3628196
Hexagon Head Cap Screw
Cummins®

The Hexagon Head Cap Screw, identified by part number 3628196, is a component manufactured by Cummins, a renowned name in the automotive industry. This screw is integral to the assembly and maintenance of commercial trucks, providing reliable fastening solutions that ensure the integrity and safety 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 standard tools such as wrenches or sockets. The screw’s design includes external threading that engages with internal threads in the material being fastened, creating a secure connection. These screws are commonly used in applications requiring strong, permanent fastening ¹.

Purpose of the 3628196 Hexagon Head Cap Screw in Truck Operation

The 3628196 Hexagon Head Cap Screw plays a role in the assembly and maintenance of commercial trucks by securing various components together. Its applications range from fastening engine parts to securing body panels and chassis components. The screw’s design ensures that it can withstand the vibrations and stresses encountered in truck operations, maintaining the structural integrity of the vehicle ².

Key Features

The 3628196 Hexagon Head Cap Screw features a hexagonal head that facilitates easy tightening and loosening with standard tools. It is composed of high-strength materials, ensuring durability and resistance to wear. The screw’s threading is designed to provide a strong, secure connection, while its overall design enhances performance in demanding environments. Unique attributes such as corrosion resistance and high tensile strength further contribute to its reliability ³.

Benefits

The 3628196 Hexagon Head Cap Screw offers several benefits, including improved fastening strength that ensures components remain securely attached. Its resistance to loosening under vibration makes it suitable for use in commercial trucks, where components are subject to constant movement. The screw’s compatibility with standard tools simplifies installation and maintenance, while its longevity ensures that it can withstand the rigors of truck operation.

Installation Guidelines

Proper installation of the 3628196 Hexagon Head Cap Screw involves selecting the appropriate tool, such as a wrench or socket, that fits the hexagonal head. It is important to follow torque specifications provided by the manufacturer to ensure a secure fastening without over-tightening, which could damage the screw or the material being fastened. Using the correct technique and tools helps achieve a reliable connection that will endure the stresses of truck operation.

Troubleshooting and Maintenance

Common issues with Hexagon Head Cap Screws include loosening, corrosion, or damage. To address these problems, regular inspections should be conducted to ensure screws are tight and free from corrosion. If a screw shows signs of wear or damage, it should be replaced to maintain the integrity of the fastening. Proper maintenance practices, such as applying anti-seize compound where appropriate, can help prolong the screw’s lifespan and ensure optimal performance.

Cummins: Manufacturer Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a strong reputation in the automotive industry, Cummins is committed to quality and innovation. The company’s extensive range of products, including the 3628196 Hexagon Head Cap Screw, underscores its role as a trusted supplier of automotive components. Cummins’ dedication to excellence ensures that its products meet the high standards required for commercial truck applications.

Hexagon Head Cap Screw 3628196 in Cummins Engines

The Cummins Hexagon Head Cap Screw part number 3628196 is a critical component in various Cummins engines, ensuring secure fastening and structural integrity. This screw is utilized in the following engines:

• GTA38 G CMEICS G116C
• K19, K38, K50, KTA38GC CM558
• QSK19 CM2350 K105
• QSK50 CM2350 K108

In the GTA38 G CMEICS G116C engine, the 3628196 screw is essential for maintaining the alignment and stability of various engine components, ensuring smooth operation and longevity.

For the K19, K38, K50, KTA38GC CM558 engines, this screw plays a vital role in securing the engine’s internal and external components, contributing to the engine’s overall performance and durability.

In the QSK19 CM2350 K105 engine, the 3628196 screw is used in critical areas where precise fastening is required to maintain the engine’s structural integrity and operational efficiency.

Similarly, in the QSK50 CM2350 K108 engine, this screw is integral to the assembly and maintenance of the engine, ensuring that all parts are securely fastened and properly aligned.

Role of Part 3628196 Hexagon Head Cap Screw in Engine Systems

The part 3628196 Hexagon Head Cap Screw is integral to the secure assembly and operation of various engine components. Its applications span across multiple systems, ensuring the integrity and efficiency of the engine.

Crankcase and Breather Systems

In the crankcase breather arrangement, the Hexagon Head Cap Screw is employed to fasten the breather location securely to the crankcase. This ensures that the breather system functions correctly, allowing for the release of pressure and contaminants from the crankcase without compromising the engine’s sealed environment.

Turbocharger and Manifold Systems

Within the turbocharger system, this screw plays a role in attaching the turbocharger to its base part, ensuring a tight and reliable connection. Similarly, in the exhaust manifold, it is used to secure the manifold to the engine block, facilitating efficient exhaust flow and reducing the risk of leaks.

Valve and Rocker Systems

The Hexagon Head Cap Screw is also pivotal in the valve and rocker systems. It is used to mount the valve mounting cover securely, ensuring that the valve mechanism operates within precise tolerances. Additionally, it fastens the rocker housing cover to the base part, maintaining the alignment and operation of the rocker arms.

Oil Pan and Mounting Systems

In the oil pan system, this screw is utilized in the oil pan mounting and the oil pan/noise panel mounting. It ensures that the oil pan is securely attached to the engine, preventing oil leaks and maintaining the structural integrity of the oil pan arrangement.

Fuel Supply and Plumbing Systems

For the fuel supply system, the Hexagon Head Cap Screw is used in the plumbing components to secure fuel lines and fittings. This ensures a leak-free fuel supply system, which is essential for the engine’s performance and safety.

Additional Applications

Beyond these primary applications, the screw is also used in the drive fan arrangement, the air cleaner cover attachment, and the heat shield assembly. Each application underscores the screw’s versatility and importance in maintaining the structural and functional integrity of the engine components.

Conclusion

The 3628196 Hexagon Head Cap Screw is a vital component in the assembly and maintenance of commercial trucks and Cummins engines. Its robust design, high tensile strength, and corrosion resistance make it an ideal choice for securing various engine components. Proper installation and maintenance practices ensure the longevity and reliability of this Cummins part, contributing to the overall performance and safety of the vehicle.