3590377
Socket Head Cap Screw
Cummins®

The Socket Head Cap Screw, Part #3590377, manufactured by Cummins, is a specialized fastener designed for use in commercial truck applications. Cummins, a well-established name in the commercial truck industry, produces 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 Socket Head Cap Screws

Socket Head Cap Screws are a type of fastener characterized by a hexagonal socket in the head, allowing for efficient and secure tightening using a hex key. These screws are commonly used in mechanical and automotive applications due to their strength, precision fit, and ease of installation. They function by providing a secure connection between components, distributing load evenly, and resisting loosening over time ¹.

Purpose of the 3590377 Socket Head Cap Screw in Truck Operations

The 3590377 Socket Head Cap Screw plays a specific role in the operation and maintenance of commercial trucks. It is utilized in various truck components where secure and durable fastening is required. This includes applications in engine components, transmission systems, and chassis assemblies. The screw ensures that parts remain firmly attached, contributing to the overall stability and performance of the truck ².

Key Features of the 3590377 Socket Head Cap Screw

The 3590377 Socket Head Cap Screw boasts several key features that enhance its performance and durability. Its design includes a hexagonal socket head, which allows for precise and efficient tightening. The screw is made from high-quality materials, ensuring it can withstand the rigors of heavy-duty truck use. Additionally, it may feature unique attributes such as corrosion resistance and a high tensile strength rating, further contributing to its reliability in demanding environments ³.

Benefits of Using the 3590377 Socket Head Cap Screw

Using the 3590377 Socket Head Cap Screw in truck maintenance and repair offers several advantages. These include improved reliability due to its robust construction, ease of use thanks to the hexagonal socket design, and longevity resulting from its high-quality materials. The screw’s design also allows for quick and efficient installation, reducing downtime during maintenance procedures.

Installation and Usage Guidelines

Proper installation of the 3590377 Socket Head Cap Screw involves several steps. Begin by ensuring the mating surfaces are clean and free of debris. Use the appropriate hex key to drive the screw into the pre-drilled hole, applying even pressure to avoid cross-threading. Tighten the screw to the manufacturer’s specified torque settings to ensure a secure fit without over-tightening, which could damage the screw or the component. Best practices include inspecting the screw periodically for signs of wear or loosening.

Troubleshooting Common Issues

Common issues with Socket Head Cap Screws can include loosening over time, corrosion, or damage from over-tightening. To address these problems, regularly inspect screws for signs of wear or corrosion. If a screw appears loose, re-tighten it to the specified torque settings. In cases of significant corrosion or damage, replacement of the screw may be necessary to maintain the integrity of the connection.

Maintenance Tips

To ensure optimal performance and longevity of the 3590377 Socket Head Cap Screw, regular maintenance is recommended. This includes periodic inspection for signs of wear, corrosion, or loosening. Cleaning the screw and its surrounding area can prevent debris buildup, which may lead to corrosion. Applying a corrosion-resistant coating can further protect the screw in harsh environments.

Cummins: A Brief Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history spanning over a century, Cummins has established a strong reputation in the commercial truck industry for producing reliable and high-performance components. Their product range includes engines, powertrain components, and aftermarket parts, all designed to meet the demanding needs of commercial truck operators.

Socket Head Cap Screw 3590377 Compatibility with Cummins Engines

The Socket Head Cap Screw 3590377, manufactured by Cummins, is a critical component in the assembly and maintenance of various Cummins engines. This part is designed to provide secure fastening in applications that require high strength and resistance to vibration. Below is a detailed overview of its compatibility with different Cummins engines:

QSK19 Series

• QSK19 CM2350 K105
• QSK19 CM2350 K114
• QSK19 CM2350 K144G
• QSK19 CM500
• QSK19 CM850 MCRS
• QSK19G

The QSK19 series engines benefit from the Socket Head Cap Screw 3590377 in various applications, ensuring robust and reliable fastening in critical areas.

QSK38 Series

• QSK38 CM2150 MCRS
• QSK38 CM850 MCRS

These engines utilize the Socket Head Cap Screw 3590377 for securing components that demand high durability and resistance to loosening under operational stresses.

QSK45 and QSK50 Series

• QSK45 CM500
• QSK50 CM2150 K107
• QSK50 CM2150 MCRS
• QSK50 CM2350 K108

The QSK45 and QSK50 series engines incorporate the Socket Head Cap Screw 3590377 in several key areas, ensuring that critical components remain tightly fastened during operation.

QSK60 Series

• QSK60 CM500
• QSK60 CM850 MCRS
• QSK60G

The QSK60 series engines also rely on the Socket Head Cap Screw 3590377 for its strength and reliability in securing various parts.

QSK78 and QSK95 Series

• QSK78 CM500
• QSK95 CM2350 K111

These engines use the Socket Head Cap Screw 3590377 in applications where high-strength fastening is essential to maintain operational integrity.

QST30 Series

• QST30 CM2350 T101
• QST30 CM552

The QST30 series engines incorporate the Socket Head Cap Screw 3590377 in various fastening applications, ensuring secure and reliable assembly.

QSV91 and QSW/QSV82 Series

• QSV91-G4 CM558/CM700 V102
• QSV91G
• QSW/QSV82
• QSW36

These engines also utilize the Socket Head Cap Screw 3590377 for its high strength and reliability in securing components that are critical to engine performance and longevity.

The Socket Head Cap Screw 3590377 is a versatile and essential component in the Cummins engine lineup, providing the necessary strength and reliability for a wide range of applications.

Role of Part 3590377 Socket Head Cap Screw in Engine Systems

The part 3590377 Socket Head Cap Screw is instrumental in securing various components within engine systems, ensuring stability and proper function. In aftermarket turbochargers, this screw is often used to fasten the turbine housing to the engine block, providing a secure connection that can withstand high pressures and temperatures.

Within the assembly core and turbocharger assembly, the Socket Head Cap Screw plays a significant role in attaching the core assembly to the turbocharger, ensuring that all parts remain aligned and function cohesively. This is particularly important in high-performance applications where precision and reliability are paramount.

In the camshaft and gear setup, the Socket Head Cap Screw is utilized to secure the camshaft to the engine block, ensuring that the timing and operation of the valves are consistent. This screw is also found in the gear fuel pump kit, where it helps to maintain the integrity of the fuel delivery system by securing components that are subject to significant stress and vibration.

For heat exchanger assemblies, such as the Heat Exchanger80 Core Assembly, Heat Exchanger82 Core Assembly, Heat Exchanger83 Core Assembly, and Heat Exchanger851 Core Assembly, the Socket Head Cap Screw is essential for attaching the heat exchanger to the surrounding structure. This ensures efficient heat transfer and maintains the structural integrity of the assembly under varying thermal conditions.

In the context of injectors and the Integrated Fuel System Module Service/Repair Kit, the Socket Head Cap Screw is used to secure injectors to the fuel rail, ensuring precise fuel delivery and preventing leaks. This is vital for maintaining engine performance and fuel efficiency.

Overall, the Socket Head Cap Screw is a versatile fastener that contributes to the reliability and performance of various engine components, from turbochargers and core assemblies to fuel systems and heat exchangers.

Conclusion

The 3590377 Socket Head Cap Screw by Cummins is a critical component in the maintenance and operation of commercial trucks and Cummins engines. Its robust design, high-quality materials, and precise fit make it an essential fastener for securing various engine components, ensuring stability, performance, and longevity. Regular maintenance and proper installation are key to maximizing the benefits of this part.