: A Brief Overview

Cummins is a renowned manufacturer in the commercial truck industry, known for its high-quality engines and components. The company has a long history of innovation and reliability, offering a wide range of products designed to meet the demanding needs of commercial trucking. Cummins’ reputation for quality and performance makes its components, like the 5270032, a trusted choice for truck maintenance and operation.

Cummins Engine Part 5270032: Hexagon Flange Head Cap Screw

The Cummins part 5270032, a Hexagon Flange Head Cap Screw, is a critical component used in various Cummins engine models. This part is designed to secure and hold together different parts of the engine, ensuring structural integrity and operational efficiency. Below is a detailed description of how this part fits into the specified Cummins engine models:

15N CM2380 M104B

In the 15N CM2380 M104B engine, the Hexagon Flange Head Cap Screw is used to fasten various engine components, ensuring that they remain securely in place during operation. This is crucial for maintaining the engine’s performance and longevity.

B5.9 CM2670 B166C, B6.7 CM2670 B153B, B6.7 CM2670 B164C

For the B5.9 CM2670 B166C, B6.7 CM2670 B153B, and B6.7 CM2670 B164C engines, the Hexagon Flange Head Cap Screw is employed in similar capacities. It is used to secure critical engine parts, ensuring that they are tightly fastened and properly aligned. This helps in maintaining the engine’s structural integrity and operational efficiency.

D4.0 CM2620 D103B, F3.8 CM2620 F137B, F4.5 CM2620 F139B, F4.5 CM2620 F141C

In the D4.0 CM2620 D103B, F3.8 CM2620 F137B, F4.5 CM2620 F139B, and F4.5 CM2620 F141C engines, the Hexagon Flange Head Cap Screw is used to fasten and secure various engine components. This includes securing parts that are critical to the engine’s operation, ensuring that they remain in place and function correctly.

ISF3.8 CM2220 AN, ISG12 CM2880 G107

For the ISF3.8 CM2220 AN and ISG12 CM2880 G107 engines, the Hexagon Flange Head Cap Screw is used to fasten and secure key engine components. This ensures that the engine parts remain tightly fastened and properly aligned, contributing to the engine’s overall performance and durability.

L9 CM2670 L128B, QSB5.9 CM2880 B139

In the L9 CM2670 L128B and QSB5.9 CM2880 B139 engines, the Hexagon Flange Head Cap Screw is used to secure various engine parts. This is essential for maintaining the engine’s structural integrity and ensuring that all components are properly fastened and aligned.

QSG12/X12 CM2350 G110, QSK95 CM2350 K113

For the QSG12/X12 CM2350 G110 and QSK95 CM2350 K113 engines, the Hexagon Flange Head Cap Screw is used to fasten and secure critical engine components. This ensures that the engine parts remain tightly fastened and properly aligned, contributing to the engine’s overall performance and durability.

X11 CM2670 X126B, X12 CM2670 X121B, X13 CM2670 X122B, Z14 CM2670 Z103B

In the X11 CM2670 X126B, X12 CM2670 X121B, X13 CM2670 X122B, and Z14 CM2670 Z103B engines, the Hexagon Flange Head Cap Screw is used to secure various engine components. This ensures that the engine parts remain tightly fastened and properly aligned, contributing to the engine’s overall performance and durability.

Part 5270032 Hexagon Flange Head Cap Screw Component Usage

The part 5270032 Hexagon Flange Head Cap Screw is integral to the assembly and securement of various components within engine systems. Its robust design ensures reliable fastening in high-stress environments, making it suitable for several applications.

Turbocharger Arrangement

In turbocharger arrangements, the Hexagon Flange Head Cap Screw is used to secure the turbocharger to the engine block or manifold. This ensures that the turbocharger remains firmly in place, even under high rotational speeds and temperatures. Proper fastening is essential for maintaining the alignment and efficiency of the turbocharger, which directly impacts the engine’s performance and durability.

Module and Engine Control

Within the engine control module (ECM) and other electronic control units (ECUs), this screw is employed to secure circuit boards, sensors, and connectors. The flange head provides additional surface area for a more secure fit, reducing the risk of vibration-induced loosening. This is particularly important in ensuring the reliability of electronic components that are vital for engine management and performance monitoring.

Plumbing and Exhaust Recirculation Air

For plumbing components, such as fuel lines, coolant passages, and exhaust recirculation air systems, the Hexagon Flange Head Cap Screw is used to fasten brackets, clamps, and fittings. Its design allows for easy tightening and removal, facilitating maintenance and adjustments. In exhaust recirculation air systems, secure fastening ensures that the recirculated gases are properly managed, contributing to reduced emissions and improved fuel efficiency.

Shield and Heat Management

In applications involving heat shields and management systems, this screw plays a role in securing shields that protect sensitive components from excessive heat. Whether it’s shielding electronic sensors or protecting wiring harnesses, the reliable fastening provided by the Hexagon Flange Head Cap Screw is essential for maintaining the integrity and functionality of these heat-sensitive parts.

General Engine Assembly

Throughout the engine assembly, this screw is utilized in various points where secure and durable fastening is required. From mounting brackets to securing engine covers, its application ensures that all components remain in their designated positions, contributing to the overall stability and performance of the engine.

Conclusion

The 5270032 Hexagon Flange Head Cap Screw is a critical component in the maintenance and operation of commercial trucks and Cummins engines. Its robust design, ease of installation, and resistance to loosening make it an essential part for ensuring the integrity and performance of various engine components. Regular maintenance and proper installation practices are key to maximizing the lifespan and effectiveness of this screw.