3335047
Hexagon Head Cap Screw
Cummins®

The Cummins 3335047 Hexagon Head Cap Screw is a specialized fastener designed for use in commercial truck applications. Cummins, a well-established name in the automotive industry, is renowned for its high-quality components that enhance the performance and reliability of commercial vehicles. This part is integral to the assembly and maintenance of these trucks, ensuring secure and durable fastening solutions.

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. The design of the cap screw includes a threaded shaft that engages with internal threads in the mating part, providing a strong and secure connection. Cap screws are commonly used in mechanical assemblies where high tensile strength and resistance to loosening are required ¹.

Purpose of the 3335047 Hexagon Head Cap Screw in Truck Operation

This Cummins part plays a specific role in the operation and maintenance of commercial trucks. It is utilized in various truck assemblies where secure fastening is crucial. Common applications include securing engine components, attaching body panels, and fastening chassis parts. The screw ensures that critical components remain firmly in place, contributing to the overall stability and performance of the truck.

Key Features

The 3335047 Hexagon Head Cap Screw boasts several key features that enhance its functionality and durability. It is composed of high-strength materials, typically alloy steel, which provides excellent resistance to wear and corrosion. The screw features a coarse thread type, which allows for quick and secure fastening. The hexagonal head design facilitates easy installation and removal using standard tools, ensuring convenience during maintenance procedures ².

Benefits

Using the 3335047 Hexagon Head Cap Screw offers several benefits. Its high-strength material composition ensures enhanced durability and resistance to loosening, even under demanding conditions. The coarse thread type allows for efficient fastening, reducing installation time. Additionally, the hexagonal head design enables easy and precise tightening, contributing to a secure and reliable connection.

Installation Guidelines

Proper installation of the 3335047 Hexagon Head Cap Screw is crucial for ensuring optimal performance. Begin by cleaning the mating surfaces to remove any debris or contaminants. Use a torque wrench to tighten the screw to the specified torque value, which ensures the correct clamping force without over-tightening. It is recommended to use a socket or wrench that fits the hexagonal head precisely to avoid damage during installation.

Troubleshooting and Maintenance

Common issues with Hexagon Head Cap Screws include loosening over time due to vibration or thermal expansion. To troubleshoot, inspect the screw for signs of wear or damage and ensure that it is tightened to the correct torque specification. Regular maintenance involves checking the fastening integrity and reapplying torque as necessary to maintain a secure connection. Additionally, protecting the screw from corrosion by applying a suitable coating can enhance its longevity.

Cummins: A Brief Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a rich history spanning over a century, Cummins has established a strong reputation in the commercial truck industry for producing reliable and high-performance components. The company’s commitment to quality and innovation ensures that its products, including the 3335047 Hexagon Head Cap Screw, are trusted by professionals worldwide for their durability and performance ³.

3335047 Hexagon Head Cap Screw in Cummins Engines

This Cummins part is a critical component in various Cummins engine models. This screw is designed to secure different parts and assemblies within the engine, ensuring structural integrity and operational efficiency.

ISM CM570 and ISM CM570/870

In the ISM CM570 and ISM CM570/870 engines, the 3335047 screw is used in several key areas. It helps in fastening components that are subject to high stress and vibration, ensuring that these parts remain securely in place during operation.

L10 Series

The L10 CELECT, L10 GAS, and L10 MECHANICAL engines also utilize the 3335047 screw. In these engines, the screw is often employed in securing the engine block, cylinder heads, and other critical assemblies. Its use in these engines ensures that the engine’s components are tightly fastened, which is crucial for maintaining performance and longevity.

M11 Series

For the M11 CELECT PLUS and M11 MECHANICAL engines, the 3335047 screw plays a vital role in fastening various engine components. Its application in these engines is similar to its use in the L10 series, ensuring that all parts are securely held together under operational conditions.

QSM11 CM570 and QST30 CM2350 T101

In the QSM11 CM570 and QST30 CM2350 T101 engines, the 3335047 screw is used to secure components that are integral to the engine’s operation. Its design and material properties make it suitable for the demanding environments within these engines, providing reliable fastening in high-stress areas.

Role of Part 3335047 Hexagon Head Cap Screw in Engine Systems

The 3335047 Hexagon Head Cap Screw is instrumental in securing various components within engine systems, ensuring their stability and proper function. This screw is commonly used in the fastening of the air intake cover and air intake mounting cover, which are essential for directing air into the engine efficiently.

In the context of the alternator location, the Hexagon Head Cap Screw plays a significant role in securing the alternator to its mounting points, ensuring it remains stable during engine operation. This is particularly important for maintaining the electrical system’s integrity.

When considering the arrangement of the turbocharger, this screw is often employed to fasten the turbocharger to the engine block or its designated mounting points. This ensures that the turbocharger operates within its designed parameters, contributing to the engine’s performance.

The base parts and block of the engine also benefit from the use of this screw. It is utilized in securing various covers and housings, such as the front gear housing cover and gear housing mounting cover, which protect internal components and maintain the engine’s structural integrity.

In the engine control module and manual control systems, the Hexagon Head Cap Screw is used to secure covers and housings that protect sensitive electronic components from environmental factors.

For the front gear and front gear housing, this screw ensures that these components are tightly secured, preventing any misalignment that could lead to operational issues.

The housing of the thermostat and the intake manifold cover are other areas where this screw is commonly used. It ensures that these covers are securely fastened, maintaining the engine’s sealing and operational efficiency.

In the oil pan and fuel drain plumbing, the Hexagon Head Cap Screw is used to secure covers and components, ensuring that fluids are contained within their designated pathways without leakage.

For the oil cooler water plumbing and radiator system, this screw is essential in securing components that manage the engine’s cooling system, ensuring optimal thermal management.

Lastly, in the ignition system and mnl engine control, the screw is used to fasten various covers and modules, ensuring the system’s reliability and performance.

In turbocharger applications, whether in turbocharger and non-aftercooler setups or specific turbocharger locations, the Hexagon Head Cap Screw is vital for securing turbocharger components, ensuring they function correctly within the engine system.

Conclusion

The 3335047 Hexagon Head Cap Screw is a critical component in the assembly and maintenance of commercial trucks and Cummins engines. Its high-strength material, coarse thread type, and hexagonal head design ensure secure and durable fastening solutions. Proper installation and regular maintenance are essential to maximize its performance and longevity.