3347962
Socket Head Cap Screw
Cummins®

Introduction

The Socket Head Cap Screw Part #3347962, manufactured by Cummins, is a vital component in the commercial truck industry. This screw is essential for various applications within commercial trucks, enhancing their efficiency and reliability.

Basic Concepts of Socket Head Cap Screws

Socket Head Cap Screws are fasteners with a hexagonal socket in the head, designed for torque application using a hex key. They are widely used in mechanical applications for their strength, precision fit, and ease of installation. These screws securely join components, distribute load evenly, and resist loosening over time ¹.

Purpose of Socket Head Cap Screw Part #3347962 in Truck Operations

This Cummins part is crucial for the operation and maintenance of commercial trucks. It securely fastens critical components, ensuring they remain in place under various operational conditions. This screw is often used in areas requiring high strength and resistance to vibration, contributing to the truck’s durability and performance ².

Key Features

The Socket Head Cap Screw Part #3347962 is made from high-quality materials, typically alloy steel, providing excellent strength and durability. Its design includes a fully threaded shank and a cap head with an internal hexagonal socket. These characteristics allow for secure fastening and easy installation using a hex key. Additionally, the screw may feature a corrosion-resistant coating, enhancing its longevity in harsh environments ³.

Benefits

Using this Cummins part offers several advantages. Its robust material composition and design contribute to improved durability, ensuring long-lasting performance in demanding truck applications. The screw’s ease of installation reduces maintenance time, and its resistance to wear and corrosion extends its service life, providing value over time.

Installation and Usage Guidelines

Proper installation of the Socket Head Cap Screw Part #3347962 involves selecting the appropriate hex key and applying torque within the recommended range to avoid over-tightening or under-tightening. It is advisable to use a torque wrench for precise application. The screw should be installed in a clean, dry environment to prevent contamination that could affect its performance.

Troubleshooting and Maintenance

Common issues with Socket Head Cap Screws include loosening due to vibration or corrosion. Regular inspection and maintenance can help identify and address these problems early. If a screw shows signs of wear or corrosion, it should be replaced to maintain the integrity of the fastened components. Proper lubrication can also help prevent seizing and facilitate easier removal if necessary.

Safety Considerations

When working with Socket Head Cap Screws, it is important to observe safety practices. This includes wearing appropriate personal protective equipment, such as gloves and safety glasses, to protect against injury. Screws should be handled carefully to avoid damage, and any disposal should comply with local regulations to ensure environmental safety.

Cummins: A Brief Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history spanning over a century, Cummins has established a reputation for quality, innovation, and reliability in the commercial truck industry. Their product range includes engines, powertrains, and aftermarket parts, all designed to meet the demanding requirements of commercial transportation.

Socket Head Cap Screw 3347962 in Cummins Engines

The Socket Head Cap Screw part number 3347962, manufactured by Cummins, is a critical component in several of their engine models. This part is integral to the assembly and maintenance of the ISM CM570 and ISX CM570 engines. It is also used in the ISM11 CM876 SN and ISX CM870 engines, ensuring a consistent application across these models.

In the ISM CM570 and ISX CM570 engines, the 3347962 screw is utilized in various mounting and fastening applications. Its design allows for secure attachment of components, ensuring that parts remain firmly in place under operational stresses. The screw’s socket head design provides a flush surface, which is beneficial in areas where space is limited or aesthetics are a concern.

For the ISM11 CM876 SN and ISX CM870 engines, the 3347962 screw serves similar purposes. Given the advanced engineering of these engines, the screw’s reliability and strength are crucial for maintaining the integrity of the engine’s structure. The use of this part in these engines highlights its versatility and importance in Cummins’ engine lineup.

The consistent use of the 3347962 screw across these engine models underscores its reliability and effectiveness in demanding environments. Cummins’ commitment to quality ensures that this part meets the stringent requirements of their high-performance engines.

Part 3347962 Socket Head Cap Screw Component Usage

The part 3347962 Socket Head Cap Screw is instrumental in securing and maintaining the integrity of various engine components. In plumbing systems, these screws are often used to fasten fittings and connections, ensuring a tight seal that prevents leaks and maintains system pressure. Their role is particularly significant in high-pressure environments where even minor leaks can lead to substantial issues.

In turbocharger applications, the Socket Head Cap Screw is utilized to secure the turbocharger to the engine block or manifold. This ensures that the turbocharger remains firmly in place, even under the high rotational speeds and temperatures it experiences. The screw’s design allows for efficient torque application, which is essential for maintaining the turbocharger’s alignment and performance.

For the pressure regulator valve, the Socket Head Cap Screw plays a key role in securing the valve housing and ensuring that all internal components are properly aligned. This alignment is vital for the valve to function correctly, regulating pressure within the system to optimal levels. The screw’s hexagonal socket head allows for precise adjustments, which can be critical during the fine-tuning of the pressure regulator.

Overall, the part 3347962 Socket Head Cap Screw is a versatile fastener that contributes to the reliability and performance of these engine components. Its ability to provide a strong, secure connection makes it an indispensable part in the assembly and maintenance of complex engine systems.

Conclusion

The Socket Head Cap Screw Part #3347962 by Cummins is a critical component in the commercial truck industry, offering durability, ease of installation, and resistance to wear and corrosion. Its consistent use across various Cummins engine models underscores its reliability and effectiveness in demanding environments. Proper installation, maintenance, and safety practices are essential to ensure the longevity and performance of this part.