3064105
Hexagon Head Cap Screw
Cummins®

The Hexagon Head Cap Screw, part number 3064105, manufactured by Cummins, is a vital component in the realm of heavy-duty trucks. Cummins, a renowned name in the industry, produces this screw to meet the demanding requirements of commercial truck applications. This part is integral to the fastening systems used in various truck assemblies, ensuring secure and reliable connections.

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 shank that engages with internal threads in the mating part, providing a strong and durable connection. Cap screws are commonly used in mechanical assemblies where high tensile strength and resistance to loosening are required ¹.

Purpose of the 3064105 Hexagon Head Cap Screw in Truck Operations

The 3064105 Hexagon Head Cap Screw plays a specific role in the operation and maintenance of heavy-duty trucks. It is utilized in various truck assemblies, such as engine components, chassis parts, and body attachments. This screw ensures that critical components remain securely fastened, contributing to the overall structural integrity and performance of the truck. Common applications include securing engine mounts, attaching body panels, and fastening chassis components ².

Key Features

The 3064105 Hexagon Head Cap Screw boasts several key features that enhance its performance and reliability. It is constructed from high-quality materials, typically alloy steel, which provides excellent strength and durability. The screw features a coarse thread type, which offers a strong grip and resistance to loosening. The hexagonal head design allows for easy and efficient tightening using standard tools. Additionally, the screw may include special coatings or treatments, such as zinc plating, to enhance corrosion resistance and prolong its service life ³.

Benefits

Using the 3064105 Hexagon Head Cap Screw offers several advantages. Its durable material composition ensures long-lasting performance even in high-stress environments. The corrosion-resistant coating protects the screw from rust and degradation, maintaining its integrity over time. The ease of installation, thanks to its hexagonal head, allows for quick and secure fastening. Furthermore, the screw’s reliability ensures that critical connections remain intact, contributing to the safe and efficient operation of the truck.

Installation and Usage

Proper installation of the 3064105 Hexagon Head Cap Screw is crucial for ensuring secure fastening. It is recommended to use the appropriate torque specifications provided by the manufacturer to achieve the correct tension without overtightening. Standard wrenches or sockets are suitable for installation, and it is advisable to use a torque wrench for precision. Following best practices, such as cleaning the mating threads and ensuring the screw is aligned correctly, will help achieve a secure and lasting connection.

Troubleshooting and Maintenance

Common issues with Hexagon Head Cap Screws may include loosening over time, corrosion, or damage from overtightening. To address these issues, regular inspections should be conducted to check for signs of wear or corrosion. If a screw appears loose, it should be retightened to the specified torque. In cases of significant corrosion or damage, replacement may be necessary to maintain the integrity of the fastening. Proper maintenance, including keeping the screw and mating threads clean and free from debris, will help prolong the lifespan of the screw and ensure continued reliable performance.

Cummins: Manufacturer Overview

Cummins Inc. is a leading manufacturer in the heavy-duty truck industry, known for its commitment to quality and innovation. With a rich history of producing reliable and high-performance components, Cummins has established a strong reputation among truck operators and maintenance professionals. The company’s product range includes a variety of engine, powertrain, and vehicle components, all designed to meet the rigorous demands of commercial trucking. Cummins’ dedication to excellence is evident in its manufacturing processes and the durability of its products, making it a trusted name in the industry.

Hexagon Head Cap Screw 3064105 Compatibility with Cummins Engines

The Cummins part number 3064105, a Hexagon Head Cap Screw, is a versatile component that finds application across a range of Cummins engines. This screw is integral in securing various parts and assemblies within the engine, ensuring structural integrity and operational efficiency.

Compatibility with Specific Engine Models

• 6B5.9: The 3064105 screw is utilized in the 6B5.9 engine for securing components that require a reliable fastening solution. Its design ensures that the screw can withstand the operational stresses and temperatures typical of this engine model.

• A1400, A1700, A2000, A2300: These engines, part of the A-series, benefit from the use of the 3064105 screw in several critical applications. The screw’s robust construction and precise threading make it ideal for fastening parts that are subject to significant mechanical forces and thermal variations.

• ISB (Chrysler): In the ISB engine, the 3064105 screw is employed to secure various engine components, ensuring that they remain tightly fastened under the demanding conditions of engine operation. Its hexagonal head provides a convenient grip for tools, facilitating easy installation and removal.

• ISB CM850: This variant of the ISB engine also utilizes the 3064105 screw for similar purposes. The screw’s ability to maintain a secure hold is crucial for the engine’s performance and longevity.

• QST30 CM2350 T101: The 3064105 screw is an essential component in the QST30 CM2350 T101 engine, where it is used to fasten parts that are critical to the engine’s operation. Its design ensures that it can handle the specific stresses and environmental conditions encountered in this engine model.

Grouping of Engines

The engines listed can be grouped based on their applications and the specific requirements they have for fastening components. The A-series engines (A1400, A1700, A2000, A2300) and the ISB engines (ISB and ISB CM850) share similar operational environments and thus have similar requirements for fastening solutions. The QST30 CM2350 T101 engine, while distinct, also benefits from the reliable fastening provided by the 3064105 screw.

The 3064105 Hexagon Head Cap Screw is a critical component in ensuring the structural integrity and operational efficiency of these Cummins engines. Its design and material properties make it suitable for a wide range of applications within these engine models.

Role of Part 3064105 Hexagon Head Cap Screw in Engine Systems

The part 3064105 Hexagon Head Cap Screw is instrumental in securing various components within engine systems, ensuring stability and proper function. In the compressor assembly, this screw is used to fasten the compressor housing to the engine block, maintaining the structural integrity necessary for efficient air compression.

Within the air filter system, the screw secures the filter housing, ensuring a tight seal that prevents unfiltered air from entering the engine. This is essential for maintaining engine performance and longevity.

In the fuel system, the Hexagon Head Cap Screw is employed to attach the fuel lever to the fuel injection module. This connection is vital for the precise control of fuel delivery to the engine, impacting both performance and fuel efficiency.

The screw also plays a role in the rocker module, where it secures the rocker arms to the engine block. This ensures that the rocker arms operate within the correct parameters, contributing to the overall valve operation and engine timing.

For the engine control components, the screw is used to mount sensors and control units to the engine block or other stable surfaces. This secure attachment is necessary for the accurate reading and transmission of data that the engine control unit relies on for optimal engine management.

In the plumbing systems, particularly those involving the fuel drain and fuel supply lines, the screw is utilized to fasten fittings and connections. This ensures that the fuel lines remain securely in place, preventing leaks and ensuring a consistent fuel supply to the engine.

Lastly, in the radiator assembly, the screw is used to attach the radiator to the engine bay. This secure attachment is important for maintaining the radiator’s position and ensuring efficient cooling of the engine.

Conclusion

The 3064105 Hexagon Head Cap Screw is a critical component in the maintenance and operation of heavy-duty trucks and Cummins engines. Its robust design, durable materials, and reliable performance make it an essential part for securing various engine components and assemblies. Proper installation and maintenance of this screw are vital for ensuring the structural integrity and efficient operation of the truck and engine systems.