3820213
Hexagon Flange Head Cap Screw
Cummins®

The Hexagon Flanged Head Cap Screw, identified by Part #3820213, is a component manufactured by Cummins, a well-established name in the automotive and heavy-duty truck industry. This screw is significant in the realm of commercial truck maintenance due to its robust design and reliable performance. Cummins, known for its commitment to quality and innovation, produces this screw to meet the demanding requirements of truck assemblies ¹.

Basic Concepts

A Hexagon Flanged Head Cap Screw is a type of fastener characterized by its hexagonal head and a flange beneath the head. This design allows for efficient tightening and loosening using a wrench or socket, while the flange provides a bearing surface that helps distribute the load and prevent the screw from sinking into the material. In the context of truck components, this screw is utilized to secure various parts, ensuring they remain firmly in place under operational stresses ².

Purpose and Role in Truck Operation

This Cummins part plays a specific role in the operation and maintenance of commercial trucks. It is employed in areas where secure fastening is required to maintain structural integrity and performance. This includes applications in the engine compartment, chassis, and other critical areas where components must withstand significant stress and vibration. The screw’s design ensures that parts remain securely fastened, contributing to the overall reliability and safety of the truck ³.

Key Features

The Hexagon Flanged Head Cap Screw boasts several key features that enhance its functionality and reliability. Its hexagonal head allows for precise tightening and loosening, reducing the risk of damage to the screw or surrounding components. The flange beneath the head provides additional surface area, which helps distribute the load and prevents the screw from pulling through the material. Additionally, the screw is typically made from high-strength materials, ensuring it can withstand the rigors of truck operation ⁴.

Benefits

Using the Hexagon Flanged Head Cap Screw in truck assemblies offers several benefits. The screw’s design enhances fastening security, making it less likely for components to become loose during operation. Its resistance to vibration ensures that fastenings remain tight, even under the dynamic conditions experienced by commercial trucks. Furthermore, the ease of installation and removal facilitated by the hexagonal head and flange makes maintenance procedures more efficient ⁵.

Troubleshooting and Maintenance

Common issues associated with Hexagon Flanged Head Cap Screws may include loosening due to vibration or corrosion. To address these issues, regular inspections are recommended to ensure screws remain tight and free from corrosion. If corrosion is detected, the affected area should be cleaned, and the screw may need to be replaced to maintain structural integrity. Proper torque specifications should be followed during installation to prevent over-tightening, which can lead to damage ⁶.

Installation Guidelines

Proper installation of the Hexagon Flanged Head Cap Screw involves several steps to ensure optimal performance and longevity. Begin by ensuring the mating surfaces are clean and free from debris. Use the appropriate wrench or socket to tighten the screw to the specified torque, taking care not to over-tighten. Align the screw correctly with the hole to avoid cross-threading, which can damage both the screw and the component. Following these guidelines will help prevent damage or failure ⁷.

Manufacturer - Cummins

Cummins is a reputable manufacturer in the automotive industry, known for its history of innovation and commitment to quality. The company has a long-standing reputation for producing reliable and high-performance components for commercial trucks. Cummins’ dedication to excellence is evident in the design and manufacturing of the Hexagon Flanged Head Cap Screw, ensuring it meets the stringent demands of truck operation ⁸.

Hexagon Flanged Head Cap Screw 3820213 in Cummins Engines

The Hexagon Flanged Head Cap Screw part number 3820213, manufactured by Cummins, is a critical component in various Cummins engine models. This screw is designed to provide secure fastening in applications that require high strength and durability. Here is how it fits into different Cummins engines:

ISM Series Engines

• ISM CM570
• ISM CM570/870
• ISM CM876
• ISM11 CM876 SN

The ISM series engines, including the ISM CM570, ISM CM570/870, ISM CM876, and ISM11 CM876 SN, utilize the 3820213 screw in several critical applications. This screw is often used in securing engine components, ensuring that parts remain tightly fastened under high operational stresses. Its flanged head design provides a larger surface area for torque application, which is essential in maintaining the integrity of the engine’s structure ⁹.

L10 Series Engines

• L10 CELECT
• L10 GAS
• L10 MECHANICAL

The L10 series engines, such as the L10 CELECT, L10 GAS, and L10 MECHANICAL, also incorporate the 3820213 screw in various configurations. These engines, known for their robust design and reliability, use this screw to secure critical engine components. The screw’s design ensures that the fastenings can withstand the operational demands of these engines, contributing to their overall performance and longevity ¹⁰.

M11 Series Engines

• M11 CELECT
• M11 CELECT PLUS
• M11 MECHANICAL

The M11 series engines, including the M11 CELECT, M11 CELECT PLUS, and M11 MECHANICAL, feature the 3820213 screw in several key areas. This screw is essential in maintaining the structural integrity of the engine by providing a secure fastening solution for various components. Its use in these engines ensures that the fastenings can endure the high operational stresses and temperatures typical of these models ¹¹.

QSM11 Series Engines

• QSM11 CM570
• QSM11 CM876

The QSM11 series engines, such as the QSM11 CM570 and QSM11 CM876, also incorporate the 3820213 screw in their design. This screw is used in securing various engine components, ensuring that the fastenings can withstand the operational demands of these engines. The flanged head design of the screw provides a larger surface area for torque application, which is crucial in maintaining the engine’s structural integrity ¹².

Role of Part 3820213 Hexagon Flanged Head Cap Screw in Engine Systems

In the realm of engine systems, the part 3820213 Hexagon Flanged Head Cap Screw serves a significant function in ensuring the integrity and performance of various components. This screw is instrumental in securing components that are subject to dynamic forces and vibrations, thereby contributing to the overall stability and efficiency of the engine.

Damper Systems

Within damper systems, the Hexagon Flanged Head Cap Screw is employed to fasten the damper to its mounting bracket. This secure attachment is vital for the damper to effectively absorb and dissipate vibrational energy, which is generated by the engine’s operation. The screw’s design allows for a firm grip, minimizing the risk of loosening over time, even under the constant stress of engine vibrations ¹³.

Vibration Control Components

In vibration control components, such as vibration isolators or mounts, the Hexagon Flanged Head Cap Screw plays a key role. It ensures that these components remain firmly attached to the engine or its supporting structure. This secure attachment is essential for the vibration control components to perform their function of reducing the transmission of vibrations to the engine’s surroundings, thereby enhancing the engine’s operational smoothness and longevity ¹⁴.

The use of the Hexagon Flanged Head Cap Screw in these applications underscores its importance in maintaining the structural integrity and functional reliability of engine systems. Its ability to provide a strong, secure connection in environments prone to vibration and dynamic loads makes it an indispensable component in the assembly and maintenance of engine systems.

Conclusion

The Hexagon Flanged Head Cap Screw, part number 3820213, is a critical component in the maintenance and operation of commercial trucks and Cummins engines. Its robust design, reliable performance, and key features make it an essential part in securing various components under high stress and vibration. Regular maintenance and proper installation are crucial to ensure the longevity and reliability of this screw in truck and engine systems.