3916585
Hexagon Flange Head Cap Screw
Cummins®

The Hexagon Flange Head Cap Screw, identified by part number 3916585, is a component manufactured by Cummins. This screw is significant in heavy-duty truck applications due to its robust design and reliable performance. Cummins, a well-established name in the automotive industry, ensures that this part meets the stringent demands of heavy-duty truck operations ¹.

Basic Concepts

A Hexagon Flange Head Cap Screw is a type of fastener characterized by its hexagonal head and flanged base. The hexagonal head allows for efficient torque application using standard tools, while the flange provides additional surface area to distribute load and prevent the screw from sinking into the material. Within mechanical systems, these screws are used to secure components, ensuring stability and integrity under various operational conditions ².

Purpose and Role in Truck Operation

This Cummins part plays a specific role in the operation of heavy-duty trucks. It is utilized in various truck components where secure fastening is required. This includes applications in engine mounts, chassis assemblies, and other critical areas where vibrations and dynamic loads are present. The screw’s design ensures that components remain firmly in place, contributing to the overall safety and performance of the truck.

Key Features

The 3916585 boasts several key features that enhance its functionality. Its hexagonal head design allows for easy and precise tightening using common tools. The flange at the base of the screw provides additional bearing surface, which helps in distributing the load more evenly and prevents the screw from pulling through the material. Additionally, the screw is made from high-quality materials that offer excellent corrosion resistance and durability, ensuring long-term performance in demanding environments ³.

Benefits

Using the 3916585 offers several advantages. Its durable construction ensures longevity, reducing the need for frequent replacements. The design resists loosening under vibration, which is crucial in the dynamic environment of a heavy-duty truck. Furthermore, the ease of installation using standard tools simplifies maintenance procedures, allowing for quick and efficient repairs.

Installation Process

Proper installation of the 3916585 is vital for optimal performance. Begin by ensuring the mating surfaces are clean and free of debris. Use a torque wrench to tighten the screw to the manufacturer’s specified torque settings to avoid over-tightening, which can lead to damage, or under-tightening, which can compromise security. It is also beneficial to apply a thread locker to the screw threads to enhance resistance to vibration.

Troubleshooting and Maintenance

Common issues with the 3916585 may include corrosion, loosening, or damage due to over-tightening. Regular inspections should be conducted to identify any signs of wear or corrosion. If corrosion is detected, the affected area should be cleaned, and a corrosion-resistant coating may be applied. Loose screws should be re-tightened to the proper torque specifications. Damaged screws should be replaced to maintain the integrity of the fastened components.

Cummins 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 for quality and reliability in the automotive industry. The company’s product range includes a variety of components for heavy-duty trucks, ensuring that they meet the high standards required for demanding applications. Cummins’ commitment to innovation and customer satisfaction has made it a trusted name in the industry.

Hexagon Flange Head Cap Screw (Part 3916585) in Cummins Engines

The Hexagon Flange Head Cap Screw, part number 3916585, is a critical component in several Cummins engines. This part is designed to secure various engine parts, ensuring structural integrity and operational efficiency.

Application in Specific Cummins Engines

6C8.3, C8.3 G, and ISL G CM2180

The 3916585 screw is commonly used in the 6C8.3, C8.3 G, and ISL G CM2180 engines. These engines are part of Cummins’ lineup of heavy-duty diesel engines, known for their robust performance and reliability in demanding applications. The screw’s role in these engines includes securing components such as engine covers, manifolds, and other critical parts that require a strong and reliable fastening solution.

C GAS PLUS CM556

In the C GAS PLUS CM556 engine, the 3916585 screw is utilized to maintain the structural integrity of the engine’s gas components. This engine is designed for natural gas applications, and the screw’s precision and strength are essential for ensuring the safe and efficient operation of the engine’s gas-related parts.

Importance of the Hexagon Flange Head Cap Screw

The use of the 3916585 screw in these engines highlights its importance in maintaining the overall performance and longevity of the engine. Its design allows for secure fastening, which is crucial in environments where engines are subjected to high stress and varying conditions. The screw’s flange head provides a larger surface area for torque application, ensuring that the fastened components remain tightly secured during operation.

Compatibility and Reliability

The 3916585 screw is engineered to meet the stringent requirements of Cummins engines, ensuring compatibility and reliability. Its use in multiple engine models underscores its versatility and effectiveness in providing a secure fastening solution across different engine types. This compatibility is essential for maintenance and repair operations, as it allows technicians to use a standardized part across various engine models, simplifying the repair process and reducing downtime.

Role of Part 3916585 Hexagon Flange Head Cap Screw in Engine Systems

The part 3916585 is integral to the secure assembly and operation of various engine components. Its design and functionality are tailored to ensure robust connections and reliable performance in demanding environments.

Valve Cover Assembly

In the valve cover arrangement, the Hexagon Flange Head Cap Screw plays a significant role. It is used to fasten the valve cover to the engine block, ensuring a tight seal that prevents oil leaks. The flange head provides additional surface area for a more secure fit, which is essential for maintaining the integrity of the valve cover seal.

Valve and Cover Mounting

When it comes to mounting valves and covers, the Hexagon Flange Head Cap Screw offers superior holding power. Its hexagonal shape allows for easy and precise tightening using standard tools, ensuring that the valve and cover are held firmly in place. This is particularly important in high-vibration environments where standard screws might loosen over time.

Short Engine Kit Integration

In a short engine kit, the Hexagon Flange Head Cap Screw is often used to secure various components that are critical to the engine’s operation. Whether it’s attaching ancillary parts or ensuring that the engine components are correctly aligned, this screw provides the necessary stability and security. Its flange head design also helps in distributing the clamping force more evenly, reducing the risk of component warping or damage.

General Engine Component Securing

Beyond specific applications, the Hexagon Flange Head Cap Screw is a versatile fastener used throughout engine systems. It is employed in scenarios where a strong, tamper-resistant connection is required. The flange head not only aids in tool engagement but also adds an extra layer of security against unintentional loosening.

Conclusion

In summary, the part 3916585 Hexagon Flange Head Cap Screw is a fundamental component in the secure assembly of engine systems, offering reliable performance and ease of use in various applications.