164881
Hexagon Head Cap Screw
Cummins®

The Cummins part number 164881, a Hexagon Head Cap Screw, is a specialized fastener designed for use in commercial trucks. This part is significant due to its role in ensuring the secure assembly of various components within these vehicles. Manufactured by Cummins Inc., a reputable name in the commercial truck industry, this part is engineered to meet the demanding requirements of heavy-duty applications ¹.

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 screw includes a threaded shaft that engages with the internal threads of a mating part, creating a secure connection. In fastening applications, these screws are commonly used to join metal components, providing a strong and reliable hold ².

Purpose of the 164881 Hexagon Head Cap Screw in Truck Operation

The 164881 Hexagon Head Cap Screw plays a specific role in the operation and maintenance of commercial trucks. It is utilized in various applications where secure fastening is required, such as attaching engine components, securing chassis parts, and joining structural elements. The screw’s design ensures that it can withstand the vibrations and stresses encountered in truck operations, maintaining the integrity of the assembly ³.

Key Features of the 164881 Hexagon Head Cap Screw

The 164881 Hexagon Head Cap Screw features a hexagonal head that facilitates easy installation and removal using standard tools. It is composed of high-strength materials, typically alloy steel, which provides the necessary durability for heavy-duty applications. The screw’s threading is designed to ensure a tight and secure fit, enhancing the overall stability of the fastened components.

Benefits of Using the 164881 Hexagon Head Cap Screw

Using the 164881 Hexagon Head Cap Screw offers several benefits. Its durable material composition ensures long-lasting performance even under demanding conditions. The screw’s design also provides excellent corrosion resistance, which is vital for components exposed to various environmental factors. Additionally, the ease of installation using common tools enhances efficiency during maintenance and repair procedures.

Installation and Usage Guidelines

To ensure optimal performance and longevity, the 164881 Hexagon Head Cap Screw should be installed according to specific guidelines. It is important to use the correct torque specifications to avoid over-tightening, which can lead to damage, or under-tightening, which can result in an insecure connection. The screw should be installed in clean, dry threads to prevent corrosion and ensure a proper fit.

Troubleshooting Common Issues

Common issues with the 164881 Hexagon Head Cap Screw may include loosening over time due to vibrations or corrosion. If loosening is detected, the screw should be re-tightened to the specified torque. In cases of corrosion, the affected area should be cleaned, and an appropriate anti-corrosion treatment applied to prevent further degradation.

Maintenance Tips

To prolong the lifespan and ensure continued reliable performance of the 164881 Hexagon Head Cap Screw, regular maintenance is recommended. This includes periodic checks for tightness and signs of corrosion. Applying a protective coating can also help in preventing corrosion, especially in harsh environments. Additionally, ensuring that mating surfaces are clean and free of debris will contribute to the screw’s longevity.

Cummins: Manufacturer 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 in the commercial truck industry for producing reliable and high-performance components. Their product offerings include a wide range of engines, powertrain components, and aftermarket parts, all designed to meet the rigorous demands of heavy-duty applications.

Role of Part 164881 Hexagon Head Cap Screw in Various Engine Systems

Cylinder Air Compressor and Air 2-Cylinder Compressor

In both the cylinder air compressor and the air 2-cylinder compressor, this Cummins part is utilized to secure various components. It ensures that the compressor’s housing and internal components remain firmly attached, maintaining the structural integrity and operational efficiency of the compressor. This screw is essential in preventing vibrations and ensuring that the compressor operates smoothly under varying loads.

Air Compressor and Compressor Conversion Kit

For the air compressor and compressor conversion kit, this part plays a significant role in assembling and securing the conversion components. It is used to fasten the conversion kit to the existing compressor, ensuring a secure fit that allows for efficient air flow and pressure regulation. This screw helps in maintaining the alignment of parts, which is vital for the compressor’s performance and longevity.

Drive and Front Gear Train Accessory

In the drive system and front gear train accessory, this part is employed to secure the gear housing and other critical components. It ensures that the gears remain in proper alignment, reducing the risk of gear slippage and enhancing the overall efficiency of the drive system. This screw is also used in the front gear train accessory to maintain the structural integrity of the assembly, ensuring smooth operation and reliable performance.

Guard and Alternator

For the guard and alternator, this part is used to secure the guard in place, protecting the alternator and other nearby components from debris and damage. It also plays a role in fastening the alternator to the engine, ensuring that it remains securely mounted and operates efficiently. This screw helps in maintaining the electrical system’s reliability by ensuring the alternator is properly aligned and secured.

Vacuum Pump

In the vacuum pump, this part is utilized to secure the pump housing and internal components. It ensures that the vacuum pump remains structurally sound, allowing it to create and maintain the necessary vacuum levels for its intended applications. This screw is essential in preventing leaks and ensuring the pump operates efficiently under various conditions.

Conclusion

The 164881 Hexagon Head Cap Screw by Cummins is a vital component in the assembly and maintenance of various engine systems. Its robust design, durability, and ease of use make it an indispensable part for ensuring the secure fastening of components in heavy-duty applications. Regular maintenance and proper installation are key to maximizing the performance and longevity of this part.