3356936
Hexagon Flange Head Cap Screw
Cummins®

The Hexagon Flange Head Cap Screw, identified by part number 3356936, is a component manufactured by Cummins, a well-established name in the automotive and heavy-duty truck industry. This screw is significant in commercial trucks due to its role in securing various components, ensuring the structural integrity and operational efficiency of the vehicle. Cummins, known for its commitment to quality and innovation, produces this screw to meet the demanding requirements of commercial truck applications.

Basic Concepts

A Hexagon Flange Head Cap Screw is a type of fastener characterized by a hexagonal head with a flange—a flat, circular plate—attached to the underside. This design allows for efficient tightening using a wrench or socket and provides a larger bearing surface, which helps distribute the load more evenly across the fastened material. In a truck’s assembly, these screws are used to secure components that require both strong fastening and resistance to loosening due to vibration or movement.

Purpose and Role in Truck Operation

The 3356936 Hexagon Flange Head Cap Screw plays a specific role in the operation and maintenance of commercial trucks by securing critical components that are subject to significant stress and vibration. It is commonly used in applications such as attaching engine components, securing chassis parts, and fastening body panels. Its design ensures that these components remain firmly in place, contributing to the overall safety and performance of the truck.

Key Features

The 3356936 Hexagon Flange Head Cap Screw is designed with several key features that enhance its performance and durability. It is constructed from high-strength materials, typically alloy steel, which provides excellent tensile strength and resistance to wear. The hexagonal head allows for easy and secure tightening, while the flange distributes the load more evenly, reducing the risk of damage to the fastened material. Additionally, the screw may feature a coating or treatment to improve corrosion resistance, ensuring longevity in harsh operating conditions.

Benefits

Using the 3356936 Hexagon Flange Head Cap Screw offers several benefits. Its design provides improved fastening security, making it less likely to loosen over time due to vibration or movement. The flange enhances the distribution of load, reducing stress on the fastened material and minimizing the risk of damage. Furthermore, the high-strength material and potential corrosion-resistant coating contribute to the screw’s longevity, even in demanding commercial truck applications.

Installation Guidelines

To ensure optimal performance and safety, follow these guidelines when installing the 3356936 Hexagon Flange Head Cap Screw:

1. Ensure the mating surfaces are clean and free of debris.
2. Align the screw with the designated hole.
3. Use a wrench or socket to tighten the screw gradually, applying even pressure to avoid cross-threading.
4. Tighten to the manufacturer’s specified torque setting to ensure proper tension without over-tightening.

Troubleshooting and Maintenance

Common issues with Hexagon Flange Head Cap Screws include loosening due to vibration, corrosion, and wear. To identify problems, regularly inspect the screws for signs of loosening, rust, or damage. Maintenance tips include:

• Periodically checking and re-tightening screws to the specified torque.
• Applying a thread locker or anti-seize compound to prevent loosening and corrosion.
• Replacing screws that show significant wear or corrosion to maintain structural integrity.

Cummins: Manufacturer Overview

Cummins is a renowned manufacturer in the automotive and heavy-duty truck industry, with a history of innovation and commitment to quality. Established in 1919, Cummins has built a reputation for producing reliable and high-performance components. Their focus on research and development ensures that their products, including the 3356936 Hexagon Flange Head Cap Screw, meet the rigorous demands of commercial truck applications. Cummins’ dedication to quality and customer satisfaction underscores their position as a leader in the industry.

Cummins Hexagon Flange Head Cap Screw 3356936 in Engine Applications

The Cummins Hexagon Flange Head Cap Screw, part number 3356936, is a critical component in various engine systems. This screw is designed to provide secure fastening in environments where high strength and durability are essential. Its flange head design allows for a larger bearing surface, which is beneficial for distributing loads evenly and preventing damage to the fastened parts.

Application in Engine Models

The 3356936 screw is utilized in several Cummins engine models, including but not limited to:

• 4B3.9: This engine model benefits from the robust fastening capabilities of the 3356936 screw. It is often used in applications where the screw must withstand significant mechanical stress and thermal variations.

Grouping of Engine Models

In the context of engine grouping, the 3356936 screw is particularly suited for:

• Industrial Engines: These engines often operate under heavy loads and require reliable fastening solutions. The screw’s design ensures that components remain securely fastened, even in demanding conditions.

• Marine Engines: The marine environment presents unique challenges, such as exposure to saltwater and varying temperatures. The 3356936 screw’s corrosion-resistant properties make it ideal for these applications, ensuring long-term durability and performance.

• Power Generation Engines: These engines are critical for continuous operation and reliability. The 3356936 screw’s strength and durability are essential for maintaining the integrity of engine components over extended periods.

By integrating the 3356936 screw into these engine models, Cummins ensures that the engines can operate efficiently and reliably, even under the most demanding conditions.

Hexagon Flange Head Cap Screw (Part 3356936) in Refrigerant Compressor Mounting

In the assembly and maintenance of refrigerant compressors, the Hexagon Flange Head Cap Screw (part 3356936) serves a significant role. This screw is utilized to secure various components within the mounting structure of the refrigerant compressor.

Securing the Compressor Body

The primary function of the Hexagon Flange Head Cap Screw is to fasten the compressor body to its mounting bracket. This ensures that the compressor remains stable and aligned correctly during operation. Proper alignment is essential for the efficient transfer of mechanical energy and to prevent undue stress on the compressor’s internal components.

Attaching Vibration Dampeners

Another important application of this screw is in attaching vibration dampeners to the compressor mounting. Vibration dampeners are critical for reducing the transmission of vibrations from the compressor to the surrounding structure. By securely fastening these dampeners, the screw helps in maintaining a quieter and more stable operational environment.

Mounting Bracket Reinforcement

The Hexagon Flange Head Cap Screw is also used to reinforce the mounting bracket itself. This reinforcement is vital for distributing the load exerted by the compressor more evenly across the mounting structure. It helps in preventing any potential deformation or failure of the bracket under operational stress.

Electrical Grounding

In some configurations, this screw may also be employed to establish an electrical ground between the compressor and its mounting structure. Proper grounding is essential for safety and for ensuring the reliable operation of the compressor’s electrical components.

Thermal Management

Lastly, the screw plays a role in thermal management by ensuring a solid connection between the compressor and its mounting. This connection facilitates the dissipation of heat generated during compressor operation, contributing to the overall thermal stability of the system.

Conclusion

In summary, the Hexagon Flange Head Cap Screw (part 3356936) is a versatile fastener that contributes to the secure, stable, and efficient operation of refrigerant compressors by performing multiple essential functions within the mounting system. Its robust design and high-strength materials make it suitable for demanding applications in commercial trucks, engines, and refrigerant compressors.