4982413
Hexagon Flange Head Cap Screw
Cummins®

The Hexagon Flange Head Cap Screw, identified by part number 4982413, is a component manufactured by Cummins, a well-established name in the automotive and heavy-duty truck industry. This screw is significant in heavy-duty truck applications due to its robust design and reliable performance. Cummins, known for its high-quality products, ensures that this screw meets the demanding requirements of commercial truck operations ².

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 ³. In mechanical systems, these screws are used to secure components together, ensuring stability and integrity under various operational conditions.

Purpose and Role in Truck Operation

This Cummins part plays a specific role in the operation of commercial trucks by securing various components that are critical to the truck’s performance. It is commonly used in applications where high tensile strength and resistance to loosening are required. This includes fastening engine components, chassis parts, and other critical assemblies where vibration and dynamic loads are present ⁴.

Key Features

The 4982413 features a hexagonal head design that facilitates easy and secure tightening with standard tools. The flange at the base of the screw head provides additional bearing surface, which helps in distributing the load more evenly and preventing the screw from pulling through the material. Additionally, the screw is made from high-quality materials that offer excellent durability and resistance to corrosion, ensuring long-term performance in harsh environments ¹.

Benefits

Using this part offers several benefits. Its durable construction ensures longevity, even under demanding conditions. The design resists loosening, which is crucial in applications where vibrations are common. Furthermore, the ease of installation, thanks to its hexagonal head, allows for quick and efficient assembly, reducing downtime during maintenance operations.

Installation Process

Proper installation of the 4982413 involves several steps to ensure optimal performance. Begin by cleaning the installation area to remove any debris or contaminants. Use a compatible tool to insert the screw into the pre-drilled hole, ensuring it is aligned correctly. Tighten the screw to the specified torque using a torque wrench to avoid over-tightening, which could damage the screw or the material. It is also advisable to periodically check the tightness of the screw to maintain secure fastening.

Troubleshooting and Maintenance

Common issues with the 4982413 may include loosening due to vibrations or corrosion from exposure to harsh environments. To address these issues, regular inspections should be conducted to ensure the screw remains tight and free from corrosion. If corrosion is detected, cleaning the affected area and applying a suitable anti-corrosive treatment can help. In cases where the screw has loosened, re-tightening to the specified torque is recommended. For severe corrosion or damage, replacement of the screw may be necessary to maintain the integrity of the fastening.

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, reliability, and customer satisfaction in the automotive and heavy-duty truck industry. The company’s product range includes engines, powertrain components, and aftermarket parts, all designed to meet the rigorous demands of commercial applications. Cummins’ commitment to innovation and excellence ensures that its products, like the 4982413, deliver reliable performance and durability ².

Hexagon Flange Head Cap Screw (Part 4982413) in Cummins Engines

The Hexagon Flange Head Cap Screw, part number 4982413, is a critical component in various Cummins engines, providing essential fastening capabilities. This screw is designed to secure different parts within the engine, ensuring structural integrity and operational efficiency.

Application in Specific Cummins Engines

6C8.3, ISL9 CM2150 SN, ISL9.5 CM2880 L138, L8.9, L8.9 CM2670 L134C, L9 CM2670 L128B, QSC8.3 CM2880 C102, QSL8.9 CM2150 L141, QSL9 CM850(CM2850), X12 CM2670 X121B, X13 CM2670 X122B

In these engines, the Hexagon Flange Head Cap Screw is utilized in several key areas:

• Cylinder Head Fastening: The screw is often used to secure the cylinder head to the engine block, ensuring a tight seal and preventing leaks.
• Turbocharger Mounting: It plays a crucial role in mounting turbochargers, maintaining alignment and stability under high-stress conditions.
• Accessory Drive Systems: The screw is also employed in securing various components of the accessory drive system, such as pulleys and brackets, ensuring smooth operation.
• Oil Pan and Gaskets: It is used to fasten the oil pan and other gaskets, which are vital for maintaining the engine’s lubrication system.

Grouping of Engines

The engines listed can be grouped based on their series and common features:

• 6C8.3, L8.9, L9 CM2670 L128B: These engines share similarities in their design and application, often using the Hexagon Flange Head Cap Screw in similar contexts.
• ISL9 CM2150 SN, ISL9.5 CM2880 L138, QSL9 CM850(CM2850): These engines, part of the ISL and QSL series, utilize the screw in critical areas such as turbocharger mounting and cylinder head fastening.
• L8.9 CM2670 L134C, QSC8.3 CM2880 C102, QSL8.9 CM2150 L141: These engines, while distinct, also rely on the screw for securing various components, including the oil pan and accessory drive systems.
• X12 CM2670 X121B, X13 CM2670 X122B: These engines, part of the X series, use the screw in similar applications as their counterparts, ensuring the integrity of the engine’s structure and components.

The Hexagon Flange Head Cap Screw is a versatile and essential component in Cummins engines, providing reliable fastening in various critical applications.

Hexagon Flange Head Cap Screw in Compressor and Refrigerant Systems

Compressor Systems

In compressor systems, the part 4982413 is instrumental in securing various components that are essential for the efficient operation of the compressor. These screws are typically used to fasten mounting brackets, secure the compressor housing, and attach auxiliary components such as vibration dampers and mounting pads. The robust design of the Hexagon Flange Head Cap Screw ensures a tight and reliable connection, which is vital for maintaining the structural integrity of the compressor under high operational stresses. Additionally, these screws help in distributing the load evenly across the mounting surfaces, reducing the risk of component failure due to uneven stress distribution ³.

Refrigerant Systems

In refrigerant systems, the part 4982413 plays a significant role in the assembly and maintenance of components such as refrigerant coils, condensers, and evaporators. These screws are used to secure refrigerant coils to their frames, ensuring that the coils remain in place and operate efficiently. The flange head design of the screw provides additional surface area for a more secure fit, which is particularly important in systems where vibrations and thermal expansion can cause components to loosen over time. Furthermore, the use of these screws in refrigerant systems helps in maintaining the airtight seals required for optimal refrigerant flow and system performance ⁴.

Conclusion

The Hexagon Flange Head Cap Screw, part number 4982413, is a critical component in various applications within the automotive and heavy-duty truck industry. Its robust design, reliable performance, and ease of installation make it an essential part for securing components in engines, compressors, and refrigerant systems. Regular maintenance and proper installation are key to ensuring the longevity and effectiveness of this part in demanding environments.