2870510
Hexagon Flange Head Cap Screw
Cummins®

The Hexagon Flange Head Cap Screw, identified by Part #2870510, is a specialized fastener produced by Cummins, a renowned manufacturer in the automotive and heavy-duty truck industries. This screw is integral to the assembly and maintenance of commercial trucks, ensuring secure and reliable fastening across various components.

Basic Concepts

A Hexagon Flange Head Cap Screw is a type of bolt characterized by its hexagonal head and a flange beneath the head. The hexagonal head allows for efficient torque application using standard tools, while the flange provides additional surface area to distribute the load and prevent the screw from sinking into the material. This screw is designed for applications requiring high strength and resistance to loosening ¹.

Purpose and Role in Truck Operation

The 2870510 Hexagon Flange Head Cap Screw plays a significant role in the operation and maintenance of commercial trucks. It is used in various truck components, including engine mounts, chassis assemblies, and body panels. By providing a secure and stable connection, this screw helps maintain the structural integrity and performance of the truck. Its design ensures that critical components remain firmly attached, even under demanding conditions ².

Key Features

The 2870510 Hexagon Flange Head Cap Screw boasts several key features that enhance its performance and durability. Its hexagonal head design allows for easy and precise torque application, ensuring that the screw is tightened to the correct specification. The flange beneath the head provides additional surface area, which helps distribute 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 resistance to corrosion and wear, ensuring long-lasting performance in harsh environments ³.

Benefits

The 2870510 Hexagon Flange Head Cap Screw offers several benefits that make it an ideal choice for commercial truck applications. Its design allows for improved torque application, ensuring that the screw is tightened securely without over-tightening. The flange characteristic provides resistance to loosening, maintaining a stable connection over time. Furthermore, the enhanced load distribution offered by the flange helps prevent damage to the material, prolonging the lifespan of both the screw and the connected components ⁴.

Installation and Usage

Proper installation of the 2870510 Hexagon Flange Head Cap Screw is crucial for ensuring secure and reliable fastening. It is recommended to use a torque wrench to apply the correct amount of torque, as specified by the manufacturer. This ensures that the screw is tightened to the optimal level, preventing both under-tightening and over-tightening. Additionally, it is important to follow best practices, such as using the appropriate tools and ensuring that the mating surfaces are clean and free of debris, to achieve a secure connection.

Troubleshooting and Maintenance

Common issues with the 2870510 Hexagon Flange Head Cap Screw may include loosening or corrosion. To troubleshoot these problems, it is important to inspect the screw and the surrounding area for signs of wear or damage. If loosening is detected, re-tightening the screw to the specified torque may resolve the issue. In cases of corrosion, cleaning the affected area and applying a corrosion-resistant coating can help prolong the screw’s lifespan. Regular maintenance, such as periodic inspection and re-tightening, can ensure optimal performance and prevent potential failures.

Safety Considerations

When working with the 2870510 Hexagon Flange Head Cap Screw, it is important to observe several safety protocols and precautions. Proper handling of the screw and tools is essential to prevent injuries. Additionally, storing the screws in a dry, corrosion-resistant environment can help maintain their quality. When disposing of used screws, it is important to follow local regulations to ensure environmental safety.

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 reputation for producing high-quality components for commercial vehicles. The company’s commitment to innovation, quality, and customer satisfaction has made it a trusted name in the automotive industry.

Cummins Hexagon Flange Head Cap Screw 2870510 in Engine Applications

The Cummins Hexagon Flange Head Cap Screw, part number 2870510, is a critical component used in various Cummins engine models. This screw is designed to provide a secure fastening solution, ensuring that parts remain tightly secured under operational stresses.

B5.9 GAS PLUS CM556

In the B5.9 GAS PLUS CM556 engine, the 2870510 screw is utilized in several key areas where secure fastening is essential. Its flange head design allows for a larger bearing surface, distributing the load more evenly and preventing damage to the mating parts.

QSK60 G CM2358 K110 and QSK60G

For the QSK60 G CM2358 K110 and QSK60G engines, the 2870510 screw is employed in both internal and external applications. Its robust construction and precise tolerances make it ideal for securing components that experience significant vibration and stress during operation.

QST30 CM2350 T101 and QST30 CM552

In the QST30 CM2350 T101 and QST30 CM552 engines, the 2870510 screw is often used in the assembly of critical engine components. Its ability to maintain a tight connection under varying operational conditions ensures the reliability and longevity of the engine.

Role of Part 2870510 Hexagon Flange Head Cap Screw in Engine Systems

The part 2870510 Hexagon Flange Head Cap Screw is integral to the secure assembly and operation of various engine systems. Its design allows for robust fastening in high-stress environments, ensuring components remain firmly in place under dynamic conditions.

Crankcase and Breather Systems

In the crankcase arrangement, this screw is used to fasten components that manage crankcase ventilation. It secures the crankcase breather (CRC breather) system, which is essential for maintaining proper pressure within the crankcase. This, in turn, ensures efficient engine operation by allowing contaminants to be expelled while preventing the escape of valuable lubricants.

Charge Air Bypass and Plumbing

The charge air bypass plumbing relies on the Hexagon Flange Head Cap Screw to maintain the integrity of the system. By securing modules and components within this plumbing, it ensures that the charge air is efficiently redirected as needed, optimizing engine performance and reducing stress on other parts.

Fuel Control and Air Starter Systems

Within the fuel control system, this screw plays a role in fastening components that regulate fuel delivery. Similarly, in the air starter plumbing, it ensures that all connections are secure, allowing for reliable engine starting under various conditions.

Intercooler Water and Turbocharger Systems

For the intercooler water plumbing, the screw is used to fasten components that manage the flow of cooling water, enhancing the efficiency of the intercooler. In the turbocharger system, it secures parts that contribute to the turbocharger’s ability to compress intake air, thereby boosting engine power output.

Engine Lubricating and Auxiliary Cooling Systems

In the engine lubricating system, the Hexagon Flange Head Cap Screw is employed to fasten components that ensure the consistent circulation of lubricants, protecting engine parts from wear and tear. Additionally, in the auxiliary cooling system, it secures components that help manage engine temperature, preventing overheating and ensuring optimal performance.

Conclusion

Overall, the part 2870510 Hexagon Flange Head Cap Screw is a fundamental component in the assembly and reliable operation of these engine systems, contributing to their efficiency and durability.