3338096
Hexagon Head Cap Screw
Cummins®

The 3338096 Hexagon Head Cap Screw, manufactured by Cummins, is a specialized fastener designed for use in commercial truck applications. Cummins, a renowned manufacturer of diesel engines and related components, has developed this screw to meet the demanding requirements of heavy-duty truck operations. This part is integral to ensuring the reliability and efficiency of various truck components.

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 fastening applications where high strength and resistance to loosening are required. Mechanically, the hexagonal head provides a stable interface for applying torque, ensuring that the screw remains securely fastened under load ¹.

Role of the 3338096 Hexagon Head Cap Screw in Truck Operation

This Cummins part plays a significant role in the operation and maintenance of commercial trucks. It is utilized in various truck components, including engine mounts, chassis assemblies, and other critical areas where secure fastening is necessary. By providing a reliable connection, this screw helps maintain the structural integrity and performance of the truck under various operating conditions ².

Key Features of the 3338096 Hexagon Head Cap Screw

The 3338096 features a robust design that includes a hexagonal head for easy torque application and a threaded shaft for secure fastening. It is composed of high-strength materials, such as alloy steel, which enhance its durability and resistance to wear. Additionally, the screw may include coatings or treatments to improve corrosion resistance, ensuring longevity in harsh environments ³.

Benefits of Using the 3338096 Hexagon Head Cap Screw

Using this part offers several benefits. Its high-strength material composition provides improved fastening strength, making it suitable for heavy-duty applications. The design of the hexagonal head reduces the risk of loosening, ensuring that connections remain secure over time. Furthermore, its resistance to corrosion and wear contributes to its longevity, even in challenging operating conditions.

Installation and Usage Guidelines

Proper installation of the 3338096 is crucial for optimal performance. It is recommended to use the appropriate torque specifications provided by the manufacturer to ensure that the screw is tightened to the correct level. Utilizing the correct tools, such as a torque wrench, will help achieve the desired torque without over-tightening, which could damage the screw or the fastened components. Additionally, following recommended practices, such as lubricating the threads during installation, can enhance the screw’s performance and ease of future removal.

Troubleshooting Common Issues

Common issues with Hexagon Head Cap Screws may include loosening or corrosion. To address loosening, it is important to periodically inspect the screws and re-torque them as necessary to maintain the required fastening strength. Corrosion can be mitigated by ensuring that the screws are clean and free of contaminants. Applying a corrosion-resistant coating or lubricant can also help protect the screws from environmental factors.

Maintenance Tips

To prolong the service life of the 3338096, regular maintenance is recommended. This includes periodic inspections to check for signs of wear or loosening. Cleaning the screws and surrounding areas to remove dirt and debris will help prevent corrosion. Additionally, re-torquing the screws at recommended intervals will ensure that they remain securely fastened, contributing to the overall reliability of the truck.

Cummins: Manufacturer Overview

Cummins is a leading manufacturer known for its diesel engines and related components for commercial vehicles. With a strong reputation for quality and reliability, Cummins provides solutions that enhance the performance and efficiency of heavy-duty trucks. Their commitment to innovation and customer satisfaction has established them as a trusted name in the industry, ensuring that their products, like the 3338096, meet the high standards required for commercial truck applications.

Hexagon Head Cap Screw 3338096 in Cummins Engines

The Cummins Hexagon Head Cap Screw part number 3338096 is a critical component in various Cummins engine models. This screw is designed to provide secure fastening in high-stress environments, ensuring the integrity and performance of the engine.

QSV81G and QSV91G Engines

In the QSV81G and QSV91G engines, the 3338096 screw is utilized in several key areas. These include securing engine mounts, attaching various brackets, and fastening components that require robust and reliable connections. The precision engineering of the screw ensures that these parts remain firmly in place, even under the demanding conditions of engine operation.

QSW/QSV82, QSW27, QSW36, and QSW73 Engines

For the QSW/QSV82, QSW27, QSW36, and QSW73 engines, the 3338096 screw is similarly essential. It is employed in securing engine blocks, fastening intake and exhaust manifolds, and attaching other critical components. The screw’s design allows for easy installation and removal, which is crucial during maintenance and repair operations.

QSZ90 Engine

In the QSZ90 engine, the 3338096 screw plays a vital role in maintaining the structural integrity of the engine. It is used in areas where high torque and durability are required, such as in the engine’s mounting system and other load-bearing applications. The screw’s hexagonal head provides a secure grip, facilitating efficient tightening and ensuring that the components remain stable during operation.

Role of Part 3338096 Hexagon Head Cap Screw in Engine Systems

The part 3338096 Hexagon Head Cap Screw is instrumental in securing and maintaining the integrity of various engine components. Its robust design ensures a firm and reliable connection, which is essential for the proper functioning of the engine.

Air Assembly Cleaner

In the air assembly cleaner, the Hexagon Head Cap Screw is used to secure the housing components, ensuring that the air intake system remains sealed and efficient. This helps in maintaining the correct air-fuel mixture for optimal engine performance.

Control Assembly Lever

For the control assembly lever, this screw plays a role in attaching the lever to its mounting bracket. This secure attachment is vital for the precise operation of the control mechanisms, which are essential for engine management.

Cover Crankshaft Assembly and Crankshaft Assembly Cover

The Hexagon Head Cap Screw is utilized in both the cover crankshaft assembly and the crankshaft assembly cover to ensure that these covers are tightly sealed. This sealing is important to prevent oil leaks and to maintain the correct pressure within the crankshaft area.

Cylinder Assembly Head, Cylinder Head, and Cylinder Sub-Assembly Head

In the cylinder assembly head, cylinder head, and cylinder sub-assembly head, the screw is employed to fasten various components, ensuring that the cylinder head remains securely attached to the engine block. This is fundamental for maintaining compression and preventing any potential leaks.

Damper, Vibration

When used in the vibration damper, the screw helps in securing the damper to the crankshaft or other engine components. This is important for reducing vibrations and ensuring smooth engine operation.

Drive, Front Gear Train Accessory

In the front gear train accessory drive, the Hexagon Head Cap Screw is used to secure gears and other components, ensuring that the drive system operates smoothly and efficiently.

Gear Assembly Housing

For the gear assembly housing, this screw is essential in fastening the housing components, which is critical for the proper alignment and operation of the gears within the assembly.

Governor Assembly Linkage

In the governor assembly linkage, the screw is used to secure the linkage components, ensuring that the governor system functions correctly to regulate engine speed.

Head, Cylinder

The screw is also used in the cylinder head to secure various attachments and components, ensuring that the head remains firmly in place and functions as intended.

Linkage, Governor Control

For the governor control linkage, the Hexagon Head Cap Screw ensures that the linkage components are securely attached, which is important for the accurate control of engine speed.

Throttle Assembly Shaft

In the throttle assembly shaft, the screw is used to secure the shaft to its housing, ensuring that the throttle operates smoothly and responds accurately to driver inputs.

Vibration Assembly Damper

Finally, in the vibration assembly damper, the screw is employed to secure the damper components, which is essential for minimizing engine vibrations and ensuring a stable running engine.

Conclusion

The 3338096 Hexagon Head Cap Screw is a critical component in the maintenance and operation of commercial trucks and Cummins engines. Its robust design, high-strength materials, and resistance to corrosion make it an essential fastener for securing various engine and truck components. Proper installation, regular maintenance, and adherence to manufacturer guidelines are crucial for ensuring the longevity and reliability of this part in heavy-duty applications.