3559064
Hexagon Head Cap Screw
Cummins®

The Hexagon Head Cap Screw is a fundamental component in commercial truck maintenance, providing reliable fastening solutions across various applications. Manufactured by Cummins, a renowned name in the industry, the Hexagon Head Cap Screw with part number 3559064 is specifically designed to meet the rigorous demands of truck operations. This part plays a significant role in ensuring the integrity and functionality of truck assemblies, contributing to the overall performance and safety of commercial vehicles.

Basic Concepts of Hexagon Head Cap Screws

A Hexagon Head Cap Screw is 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 secure fastening solution. In the automotive industry, cap screws are commonly used in applications requiring high tensile strength and resistance to vibration, such as engine components, chassis parts, and various structural assemblies ¹.

Purpose of the 3559064 Hexagon Head Cap Screw in Truck Operations

The 3559064 Hexagon Head Cap Screw is integral to the operation and maintenance of commercial trucks. It is employed in applications where robust fastening is required to withstand the dynamic loads and environmental conditions encountered in truck operations. Common applications include securing engine components, attaching body panels, and fastening chassis parts. The screw ensures that critical components remain securely in place, contributing to the truck’s overall reliability and performance ².

Key Features of the 3559064 Hexagon Head Cap Screw

The 3559064 Hexagon Head Cap Screw boasts several key characteristics that enhance its performance and durability. It is typically made from high-strength materials such as alloy steel, which provides excellent tensile strength and resistance to wear. The screw features a fine or coarse thread, depending on the specific application, ensuring optimal engagement with the mating part. Additionally, the hexagonal head design facilitates easy installation and removal, while any unique design elements, such as a corrosion-resistant coating, further contribute to its longevity ³.

Benefits of Using the 3559064 Hexagon Head Cap Screw

Utilizing the 3559064 Hexagon Head Cap Screw offers several advantages. Its high tensile strength ensures a secure fastening solution, while its resistance to vibration minimizes the risk of loosening over time. The ease of installation and removal, facilitated by the hexagonal head, enhances efficiency during maintenance procedures. Furthermore, the screw’s durable construction and potential corrosion-resistant properties contribute to its reliable performance in demanding truck operations ⁴.

Installation and Usage Guidelines

Proper installation of the 3559064 Hexagon Head Cap Screw is vital to ensure its effectiveness and longevity. It is recommended to use the appropriate torque specifications provided by the manufacturer to achieve the desired clamping force without over-tightening. Utilizing the correct tools, such as a torque wrench and socket, ensures precise installation. Safety precautions, such as wearing protective eyewear and gloves, should be observed during installation to prevent injuries. Following best practices, such as lubricating the threads to reduce friction, can also enhance the screw’s performance ⁵.

Troubleshooting and Maintenance

Common issues that may arise with the 3559064 Hexagon Head Cap Screw include corrosion and loosening. Regular inspection for signs of wear or damage is recommended to address these issues promptly. In cases of corrosion, cleaning the affected area and applying a corrosion-resistant coating can help mitigate further damage. If loosening is detected, re-tightening the screw to the specified torque and inspecting the mating threads for damage can resolve the issue. Routine maintenance, such as lubrication of moving parts and inspection of fastening points, ensures the screw’s continued reliable performance ⁶.

Cummins: Manufacturer 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 for quality and innovation in the commercial truck industry. The company’s commitment to excellence is evident in its comprehensive product range, which includes engines, powertrains, and aftermarket parts. Cummins’ dedication to manufacturing high-quality truck components underscores its position as a trusted partner in the industry ⁷.

Hexagon Head Cap Screw 3559064 in Cummins Engines

The Hexagon Head Cap Screw part number 3559064, manufactured by Cummins, is a critical component used across various Cummins engine models. This screw is essential for securing different parts within the engine assembly, ensuring structural integrity and operational efficiency.

Engines Utilizing 3559064

Small Bore Diesel Engines

• 4B3.9
• 6B5.9
• B5.9 G
• QSB5.9 44 CM550

These engines, primarily used in smaller applications such as generators and agricultural equipment, rely on the 3559064 screw for fastening various components, including cylinder heads and intake manifolds.

Medium Bore Diesel Engines

• 6C8.3
• C8.3 G
• QSC8.3 CM554

Medium bore engines, often found in construction equipment and medium-duty trucks, use this screw to secure parts like the valve cover and other critical engine assemblies.

High Horsepower Diesel Engines

• ISB CM550
• ISC CM554
• ISL CM554
• QSK45 CM500
• QSK60 CM500

These high-performance engines, used in heavy-duty trucks and industrial applications, incorporate the 3559064 screw in securing heavy-duty components, ensuring durability under extreme conditions.

Gas Engines

• C GAS PLUS CM556
• L10 CELECT
• L10 GAS
• NH/NT 855

Gas engines, often used in various industrial and power generation applications, utilize the 3559064 screw for fastening components such as the cylinder head and other critical parts.

Medium Duty Diesel Engines

• M11 CELECT
• M11 CELECT PLUS
• M11 MECHANICAL

These engines, commonly found in medium-duty trucks and buses, use the 3559064 screw for securing various engine parts, ensuring reliability and performance.

Heavy Duty Diesel Engines

• N14 CELECT PLUS
• N14 MECHANICAL
• QSM11 CM570

Heavy-duty engines, used in the most demanding applications such as long-haul trucking and heavy machinery, incorporate the 3559064 screw to secure heavy-duty components, ensuring longevity and performance under severe conditions.

The 3559064 Hexagon Head Cap Screw is a versatile and essential component across Cummins’ diverse engine lineup, ensuring the secure assembly of various parts and contributing to the overall reliability and performance of the engines ⁸.

Role of Part 3559064 Hexagon Head Cap Screw in Various Engine Components

The part 3559064 Hexagon Head Cap Screw is integral to the assembly and functionality of several engine components. Its role can be observed in the following systems:

Air Compressor and Air Compressor Kit

In the air compressor and air compressor kit, the Hexagon Head Cap Screw secures various components, ensuring that the assembly remains intact under operational pressures. It is used to fasten the compressor housing to the base, providing stability and preventing vibrations that could lead to inefficiencies or damage.

QE Unloader Serv Assembly and QE/HD Head Serv Assembly

For the QE Unloader Serv Assembly and the QE/HD Head Serv Assembly, the Hexagon Head Cap Screw is employed to secure the servo mechanism to the main body. This ensures precise control over the unloader valve, which is essential for maintaining consistent air pressure within the system.

Compressor Conversion Kit

Within the Compressor Conversion Kit, the Hexagon Head Cap Screw plays a role in attaching the conversion components to the existing compressor framework. This secure attachment is vital for the kit to function as intended, allowing for efficient conversion between different compressor types.

HD/B, HD/C, HD/M, HD/STD, QE/B, QE/C, QE/M, QE/STD Head Assemblies

Across the various head assemblies (HD/B, HD/C, HD/M, HD/STD, QE/B, QE/C, QE/M, QE/STD), the Hexagon Head Cap Screw is utilized to fasten the head to the compressor body. This secure connection is necessary for the head to operate effectively, ensuring optimal performance and durability of the compressor.

HD/B and QE Head Assembly Kits

In the HD/B and QE Head Assembly Kits, the Hexagon Head Cap Screw is crucial for assembling the head components. It ensures that all parts are tightly secured, which is essential for the head to function correctly and withstand the operational stresses within the compressor system.

Overall, the part 3559064 Hexagon Head Cap Screw is a fundamental component in the secure assembly and reliable operation of these engine systems ⁹.

Conclusion

The 3559064 Hexagon Head Cap Screw is a critical component in the maintenance and operation of commercial trucks and Cummins engines. Its robust design, high tensile strength, and resistance to vibration make it an ideal choice for securing various engine components. Proper installation and maintenance are essential to ensure its longevity and reliable performance. Cummins’ commitment to quality and innovation is reflected in the design and functionality of this part, making it a trusted component in the industry.