4928941
Hexagon Head Cap Screw
Cummins®

The Hexagon Head Cap Screw, specifically Part #4928941 by Cummins, is a vital component in the realm of commercial trucks. Cummins, a well-established manufacturer in the industry, produces this screw to meet the demanding requirements of heavy-duty applications. This screw is integral to the fastening systems used in commercial trucks, ensuring components remain securely attached under various operational conditions.

Basic Concepts of Hexagon Head Cap Screw

A Hexagon Head Cap Screw is a type of fastener characterized by its hexagonal head, which allows for efficient tightening and loosening using standard tools such as wrenches or sockets. The screw’s design includes a threaded shaft that engages with the internal threads of a mating part, creating a secure connection. This type of screw is commonly used in applications requiring high tensile strength and resistance to loosening ¹.

Purpose of the 4928941 Hexagon Head Cap Screw in Truck Operations

The 4928941 Hexagon Head Cap Screw by Cummins plays a specific role in the operation and maintenance of commercial trucks. It is designed to fasten critical components that are subject to significant stress and vibration. By providing a reliable and durable connection, this screw helps maintain the integrity of truck systems, ensuring safety and performance ².

Key Features

The 4928941 Hexagon Head Cap Screw boasts several key features that enhance its functionality. It is composed of high-quality materials, typically a grade of steel that offers excellent strength and corrosion resistance. The screw features a coarse thread, which provides a strong grip and efficient load distribution. Its hexagonal head is designed for easy engagement with standard tools, facilitating quick and secure installation ³.

Benefits

Using the 4928941 Hexagon Head Cap Screw offers several benefits. Its durable material composition ensures longevity even under harsh conditions. The screw’s design resists loosening, maintaining a secure connection over time. Additionally, the hexagonal head allows for straightforward installation and removal using common tools, enhancing convenience for maintenance personnel ⁴.

Installation Guidelines

Proper installation of the 4928941 Hexagon Head Cap Screw is crucial for optimal performance. Begin by ensuring the mating threads are clean and free of debris. Use a torque wrench to tighten the screw to the manufacturer’s specified torque settings, avoiding over-tightening which can damage threads or the component. Regularly check the screw’s tightness during initial use to prevent loosening.

Troubleshooting Common Issues

Common issues with Hexagon Head Cap Screws include loosening, corrosion, and damage to the head or threads. To address loosening, re-tighten the screw to the proper torque specification. If corrosion is present, clean the affected area and consider applying a corrosion-resistant coating. Damaged screws should be replaced to maintain system integrity.

Maintenance Tips

Regular maintenance of the 4928941 Hexagon Head Cap Screw is important to prevent issues and ensure continued reliable operation. Inspect screws periodically for signs of loosening, corrosion, or damage. Clean and lubricate threads as needed to facilitate smooth operation. Replace screws that show signs of wear or failure to maintain system performance.

Compatibility and Applications

The 4928941 Hexagon Head Cap Screw is typically used in various applications within commercial truck systems. It is compatible with a range of components that require secure fastening, such as engine mounts, chassis parts, and body panels. Its versatility makes it a valuable component in maintaining the structural integrity of commercial trucks.

Safety Considerations

When handling and installing the 4928941 Hexagon Head Cap Screw, it is important to follow safety guidelines to avoid injury and equipment damage. Wear appropriate personal protective equipment, such as gloves and safety glasses. Use the correct tools to avoid damaging the screw or the component being fastened. Follow torque specifications to prevent over-tightening, which can lead to thread stripping or component failure.

Cummins: A Brief 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 innovation in the commercial truck industry. The company’s extensive product range includes engines, powertrain components, and aftermarket parts, all designed to meet the rigorous demands of heavy-duty applications.

Cummins Engine Compatibility with Part 4928941

The Cummins part 4928941, a Hexagon Head Cap Screw, is designed to fit seamlessly within various Cummins engine models. This part is integral to the assembly and maintenance of these engines, ensuring secure fastening of components.

4B3.9 and 6B5.9 Engines

The 4B3.9 and 6B5.9 engines both utilize the Hexagon Head Cap Screw part 4928941 in their construction. This screw is essential for securing various parts within these engines, ensuring that the components remain tightly fastened and operational.

B5.9 CM2670 B166C and B5.9 GAS PLUS CM556 Engines

The B5.9 CM2670 B166C and B5.9 GAS PLUS CM556 engines also incorporate the Hexagon Head Cap Screw part 4928941. This screw is critical in these engines for fastening components that are subject to high stress and vibration.

QSB3.9 CM2880 B138 and QSB5.9 CM2880 B139 Engines

Finally, the QSB3.9 CM2880 B138 and QSB5.9 CM2880 B139 engines are equipped with the Hexagon Head Cap Screw part 4928941. This screw is used in these engines to secure various parts, ensuring that the engines operate smoothly and efficiently.

Role of Part 4928941 Hexagon Head Cap Screw in Engine Systems

The part 4928941 Hexagon Head Cap Screw is integral to the assembly and maintenance of various engine systems, particularly in the support and front engine components.

In the support systems, this screw is often used to secure brackets, mounts, and other structural elements that hold the engine in place. Its hexagonal head allows for firm and precise tightening, ensuring that the support structures remain stable under the dynamic conditions of engine operation.

In the front engine components, the 4928941 Hexagon Head Cap Screw plays a significant role in fastening critical parts such as the engine cover, sensor brackets, and accessory mounts. These components are subject to vibrations and thermal expansions, making the secure fastening provided by this screw vital.

Additionally, the screw is used in the attachment of ancillary components like hoses, wires, and smaller brackets, which are essential for the engine’s auxiliary functions. Its robust construction ensures that these components remain firmly in place, contributing to the overall efficiency and safety of the engine system.

Conclusion

The 4928941 Hexagon Head Cap Screw by Cummins is a fundamental component in the maintenance and operation of commercial trucks and engines. Its robust design, ease of installation, and compatibility with various engine models make it an essential part for ensuring the structural integrity and performance of heavy-duty applications.