3527184
Hexagon Flange Head Cap Screw
Cummins®

The Hexagon Flange Head Cap Screw, identified by part number 3527184, is a specialized fastener produced by Cummins. This screw is integral to the assembly and maintenance of commercial trucks, ensuring secure and reliable connections across various components. Cummins, a renowned manufacturer in the automotive and heavy-duty truck industry, is known for its commitment to quality and innovation, making this screw a trusted component in truck operations.

Basic Concepts

A Hexagon Flange Head Cap Screw is a type of bolt characterized by its hexagonal head and flanged base. The hexagonal head allows for efficient torque application using standard tools, while the flange provides additional surface area to distribute load and prevent the screw from sinking into softer materials. Within mechanical systems, these screws play a role in securing components together, ensuring structural integrity and proper function.

Purpose and Role in Truck Operation

The 3527184 Hexagon Flange Head Cap Screw serves a specific function in the operation of commercial trucks. It is used in applications where secure fastening is required, such as in the attachment of engine components, chassis parts, and various brackets. Its design ensures that connections remain tight under varying loads and environmental conditions, contributing to the overall reliability and performance of the truck.

Key Features

The 3527184 Hexagon Flange Head Cap Screw features a hexagonal head that facilitates easy and precise tightening with common tools. The flange at the base of the screw head provides additional stability and load distribution, reducing the risk of the screw pulling through the material. Additionally, the screw is crafted from high-quality materials, offering resistance to corrosion and wear, which is vital for longevity in demanding truck applications.

Benefits

The benefits of using the 3527184 Hexagon Flange Head Cap Screw include enhanced stability due to its flanged design, which prevents the screw from sinking into the material. This feature also contributes to resistance against loosening, ensuring that connections remain secure over time. Furthermore, the hexagonal head allows for straightforward installation and removal, making maintenance tasks more efficient.

Installation and Usage

Proper installation of the 3527184 Hexagon Flange Head Cap Screw involves using the correct torque specifications to ensure the screw is tightened to the manufacturer’s recommended levels. This prevents over-tightening, which can lead to damage, and under-tightening, which can result in loose connections. Best practices include using a torque wrench for accurate application and periodically checking connections to maintain optimal tightness.

Troubleshooting and Maintenance

Common issues with the 3527184 Hexagon Flange Head Cap Screw may include loosening due to vibration or corrosion in harsh environments. Regular inspection and maintenance can help identify these issues early. If corrosion is detected, cleaning the affected area and applying a suitable anti-corrosive treatment can help prolong the screw’s lifespan. Ensuring that screws are properly torqued during installation also contributes to preventing loosening.

Manufacturer - Cummins

Cummins is a leading manufacturer in the automotive and heavy-duty truck industry, with a history of innovation and quality. The company’s reputation is built on its commitment to producing reliable and high-performance components. Cummins’ expertise in engine and component design ensures that their fasteners, like the 3527184 Hexagon Flange Head Cap Screw, meet the rigorous demands of commercial truck applications.

Cummins Engine Part 3527184: Hexagon Flange Head Cap Screw Application

The Cummins part number 3527184, a Hexagon Flange Head Cap Screw, is a critical component used in various Cummins engine models. This screw is integral to the assembly and maintenance of several engine types, ensuring secure fastening and reliable performance. Below is a detailed description of how this part fits within different Cummins engine families.

Cummins B and 6 Series Engines

The Hexagon Flange Head Cap Screw is utilized in the Cummins B6.7 and 6B5.9 engines. These engines are known for their robust design and are often found in heavy-duty applications. The screw is used in various applications, including securing engine components and ensuring the integrity of the engine’s structure.

Cummins ISB Engines

The ISB series, including models such as ISB, ISB CM2150, ISB CM550, ISB CM850, ISB6.7 CM2250, ISB6.7 CM2350 B101, ISX12 CM2350 X102, ISX12/ISX11.9 CM2250, ISX15 CM2250, and ISX15 CM2350 X101, extensively use the part number 3527184. This screw is vital for fastening components within the engine block, cylinder heads, and other critical areas. Its design ensures that the engine’s components remain securely fastened under high stress and temperature conditions.

Cummins ISC Engines

In the ISC series, specifically the ISC CM2150 and ISC8.3 CM2250, the Hexagon Flange Head Cap Screw is used to secure various engine parts. This includes fastening the cylinder heads to the engine block and other critical assemblies, ensuring the engine operates smoothly and efficiently.

Cummins ISL Engines

The ISL series, which includes the ISL CM2150 and ISL9 CM2150 SN, ISL9 CM2250, uses the part number 3527184 for securing engine components. This screw is essential for maintaining the structural integrity of the engine, especially in high-performance applications.

Cummins ISM Engines

For the ISM series, specifically the ISM CM570/870 and ISM CM876, the Hexagon Flange Head Cap Screw is used in various assembly points. This includes securing the engine’s internal components and ensuring that all parts are tightly fastened to prevent any movement or failure during operation.

Cummins ISX Engines

In the ISX series, including the ISX CM870, ISX CM871, and ISX12 CM2350 X102, the part number 3527184 is used for fastening critical engine components. This screw ensures that the engine’s internal parts remain securely fastened, contributing to the engine’s overall reliability and performance.

Cummins ISV Engine

The ISV engine, specifically the ISV (Nissan), uses the Hexagon Flange Head Cap Screw for securing various engine parts. This ensures that the engine operates efficiently and reliably, even in demanding conditions.

The Hexagon Flange Head Cap Screw, part number 3527184, is a testament to Cummins’ commitment to quality and reliability. Its use across various engine models highlights its versatility and importance in maintaining the integrity and performance of Cummins engines.

Role of Part 3527184 Hexagon Flange Head Cap Screw in Engine Systems

The 3527184 Hexagon Flange Head Cap Screw is instrumental in securing and maintaining the integrity of various components within engine systems. Its application spans across multiple assemblies and kits, ensuring that parts remain firmly in place under operational stress.

Turbocharger Assemblies

In aftermarket turbochargers and core assemblies such as H1C, H1D, H1E, WH1C, and WH1E, the 3527184 screw is used to fasten the turbocharger housing to the engine block or other mounting surfaces. This secure attachment is vital for the turbocharger’s efficient operation, as it ensures that the housing remains stable during high-speed rotations.

Turbine Housing and Wastegate Actuator

The screw plays a significant role in the turbine housing and wastegate actuator kit. By providing a robust connection between the turbine housing and the actuator, it helps maintain the precise control of exhaust gas flow, which is essential for optimal turbocharger performance and engine efficiency.

Sensor and Speed Sensor Kits

In sensor kits and speed sensor service kits, the 3527184 screw is employed to mount sensors securely to the engine block or turbocharger. This ensures accurate readings and reliable data transmission, which are fundamental for engine management systems to function correctly.

Engine Piston Kit and Incomplete Turbocharger

Within the engine piston kit, the screw is used to attach various components, ensuring that pistons and connecting rods are held in place with the required precision. For incomplete turbochargers, it aids in the temporary assembly and testing phases, allowing for thorough inspection and maintenance before final installation.

Turbocharger Gasket and Repair Kits

In turbocharger gasket kits and repair kits, including the H1C-H2A kit, the 3527184 screw is essential for reassembling components after maintenance or repair. It ensures that gaskets are correctly positioned and that all parts are tightly secured, preventing leaks and ensuring the turbocharger operates within specified parameters.

Variable Geometry Turbocharger Speed Sensor Kit

For variable geometry turbochargers, the screw is critical in attaching the speed sensor to the turbocharger housing. This attachment is necessary for the sensor to accurately monitor the turbocharger’s speed, providing data that helps in adjusting the variable geometry vanes for optimal performance across different engine speeds and loads.

Overall, the 3527184 Hexagon Flange Head Cap Screw is a versatile fastener that enhances the reliability and performance of various engine components, ensuring that each part functions as intended within the complex ecosystem of an engine system.

Conclusion

The 3527184 Hexagon Flange Head Cap Screw is a critical component in the maintenance and operation of Cummins engines and commercial trucks. Its design and features ensure secure fastening, resistance to corrosion, and ease of installation and maintenance. The screw’s application across various engine models and assemblies underscores its importance in maintaining the integrity and performance of engine systems.

References