3251487
Hexagon Head Cap Screw
Cummins®

The Hexagon Head Cap Screw, specifically the Cummins part number 3251487, is a fundamental component in the assembly and maintenance of commercial trucks. Manufactured by Cummins, a leader in the automotive industry, this part is designed for heavy-duty truck applications, ensuring structural integrity and operational efficiency.

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 and secure tool engagement. The hexagonal shape provides a firm grip for wrenches and socket tools, facilitating easier and more precise tightening and loosening compared to other screw head designs. This screw is commonly used in applications requiring a high degree of reliability and strength ¹.

Purpose of the 3251487 Hexagon Head Cap Screw in Truck Operation

This Cummins part plays a significant role in the operation and maintenance of commercial trucks. It is utilized in various applications within the truck’s structure and components, such as securing engine components, attaching body panels, and fastening chassis parts. Its robust design ensures that critical connections remain secure under the demanding conditions typical of heavy-duty trucking ².

Key Features

The 3251487 Hexagon Head Cap Screw is engineered with several key features to enhance its performance and durability. It is typically made from high-strength materials such as alloy steel, which provides excellent tensile strength and resistance to wear. The screw features a coarse or fine thread, depending on the specific application, allowing it to effectively engage with mating components. Additionally, it may include special coatings or treatments, such as zinc plating or black oxide finish, to improve corrosion resistance and longevity ³.

Benefits

Using this Cummins part offers several benefits. Its design allows for improved load distribution, ensuring that the fastening force is evenly spread across the connected components. This reduces the risk of loosening over time, even under dynamic loads and vibrations common in commercial trucking. Furthermore, the screw’s durability and resistance to corrosion contribute to its longevity, making it a reliable choice for heavy-duty applications.

Installation Guidelines

Proper installation of the 3251487 Hexagon Head Cap Screw is vital to ensure safety and performance. The installation process should follow specific torque specifications provided by the manufacturer to achieve the correct clamping force without over-tightening, which could damage the screw or the components being fastened. Recommended tools include a torque wrench and the appropriate socket or wrench to engage the hexagonal head. Careful attention to the installation procedure helps maintain the integrity of the fastening and the overall structure of the truck.

Troubleshooting and Maintenance

Common issues with Hexagon Head Cap Screws include loosening due to vibrations, corrosion, and wear. Regular inspections can help identify these problems early. Maintenance tips include periodic checks for tightness and signs of corrosion, as well as re-torquing the screws to the specified values. Addressing these issues promptly can prolong the life of the screw and ensure continued reliable performance.

Cummins: Manufacturer Overview

Cummins Inc. is a renowned manufacturer in the automotive industry, with a long-standing reputation for quality and innovation. Founded in 1919, Cummins has consistently delivered high-performance components for a variety of applications, including commercial trucks. The company’s commitment to excellence is evident in its rigorous manufacturing processes and continuous investment in research and development. Cummins’ products, like the 3251487 Hexagon Head Cap Screw, are designed to meet the demanding requirements of heavy-duty trucking, ensuring reliability and durability in every application.

Cummins Hexagon Head Cap Screw 3251487 in Engine Applications

The Cummins Hexagon Head Cap Screw part number 3251487 is a critical component in various engine configurations, ensuring secure fastening and stability. This screw is integral to the assembly and maintenance of several engine models, providing reliable performance in demanding environments.

L10 MECHANICAL Engines

In the L10 MECHANICAL engines, the Hexagon Head Cap Screw 3251487 is utilized in several key areas. It is often found securing critical engine components, ensuring that parts remain tightly fastened under operational stresses. This screw’s design allows for easy installation and removal, facilitating efficient maintenance and repair processes.

The Hexagon Head Cap Screw 3251487 is engineered to withstand the high torque and vibration levels typical in engine operations. Its robust construction ensures longevity and reliability, contributing to the overall performance and durability of the L10 MECHANICAL engines.

Role of Part 3251487 Hexagon Head Cap Screw in Engine Systems

Turbocharger Integration

In turbocharger systems, the part 3251487 Hexagon Head Cap Screw is instrumental in securing various components that contribute to the efficient operation of the turbocharger. It is commonly used to fasten the compressor housing to the turbine housing, ensuring a tight seal that is essential for maintaining the pressure differential required for effective turbocharging. Additionally, this screw is employed in attaching the turbocharger to the engine block or exhaust manifold, providing the necessary stability to withstand the high rotational speeds and thermal stresses encountered in turbocharged engines.

Engine Arrangement Stability

Within the broader engine arrangement, the part 3251487 Hexagon Head Cap Screw plays a significant role in maintaining the structural integrity of the engine components. It is often utilized in fastening ancillary components such as brackets, mounts, and covers that are critical for the engine’s operation. For instance, it secures the engine mounts to the chassis, ensuring that the engine remains firmly in place during operation. Moreover, it is used in attaching various engine covers and shields, which protect internal components from debris and contribute to the overall aesthetic and functional design of the engine bay.

Enhanced Performance and Reliability

The use of the part 3251487 Hexagon Head Cap Screw in these applications enhances the performance and reliability of the engine system. Its robust design ensures that connections remain secure under varying operational conditions, reducing the likelihood of component failure or detachment. This reliability is particularly important in high-performance engines where precision and durability are paramount. The screw’s ability to maintain consistent torque over time also contributes to the longevity of the engine components, ensuring that the engine operates smoothly and efficiently throughout its service life.

Conclusion

The 3251487 Hexagon Head Cap Screw by Cummins is a vital component in the assembly and maintenance of commercial trucks and engines. Its robust design, key features, and benefits make it an essential part for ensuring the structural integrity and operational efficiency of heavy-duty vehicles. Proper installation, regular maintenance, and understanding its role in engine systems contribute to the longevity and reliability of the components it secures.