4082717
Round Head Cap Screw
Cummins®

The Round Head Cap Screw 4082717, manufactured by Cummins, is a specialized fastener designed for use in commercial trucks. Cummins, a well-established name in the automotive industry, ensures that this screw meets the rigorous demands of heavy-duty applications. The 4082717 Round Head Cap Screw is integral to the assembly and maintenance of various truck components, contributing to the overall reliability and performance of commercial vehicles.

Basic Concepts of Round Head Cap Screws

A Round Head Cap Screw is a type of fastener characterized by its rounded head, which provides a larger bearing surface compared to other screw head types. This design helps distribute the clamping force more evenly, reducing the risk of damage to the fastened materials ¹. Round Head Cap Screws are commonly used in applications where aesthetics and strength are both important. Mechanically, they function by converting torque applied to the head into a clamping force that holds components together securely.

Purpose of the 4082717 Round Head Cap Screw in Truck Operation

The 4082717 Round Head Cap Screw plays a role in the operation and maintenance of commercial trucks by securing various components. It is often used in applications where a combination of strength, durability, and resistance to loosening is required. This screw can be found in engine components, chassis assemblies, and other critical areas where reliable fastening is necessary to ensure the truck’s performance and safety ².

Key Features

The 4082717 Round Head Cap Screw boasts several key features 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 coarse thread, which allows for quick and secure fastening. Its round head design not only offers a larger bearing surface but also contributes to a more streamlined appearance. Additionally, the screw may have a zinc-plated finish to protect against corrosion, ensuring longevity in various operating environments.

Benefits of Using the 4082717 Round Head Cap Screw

Utilizing the 4082717 Round Head Cap Screw offers several advantages. Its high-strength material composition ensures robust fastening capabilities, while the coarse thread design allows for efficient installation. The rounded head provides a larger contact area, which helps distribute clamping force more evenly and reduces the risk of damage to the fastened materials. The zinc-plated finish offers corrosion resistance, making it suitable for use in harsh environments commonly encountered in commercial trucking. Furthermore, its compatibility with various truck materials ensures versatile application across different components ³.

Installation Guidelines

Proper installation of the 4082717 Round Head Cap Screw is vital to ensure optimal performance and longevity. Begin by cleaning the installation area to remove any debris or contaminants. Use a tap to create a threaded hole if necessary, ensuring it matches the screw’s thread specifications. Insert the screw and tighten it using a torque wrench to the manufacturer’s recommended torque settings. Avoid over-tightening, as this can lead to stripping or damage to the screw or the fastened materials. Regularly inspect the screw to ensure it remains secure and has not loosened over time.

Troubleshooting and Maintenance

Common issues with the 4082717 Round Head Cap Screw include corrosion and stripping. To prevent corrosion, ensure the screw is properly coated and consider applying a corrosion-resistant lubricant during installation. Regularly inspect the screw for signs of wear or damage, and replace it if necessary to maintain secure fastening. To avoid stripping, use the correct torque settings during installation and avoid using damaged or worn tools. Proper maintenance practices, such as regular inspections and timely replacements, will help extend the screw’s lifespan and ensure continued reliable performance.

Cummins: A Brief Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. Founded in 1919, Cummins has built a reputation for quality, reliability, and customer satisfaction. The company offers a wide range of products for various industries, including commercial trucking, construction, agriculture, and power generation. Cummins’ commitment to innovation and excellence ensures that their products, like the 4082717 Round Head Cap Screw, meet the high standards required for heavy-duty applications.

Round Head Cap Screw (Part 4082717) in Cummins Engines

The Round Head Cap Screw, identified by the part number 4082717, is a critical component in several Cummins engine models. This screw is integral to the assembly and maintenance of these engines, ensuring secure fastening and structural integrity.

ISM Series Engines

The ISM series engines, including the ISM CM570, ISM CM570/870, ISM CM876, and ISM11 CM876 SN, utilize the 4082717 screw in various applications. These engines are known for their robust design and are commonly used in heavy-duty applications. The screw is used to secure components such as engine covers, brackets, and other structural parts, ensuring that these components remain tightly fastened under operational stresses.

M11 Series Engines

In the M11 series engines, which include the M11 CELECT, M11 CELECT PLUS, and M11 MECHANICAL, the 4082717 screw is also extensively used. These engines are designed for a range of applications, from on-highway to off-highway uses. The screw is employed in securing various engine components, ensuring that the engine maintains its structural integrity and operational efficiency.

QSM11 Series Engines

The QSM11 series engines, specifically the QSM11 CM570 and QSM11 CM876, also incorporate the 4082717 screw in their design. These engines are engineered for high performance and reliability, often used in demanding environments. The screw is used to fasten critical components, ensuring that the engine can withstand the rigors of its operational conditions.

In summary, the Round Head Cap Screw (Part 4082717) is a vital component across multiple Cummins engine models, ensuring the secure fastening of various engine parts and maintaining the overall structural integrity of the engines.

Role of Part 4082717 Round Head Cap Screw in Engine Systems

The 4082717 Round Head Cap Screw is a versatile fastener employed in various engine components to ensure secure and reliable connections. In the Belt Tensioner Kit, this screw is utilized to affix the tensioner assembly to the engine block, maintaining the appropriate tension on the drive belt for optimal performance.

Within the Drive System, the screw plays a part in securing components such as the Fan to its housing, ensuring efficient cooling of the engine by keeping the fan blades aligned and operational.

For the Mounting of the Alternator, the 4082717 screw is essential in attaching the alternator to the engine, guaranteeing a stable and vibration-free operation which is vital for consistent electrical output.

Similarly, in the Refrigerant Compressor system, this screw is used in the Refrigerant Compressor Drive Kit to secure the compressor to the engine, facilitating smooth operation of the air conditioning system.

Overall, the 4082717 Round Head Cap Screw contributes to the integrity and functionality of these engine components by providing a strong and durable fastening solution.

Conclusion

The 4082717 Round Head Cap Screw is a critical component in the assembly and maintenance of commercial trucks and Cummins engines. Its design, featuring a rounded head and coarse thread, ensures efficient and secure fastening, while its high-strength material and corrosion-resistant finish provide durability in harsh environments. Proper installation and maintenance practices are essential to maximize the screw’s performance and longevity, ensuring the reliable operation of truck and engine components.