4928936
Hexagon Head Cap Screw
Cummins®

The Hexagon Head Cap Screw, part number 4928936, manufactured by Cummins, is a vital component in the maintenance and operation of commercial trucks. Cummins, a well-established name in the industry, produces this screw to meet the demanding requirements of heavy-duty applications. This part number is specifically designed to ensure reliable fastening in various truck assemblies.

Basic Concepts of Hexagon Head Cap Screws

A Hexagon Head Cap Screw is a type of fastener characterized by its hexagonal head, which allows for efficient tightening and loosening using a wrench or socket. The design of the cap screw includes a threaded shaft that engages with internal threads in a mating part, providing a secure connection. Cap screws are commonly used in mechanical assemblies where high strength and reliability are required. They are often employed in applications where vibration resistance and durability are essential ¹.

Purpose of the 4928936 Hexagon Head Cap Screw in Truck Operation

The 4928936 Hexagon Head Cap Screw plays a specific role in the operation and maintenance of commercial trucks. It is utilized in various assemblies where secure fastening is necessary to ensure the integrity and safety of the vehicle. Typical applications include securing engine components, transmission parts, and chassis elements. The screw’s design ensures that it can withstand the stresses and vibrations encountered in heavy-duty truck operations.

Key Features of the 4928936 Hexagon Head Cap Screw

The 4928936 Hexagon Head Cap Screw boasts several key features that contribute to its functionality and durability. These include:

• Material Composition: The screw is made from high-strength alloy steel, which provides excellent resistance to wear and corrosion.
• Thread Type: It features a fine thread, which allows for greater engagement with the mating part, enhancing the fastening strength.
• Head Design: The hexagonal head is designed for easy and efficient tightening using standard tools, ensuring consistent torque application.

These features collectively ensure that the screw can perform reliably in demanding truck applications.

Benefits of Using the 4928936 Hexagon Head Cap Screw

Using the 4928936 Hexagon Head Cap Screw offers several advantages. Its high-strength material composition ensures durability and resistance to failure under load. The fine thread design provides superior holding power, reducing the risk of loosening due to vibration. Additionally, the hexagonal head allows for easy installation and removal, making it a practical choice for maintenance tasks. Compared to other fasteners, this screw offers a balance of strength, reliability, and ease of use.

Installation and Usage Guidelines

Proper installation of the 4928936 Hexagon Head Cap Screw is crucial for ensuring secure and effective fastening. Follow these steps for optimal results:

1. Prepare the Surface: Ensure that the mating surfaces are clean and free of debris to promote a strong connection.
2. Align the Screw: Position the screw in the designated hole, ensuring it is properly aligned with the internal threads.
3. Tighten the Screw: Use a wrench or socket to tighten the screw gradually, applying consistent torque to avoid over-tightening.
4. Check Torque Specifications: Refer to the manufacturer’s torque specifications to ensure the screw is tightened to the correct level ².

Troubleshooting and Maintenance

Common issues with the 4928936 Hexagon Head Cap Screw may include loosening due to vibration or corrosion. To address these issues:

• Regular Inspection: Periodically check the screw for signs of loosening or damage.
• Re-tighten as Needed: If loosening is detected, re-tighten the screw to the specified torque.
• Protect Against Corrosion: Apply a corrosion-resistant coating if operating in harsh environments to prolong the screw’s life.

Cummins: Manufacturer Overview

Cummins Inc. is a leading manufacturer in the commercial truck industry, known for its commitment to quality and innovation. Founded in 1919, Cummins has a long history of producing reliable and high-performance engines and components. The company’s product range includes engines, powertrains, and aftermarket parts, all designed to meet the rigorous demands of heavy-duty applications. Cummins’ reputation for excellence is built on its dedication to engineering excellence and customer satisfaction ³.

Cummins Engine Compatibility with Part 4928936

The Cummins part 4928936, a Hexagon Head Cap Screw, is a critical component used across various Cummins engine models. This part is integral to the assembly and maintenance of these engines, ensuring secure fastening and structural integrity.

Cummins 4B3.9 and 6B5.9 Engines

The 4B3.9 and 6B5.9 engines are part of Cummins’ range of medium-duty diesel engines. The 4928936 Hexagon Head Cap Screw is utilized in these engines for securing various components, such as engine blocks, cylinder heads, and other critical assemblies. Its robust design ensures that these parts remain tightly fastened under the operational stresses of the engine.

Cummins ISB/ISD4.5 and CM2150 B119 Engines

The ISB/ISD4.5 and CM2150 B119 engines are known for their versatility and performance in both on-highway and off-highway applications. The 4928936 Hexagon Head Cap Screw is employed in these engines to secure a variety of components, including but not limited to, the engine block, cylinder heads, and other structural parts. This screw’s precision and strength are crucial for maintaining the engine’s operational integrity.

Cummins ISBE CM800 and ISBE4 CM850 Engines

The ISBE CM800 and ISBE4 CM850 engines are high-performance models used in heavy-duty applications. The 4928936 Hexagon Head Cap Screw is integral to these engines, providing the necessary fastening for components such as the engine block, cylinder heads, and other critical assemblies. Its design ensures that these parts remain securely fastened under the demanding conditions of heavy-duty operations.

Each of these engines relies on the 4928936 Hexagon Head Cap Screw for its durability and reliability, ensuring that the engine components remain securely fastened and operational under various conditions.

Part 4928936 Hexagon Head Cap Screw Component Usage

The part 4928936 Hexagon Head Cap Screw is integral to the secure assembly and operation of various engine system components.

Connection

In engine systems, secure connections are paramount for both performance and safety. The 4928936 Hexagon Head Cap Screw is often utilized to fasten components together, ensuring that connections remain tight under the stress of engine operation. Its hexagonal head allows for efficient torque application, minimizing the risk of slippage during tightening.

Exhaust Outlet

The exhaust outlet is a component where the 4928936 Hexagon Head Cap Screw finds significant application. It is used to secure the exhaust outlet to the engine block or manifold, ensuring a sealed and vibration-resistant connection. This is essential for maintaining the integrity of the exhaust system and preventing leaks that could affect engine performance and emissions.

Mounting

When it comes to mounting various engine components, the 4928936 Hexagon Head Cap Screw plays a key role. It is employed to attach brackets, supports, and other mounting hardware to the engine frame or chassis. This ensures that components are held firmly in place, reducing the risk of movement or detachment during engine operation.

Fuel Filter

The fuel filter is another component where the 4928936 Hexagon Head Cap Screw is commonly used. It secures the fuel filter housing to the engine or fuel line, ensuring a stable and leak-free connection. This is important for maintaining the efficiency of the fuel system and preventing contamination of the fuel supply.

Muffler

In the exhaust system, the muffler is often attached using the 4928936 Hexagon Head Cap Screw. It ensures that the muffler is securely fastened to the exhaust pipe, maintaining the structural integrity of the exhaust system and reducing the likelihood of noise and vibration issues.

Overall, the 4928936 Hexagon Head Cap Screw is a versatile fastener that contributes to the reliable operation of various engine system components. Its design and functionality make it well-suited for applications where secure, durable connections are required.

Conclusion

The 4928936 Hexagon Head Cap Screw is a critical component in the maintenance and operation of commercial trucks, particularly in Cummins engines. Its robust design, high-strength material, and precise threading ensure reliable fastening in demanding applications. Proper installation and regular maintenance are essential to maximize the performance and longevity of this part. Cummins’ commitment to quality and innovation ensures that the 4928936 Hexagon Head Cap Screw meets the rigorous demands of heavy-duty truck operations.