3336457
Socket Head Cap Screw
Cummins®

The 3336457 Socket Head Cap Screw is a component manufactured by Cummins, a well-established name in the commercial truck industry. This screw is designed for use in various applications within commercial trucks, contributing to the secure assembly of different truck components.

Basic Concepts of Socket Head Cap Screws

A Socket Head Cap Screw is a type of fastener characterized by a hexagonal socket in the head, allowing it to be driven using a hex key. These screws are commonly used in mechanical assemblies due to their ability to provide a strong, secure fastening. They function by converting torque applied to the head into clamping force, which holds components together ¹.

Purpose of the 3336457 Socket Head Cap Screw in Truck Operation

This Cummins part plays a role in the operation and maintenance of commercial trucks by securing various components. It is utilized in applications that require a robust and reliable fastening solution, ensuring that parts remain firmly in place under operational conditions.

Key Features

The 3336457 features a design that includes a hexagonal socket for easy installation and removal using a hex key. It is composed of materials that offer durability and resistance to wear and corrosion, enhancing its performance in demanding environments. The screw’s design and material composition contribute to its reliability and longevity in commercial truck applications.

Benefits

Using this part provides several benefits. Its design allows for easy installation, reducing the time required for assembly. The material composition offers resistance to corrosion and wear, ensuring longevity. Additionally, the screw’s ability to provide a strong clamping force contributes to the reliability of the assemblies it is used in ².

Installation and Usage

For the proper installation of the 3336457, it is recommended to use a hex key that matches the size of the screw’s socket. Ensuring the screw is tightened to the manufacturer’s specified torque settings is important to achieve secure and effective fastening. Using the correct tools and techniques helps prevent damage to the screw or the components being fastened.

Troubleshooting and Maintenance

Common issues with Socket Head Cap Screws, such as loosening or corrosion, can often be addressed through regular inspection and maintenance. Ensuring screws are tightened to the correct torque and protected from corrosive environments can help prolong their lifespan. In cases of corrosion, cleaning the affected area and reapplying a protective coating may be necessary.

Cummins: Manufacturer Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, and emissions technologies. With a strong reputation in the commercial truck industry, Cummins is known for its commitment to quality, innovation, and customer satisfaction. The company’s extensive product range and history of excellence make it a trusted name among professionals in the field.

Socket Head Cap Screw 3336457 in Cummins Engines

The Socket Head Cap Screw part number 3336457, manufactured by Cummins, is a component in various Cummins engine models. This screw is integral in securing different parts of the engine together, ensuring structural integrity and operational efficiency.

Application in Specific Engines

• QSV81G, QSV91G, QSW/QSV82, QSW27, QSW36, QSW73, QSZ90

  In these engines, the 3336457 is utilized in multiple locations to fasten components that are subjected to significant mechanical stress. This includes securing engine mounts, brackets, and other critical assemblies that need precise alignment and robust fastening.

• QSV91-G4 CM558/CM700 V102

  For the QSV91-G4 CM558/CM700 V102 engine, the 3336457 screw plays a pivotal role in maintaining the integrity of the engine’s internal and external structures. It is often used in areas where high torque and vibration resistance are paramount, such as in the fastening of cylinder heads, exhaust manifolds, and other heavy-duty components.

Grouping by Usage

• Engine Mounts and Brackets

  Across several models, this screw is commonly used for fastening engine mounts and brackets. These parts are crucial for the engine’s stability and alignment within the vehicle, ensuring that the engine remains securely in place under various operating conditions.

• Internal Engine Components

  In engines like the QSV91-G4 CM558/CM700 V102, the 3336457 screw is also employed to secure internal components such as cylinder heads and exhaust manifolds. This application requires screws that can withstand high temperatures and pressures, making the 3336457 an ideal choice.

• Exhaust and Intake Systems

  The 3336457 screw is also used in the assembly of exhaust and intake systems. These systems are critical for the engine’s performance, as they manage the flow of gases in and out of the engine. The screw’s ability to maintain a tight seal and resist corrosion is essential for the longevity and efficiency of these systems.

By integrating the 3336457 Socket Head Cap Screw into these various applications, Cummins ensures that their engines maintain high standards of reliability and performance.

Role of Part 3336457 Socket Head Cap Screw in Engine Systems

The part 3336457 Socket Head Cap Screw is integral to the secure assembly and operation of various engine components. It is employed in fastening the Accessory Sub-Assembly Support, ensuring that auxiliary components are firmly attached and operate efficiently.

In the Clamp Retaining Assembly, this screw plays a role in maintaining the structural integrity by securing clamps that hold various engine parts in place. For the Control Linkage Lever, it ensures that the lever is properly attached to its mounting points, allowing for precise control operations.

When integrated into the Control Operating Engine systems, the Socket Head Cap Screw helps in securing control mechanisms, contributing to the smooth operation of engine controls. It is also used in the Cover Plate and general Cover applications to ensure these protective elements are tightly sealed, preventing any unauthorized access or environmental contaminants from affecting the engine.

In the Hotbox Assembly, this screw is vital for securing components that manage heat within the engine, ensuring optimal thermal performance. For the Cylinder Sub-Assembly Head, it aids in the secure attachment of the head to the cylinder, which is essential for maintaining compression and performance.

The screw is also found in the Drive mechanisms, where it secures components that transmit power throughout the engine. In Engine Barring operations, it ensures that barring devices are correctly installed, facilitating safe engine rotation during maintenance.

For the Engine Coolant Vent and Engine Monitoring System, the Socket Head Cap Screw is used to secure vents and sensors, ensuring they function correctly to monitor and regulate engine temperature.

In the Exhaust Assembly Manifold, it helps in securing manifold components, ensuring efficient exhaust flow. Similarly, in the Filter Fuel Assembly and Flywheel Housing, it plays a role in securing these critical components, ensuring they operate within specified parameters.

The screw is also utilized in the Fuel Supply Assembly Tube, securing fuel lines to prevent leaks and ensure consistent fuel delivery. In the Gas Prechamber Assembly and Camshaft Gear, it ensures these components are correctly installed, contributing to efficient combustion and timing.

For the Governor Assembly Housing and Injector Pump Side A V16 Cover, the screw secures these covers, protecting internal components and ensuring they function correctly. In the Oil Level Regulation Assembly and Oil Pan, it ensures these components are securely attached, maintaining oil levels and preventing leaks.

In the Pump Side B V16 Injector Cover and Shaft Water Pump Assembly Cover, the screw secures covers that protect critical pumping mechanisms. For the Heat Shield and Throttle Valve, it ensures these components are correctly installed, contributing to engine efficiency and control.

Lastly, in the Engine Coolant Vent, the screw secures vent components, ensuring proper coolant management and engine cooling.

Conclusion

The 3336457 Socket Head Cap Screw is a vital component in the assembly and maintenance of Cummins engines, ensuring the secure fastening of various critical components. Its design and material composition contribute to the reliability and longevity of engine assemblies, playing a significant role in the overall performance and efficiency of Cummins engines.