3093756
Hexagon Head Cap Screw
Cummins®

The Hexagon Head Cap Screw is a fundamental component in commercial truck maintenance, offering reliable fastening solutions across various applications. Manufactured by Cummins, a renowned name in the industry, the Hexagon Head Cap Screw part number 3093756 is specifically designed to meet the demanding requirements of truck operations. This part plays a role in ensuring the structural integrity and functionality of truck assemblies, contributing to the overall performance and longevity of commercial vehicles ¹.

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 standard tools such as wrenches or sockets. The design of the cap screw, with its threaded shaft and head, enables it to securely fasten materials together, distributing load and stress evenly across the joint. In the automotive industry, cap screws are commonly used in applications requiring strong, permanent fastening, such as in engine components, chassis assemblies, and various mechanical systems ².

Purpose of the 3093756 Hexagon Head Cap Screw in Truck Operation

The 3093756 Hexagon Head Cap Screw by Cummins is integral to the operation and maintenance of commercial trucks. It is utilized in a variety of applications within truck assemblies, including but not limited to, securing engine components, fastening chassis parts, and attaching body panels. Its role is to provide a strong, durable connection that can withstand the rigors of truck operation, ensuring components remain securely in place under varying load conditions and environmental exposures ³.

Key Features of the 3093756 Hexagon Head Cap Screw

The 3093756 Hexagon Head Cap Screw boasts several distinctive characteristics that enhance its functionality and durability. Crafted from high-quality materials, it offers superior strength and resistance to corrosion. The screw features a specific thread type that ensures a tight, secure fit, minimizing the risk of loosening over time. Its hexagonal head design facilitates easy installation and removal with standard tools, making it a practical choice for maintenance and repair tasks.

Benefits of Using the 3093756 Hexagon Head Cap Screw

Incorporating the 3093756 Hexagon Head Cap Screw into truck maintenance offers several advantages. The screw’s robust construction and material composition contribute to improved fastening strength, ensuring components remain securely attached. Its design allows for easy use with standard tools, streamlining the installation and removal process. Additionally, the screw’s resistance to loosening helps maintain the integrity of fastenings over time, reducing the need for frequent re-tightening.

Installation Guidelines

Proper installation of the 3093756 Hexagon Head Cap Screw is key to ensuring optimal performance and longevity. To install, align the screw with the designated hole and use a wrench or socket to tighten it to the recommended torque setting. It is important to follow manufacturer guidelines for torque settings to avoid over-tightening, which can damage threads, or under-tightening, which may lead to loosening. Regular inspection of fastenings is recommended to ensure they remain secure.

Troubleshooting and Maintenance

Common issues with Hexagon Head Cap Screws include loosening due to vibration or thermal expansion, and corrosion in exposed applications. Regular inspection routines can help identify these issues early, allowing for timely maintenance or replacement. To prolong the life of the screw, ensure it is properly torqued during installation and protected from environmental factors that may accelerate corrosion.

Cummins: Manufacturer Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration systems, and aftermarket parts. With a rich history of innovation and quality, Cummins has established a strong reputation in the commercial truck industry. The company’s commitment to excellence and customer satisfaction makes it a preferred manufacturer for truck components, including the 3093756 Hexagon Head Cap Screw.

Hexagon Head Cap Screw 3093756 in Cummins Engines

The Hexagon Head Cap Screw 3093756, manufactured by Cummins, is a critical component in several of their engine models. This part is integral to the assembly and functionality of the engines, ensuring secure fastening and stability.

QST30 CM2350 T101 and QST30 CM552

In the QST30 CM2350 T101 and QST30 CM552 engines, the Hexagon Head Cap Screw 3093756 is used in various applications. It plays a vital role in maintaining the structural integrity of the engine by securing different parts together. This screw is typically employed in areas where high strength and durability are required, such as in the engine block, cylinder head, and other critical assemblies.

The precision and quality of the Hexagon Head Cap Screw 3093756 ensure that it can withstand the operational stresses and conditions within the engine, contributing to the overall reliability and performance of the QST30 CM2350 T101 and QST30 CM552 engines.

Role of Part 3093756 Hexagon Head Cap Screw in Engine Systems

The part 3093756 Hexagon Head Cap Screw is instrumental in securing various components within engine systems, ensuring their stability and proper function.

In the breather system, this screw is used to fasten the breather housing to the engine block, maintaining a secure seal that allows for the controlled release of gases and vapors from the crankcase. This helps in preserving the engine’s lubrication system integrity by preventing the buildup of pressure that could lead to oil leaks.

Within the crankcase, the screw plays a part in attaching covers and plates, ensuring that the internal components are shielded from contaminants and that the crankcase remains pressurized as needed for optimal engine performance.

For the compressor section of an engine, particularly in turbocharged or supercharged applications, the screw is employed to secure the compressor housing to the engine or turbocharger body. This ensures that the compressor can operate efficiently without any risk of misalignment or vibration that could affect its performance.

In air management systems, the screw is often found securing air intake components, such as air filters or intercoolers, to the engine bay. This ensures a stable airflow into the engine, which is vital for combustion efficiency and overall engine performance.

The drive system components, such as pulleys or brackets for auxiliary systems (e.g., alternator, power steering pump), also benefit from the use of this screw. It provides the necessary tension and security for these components to function correctly without undue wear or failure.

Lastly, in fan systems, whether they are mechanical or electric, the screw is used to attach the fan housing or shroud to the engine. This not only ensures the fan operates within its designed parameters but also protects the fan blades from damage due to debris or accidental contact.

Overall, the part 3093756 Hexagon Head Cap Screw is a versatile fastener that contributes to the reliability and efficiency of various engine components by providing the necessary secure attachment points.

Conclusion

The 3093756 Hexagon Head Cap Screw by Cummins is a vital component in the maintenance and operation of commercial trucks and engines. Its robust design, ease of use, and resistance to loosening and corrosion make it an invaluable asset in ensuring the structural integrity and functionality of truck assemblies. Proper installation and maintenance of this part are crucial for the longevity and performance of commercial vehicles.