3286877
Hexagon Flange Head Cap Screw
Cummins®

The Hexagon Flange Head Cap Screw, identified by part number 3286877, is a component manufactured by Cummins, a well-established name in the automotive and heavy-duty truck industry. This screw is integral to the assembly and maintenance of heavy-duty trucks, ensuring the secure fastening of various components. Cummins is renowned for its commitment to producing high-quality, reliable parts that meet the demanding requirements of heavy-duty applications.

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 provides additional surface area to distribute the load and prevent the screw from sinking into softer materials. In the context of heavy-duty trucks, these screws are used to secure critical components, ensuring structural integrity and reliable performance.

Purpose and Role in Truck Operation

The 3286877 Hexagon Flange Head Cap Screw plays a significant role in the operation of heavy-duty trucks. It is utilized in various applications, including the fastening of engine components, chassis parts, and other critical assemblies. By providing a secure and stable connection, this screw helps maintain the alignment and functionality of these components, contributing to the overall reliability and performance of the truck.

Key Features

The 3286877 Hexagon Flange Head Cap Screw boasts several key features that enhance its functionality and durability. Its hexagonal head design allows for easy and precise torque application, ensuring that the screw is tightened to the correct specifications. The flange at the base of the screw provides additional stability and load distribution, reducing the risk of the screw pulling through the material. Additionally, the screw is made from high-quality materials, offering excellent resistance to corrosion and wear. The threading specifications are designed to provide a strong and secure hold, even under high stress conditions.

Benefits

The 3286877 Hexagon Flange Head Cap Screw offers several benefits that make it an ideal choice for heavy-duty truck applications. Its durable construction ensures long-lasting performance, even in harsh operating environments. The design of the screw allows for improved torque application, reducing the risk of over-tightening or under-tightening. Additionally, the flange helps prevent the screw from loosening over time, maintaining a secure connection and enhancing the overall reliability of the truck.

Installation and Usage

Proper installation of the 3286877 Hexagon Flange Head Cap Screw is crucial to ensure its effectiveness and longevity. It is recommended to use the appropriate torque settings specified by the manufacturer to achieve the correct level of tightness. Using a torque wrench is advised to ensure accuracy. Additionally, it is important to clean the mating surfaces before installation to remove any debris or contaminants that could affect the screw’s performance. Following these best practices will help ensure a secure and reliable fastening.

Troubleshooting and Maintenance

Common issues with the 3286877 Hexagon Flange Head Cap Screw may include loosening or corrosion. Regular inspection and maintenance can help identify and address these issues before they become problematic. If loosening is detected, re-tightening the screw to the specified torque settings is recommended. In cases of corrosion, cleaning the affected area and applying a corrosion-resistant coating can help prolong the screw’s lifespan. Routine checks and maintenance will contribute to the overall reliability and performance of the truck.

Cummins Overview

Cummins is a reputable manufacturer with a long-standing history in the automotive and heavy-duty truck industry. The company is known for its commitment to producing high-quality components that meet the rigorous demands of heavy-duty applications. Cummins’ reputation is built on a foundation of innovation, reliability, and customer satisfaction, making it a trusted name in the industry. The 3286877 Hexagon Flange Head Cap Screw is a testament to Cummins’ dedication to providing durable and effective solutions for heavy-duty truck operators.

Hexagon Flange Head Cap Screw 3286877 in Cummins Engines

The Hexagon Flange Head Cap Screw part number 3286877, manufactured by Cummins, is a critical component in several of their engine models. This screw is designed to provide secure fastening in various engine applications, ensuring the integrity and performance of the engine systems.

ISF3.8 CM2220 AN and ISL G CM2180

In the ISF3.8 CM2220 AN and ISL G CM2180 engines, the 3286877 screw is utilized in areas where a robust and reliable connection is essential. These engines, known for their durability and efficiency, often require precise fastening to maintain operational integrity. The screw’s design allows for easy installation and removal, facilitating maintenance and repair processes.

QSK60 CM850 MCRS

For the QSK60 CM850 MCRS engine, the 3286877 screw plays a pivotal role in securing various engine components. This engine is designed for heavy-duty applications, and the screw’s strength and reliability are crucial in withstanding the demanding conditions these engines operate under. The flange head design ensures a tight and secure fit, which is vital for the engine’s performance and longevity.

QSV91-G4 CM558/CM700 V102

In the QSV91-G4 CM558/CM700 V102 engines, the 3286877 screw is employed in critical areas where high precision and durability are required. These engines are known for their versatility and power, and the screw’s ability to provide a stable and secure fastening is essential for maintaining the engine’s operational standards. The flange head and hexagon shape of the screw allow for efficient torque application, ensuring that the components remain securely fastened under varying operational conditions.

Each of these engines benefits from the use of the 3286877 screw, which is engineered to meet the stringent requirements of Cummins’ high-performance engines. The screw’s design and material ensure that it can withstand the rigors of engine operation, providing a reliable fastening solution across different engine models.

Role of Part 3286877 Hexagon Flange Head Cap Screw in Various Engine Components

Alternator

In alternator systems, the Hexagon Flange Head Cap Screw secures the alternator to the engine block or mounting bracket. This ensures stable operation and efficient power generation by maintaining the alternator’s alignment and reducing vibrations.

Arrangement

When configuring engine components, the Hexagon Flange Head Cap Screw is often used to fasten various parts together, ensuring they remain in the correct position and orientation. This is vital for the overall arrangement and balance of the engine system.

Crankcase Breather

The screw plays a role in securing the crankcase breather system, which is essential for releasing pressure from the crankcase. Proper installation ensures that the breather functions correctly, preventing oil contamination and maintaining engine health.

Drive

In drive systems, the Hexagon Flange Head Cap Screw is utilized to secure components such as pulleys and brackets. This ensures that the drive components remain firmly in place, allowing for efficient power transmission throughout the engine.

Water Pump

For water pump assemblies, the screw is used to attach the pump housing to the engine block. This secure attachment is necessary for maintaining the integrity of the cooling system and ensuring consistent coolant flow.

Fuel Control Module

In fuel control modules, the Hexagon Flange Head Cap Screw is employed to mount the module securely to the engine or its designated location. This ensures accurate fuel delivery and maintains the module’s operational stability.

Hand Operating Winch

When integrating a hand operating winch into an engine system, the screw is used to attach the winch to the engine frame or other structural components. This secure attachment is essential for safe and effective operation.

Housing

For various housings within the engine, such as the intercooler or turbocharger housing, the Hexagon Flange Head Cap Screw ensures that these components are tightly secured. This prevents leaks and maintains the efficiency of these systems.

Flywheel

In flywheel assemblies, the screw is used to attach the flywheel to the crankshaft or other components. This secure connection is crucial for smooth engine operation and consistent power delivery.

Intercooler

For intercooler systems, the Hexagon Flange Head Cap Screw is used to mount the intercooler to the engine or chassis. This ensures that the intercooler remains in the correct position, allowing for efficient air cooling and improved engine performance.

Lifting Fixture

When installing lifting fixtures for engine maintenance or transportation, the screw is used to secure the fixture to the engine block or frame. This ensures that the engine can be safely lifted and moved without risk of detachment.

Main Bearing Cap Replacer

In the process of replacing main bearing caps, the Hexagon Flange Head Cap Screw is used to secure the new caps in place. This ensures that the caps are properly aligned and tightly fastened, maintaining the integrity of the crankshaft journal.

Module (Engine Control and Fuel Control)

For engine control and fuel control modules, the screw is used to mount these critical components securely. This ensures that they operate within specified parameters, contributing to overall engine efficiency and performance.

Mounting (Alternator)

When mounting an alternator, the Hexagon Flange Head Cap Screw is used to attach the alternator to the engine block or bracket. This secure attachment is essential for stable alternator operation and consistent power output.

Package (Railcar Installation)

In railcar installations, the screw is used to secure various engine components within the package. This ensures that all parts remain in place during transportation and operation, maintaining the engine’s functionality.

Plumbing (Intercooler Water and Turbocharger)

For plumbing systems involving intercooler water and turbochargers, the Hexagon Flange Head Cap Screw is used to secure fittings and connections. This ensures leak-free operation and maintains the efficiency of these systems.

Transmission

In transmission systems, the screw is used to secure various components, such as mounting brackets and housings. This ensures that the transmission operates smoothly and efficiently, contributing to the overall performance of the engine.

Conclusion

The 3286877 Hexagon Flange Head Cap Screw is a vital component in the assembly and maintenance of heavy-duty trucks and Cummins engines. Its robust design, durable construction, and reliable performance make it an essential part for securing various engine components and ensuring the overall efficiency and reliability of the vehicle. Proper installation, regular maintenance, and adherence to manufacturer specifications are crucial for maximizing the lifespan and effectiveness of this Cummins part.