3335051
Hexagon Head Cap Screw
Cummins®

The 3335051 Hexagon Head Cap Screw, manufactured by Cummins, is a specialized fastener designed for use in commercial truck applications. This part plays a role in securing various components within the truck’s engine and chassis, contributing to the overall reliability and performance of the vehicle.

Basic Concepts of Hexagon Head Cap Screws

A Hexagon Head Cap Screw is a type of fastener characterized by its hexagonal head, which allows for efficient tightening and loosening using a wrench or socket. These screws are commonly used in applications requiring a high degree of torque and secure fastening. Mechanically, the hexagonal head design provides a stable interface for tools, reducing the risk of cam-out and ensuring consistent torque application ².

Purpose of the 3335051 Hexagon Head Cap Screw in Truck Operations

This Cummins part is integral to the operation and maintenance of commercial trucks. It is used in various applications, including securing engine components, chassis parts, and other critical assemblies. Its role is to provide a strong, durable connection that can withstand the rigors of heavy-duty truck operations ³.

Key Features

This part features a robust design that includes a high-strength material composition, typically alloy steel, which enhances its durability and resistance to wear. The screw has a coarse thread type, which allows for quick and secure fastening. The head design is hexagonal, providing a stable interface for wrenches and sockets, which contributes to its effectiveness and ease of use ⁴.

Benefits

Using the 3335051 Hexagon Head Cap Screw in truck maintenance and repair offers several benefits. Its durable material composition ensures long-lasting performance, even under demanding conditions. The screw’s design allows for easy installation and removal, enhancing efficiency during maintenance procedures. Additionally, its reliable fastening capability contributes to the overall safety and reliability of the truck ¹.

Installation Guidelines

Proper installation of this part involves several steps to ensure optimal performance. Begin by selecting the appropriate wrench or socket that fits the hexagonal head. Apply the screw to the designated location, ensuring it is aligned correctly with the mating threads. Use a torque wrench to tighten the screw to the specified torque settings, which are critical for achieving the correct tension and avoiding over-tightening or under-tightening ².

Troubleshooting and Maintenance

Common issues with Hexagon Head Cap Screws include loosening over time due to vibration or thermal expansion. To troubleshoot, regularly inspect screws for signs of wear or loosening. If an issue is detected, re-tighten the screw to the specified torque settings. Maintenance tips include applying a thread locker to prevent loosening and periodically checking screws during routine inspections to ensure they remain secure ³.

Compatibility and Applications

This part is designed for use in Cummins engines and various commercial truck components. It is compatible with a range of truck models, providing versatility in its applications. Specific compatibility details and applications will be provided in a separate section.

Safety Considerations

When handling and installing this Cummins part, it is important to observe safety practices. Use appropriate personal protective equipment (PPE), such as gloves and safety glasses, to protect against injuries. Follow safe work practices, including ensuring the truck is properly supported and the engine is cool before beginning any maintenance procedures ⁴.

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 of innovation and commitment to quality, Cummins plays a significant role in the commercial truck industry. The company’s dedication to producing reliable and high-performance components is evident in its wide range of truck parts, including the 3335051 Hexagon Head Cap Screw.

Hexagon Head Cap Screw 3335051 in Cummins Engines

This part, manufactured by Cummins, is a critical component in several of their engine models. This screw is integral to the assembly and maintenance of the engines, ensuring structural integrity and operational efficiency.

KTA19GC CM558

In the KTA19GC CM558 engine, the 3335051 screw is utilized in various applications, including securing engine components and facilitating assembly processes. Its design allows for precise torque application, which is essential for maintaining the alignment and stability of the engine parts.

KTA19 Series

Across the KTA19 series, the 3335051 screw is employed in similar capacities. Its robust construction and precise threading make it suitable for high-stress environments, ensuring that the engine components remain securely fastened under operational conditions.

CM558 Series

In the CM558 series, the 3335051 screw is also a key component. Its use in these engines highlights its versatility and reliability, as it is designed to withstand the rigors of continuous operation and maintenance cycles.

By integrating the 3335051 screw into these engines, Cummins ensures that the engines maintain their structural integrity and operational efficiency, contributing to the overall performance and longevity of the engine.

Role of Part 3335051 Hexagon Head Cap Screw in Engine Components

Turbocharger Arrangement

In the turbocharger arrangement, this part is instrumental in securing the turbocharger to the engine block or exhaust manifold. This ensures a stable and vibration-resistant connection, which is essential for the turbocharger’s efficient operation. The screw’s hexagonal head allows for precise torque application, ensuring that the turbocharger is mounted correctly without over-tightening, which could lead to damage.

Flywheel Housing

When it comes to the flywheel housing, this part plays a significant role in maintaining the structural integrity of the assembly. It secures the flywheel housing to the engine block, ensuring that the flywheel operates within its designed parameters. This connection is vital for the smooth transfer of power from the engine to the transmission, contributing to the overall efficiency and performance of the engine.

Idler Shaft

In the context of the idler shaft, this part is used to secure the idler shaft in place within the engine’s timing system. This ensures that the idler shaft remains aligned and operates correctly, which is essential for maintaining the proper timing between the engine’s camshaft and crankshaft. Accurate timing is fundamental to the engine’s performance, fuel efficiency, and longevity.

Conclusion

The 3335051 Hexagon Head Cap Screw is a vital component in the maintenance and operation of commercial trucks, particularly in Cummins engines. Its robust design, ease of use, and reliable performance make it an essential part for securing various engine and chassis components. Proper installation, regular maintenance, and adherence to safety practices are crucial for ensuring the longevity and efficiency of the vehicle.