131430
Hexagon Head Cap Screw
Cummins®

The 131430 Hexagon Head Cap Screw, manufactured by Cummins, is a specialized fastener designed for use in commercial truck applications. Cummins, a well-established name in the automotive industry, is renowned for its commitment to quality and innovation in manufacturing components for commercial vehicles. This Cummins part is significant in the realm of truck operations due to its robust design and reliable performance, making it a preferred choice for various fastening needs in the assembly and maintenance of commercial trucks.

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 standard hexagonal tools such as wrenches or sockets. The design of the hexagon head provides a larger surface area for tool engagement, reducing the risk of cam-out and ensuring more precise torque application. In fastening applications, these screws are used to join components securely, distributing load evenly across the threads and head to prevent loosening under vibration or dynamic loads ¹.

Purpose of the 131430 Hexagon Head Cap Screw in Truck Operations

The 131430 Hexagon Head Cap Screw plays a role in the assembly and maintenance of commercial trucks by providing a secure and durable fastening solution. It is utilized in various truck components, including engine mounts, chassis assemblies, and body panels. Its design ensures that components remain firmly attached under the demanding conditions encountered in truck operations, contributing to the overall safety and reliability of the vehicle ².

Key Features

The 131430 Hexagon Head Cap Screw features a hexagonal head design that facilitates easy and efficient tightening with standard tools. It is composed of high-strength materials, typically alloy steel, which enhances its durability and resistance to wear. The screw’s threading is precision-cut to ensure a secure fit and optimal load distribution. Additionally, it may possess unique attributes such as a corrosion-resistant coating, which further enhances its performance in harsh environments commonly faced by commercial trucks ³.

Benefits

The 131430 Hexagon Head Cap Screw offers several benefits, including improved fastening strength due to its high-strength material composition and precise threading. Its resistance to loosening is enhanced by the hexagonal head design, which allows for consistent torque application. Furthermore, its compatibility with standard hexagonal tools simplifies installation and maintenance processes, making it a practical choice for truck operators and maintenance personnel ⁴.

Installation Guidelines

Proper installation of the 131430 Hexagon Head Cap Screw involves several steps to ensure secure and reliable fastening. Begin by selecting the appropriate screw size and length for the application. Use a hexagonal wrench or socket to tighten the screw, applying torque according to the manufacturer’s specifications to avoid over-tightening or under-tightening. It is important to ensure that the screw is perpendicular to the surface being fastened to achieve optimal load distribution and fastening strength.

Maintenance and Troubleshooting

Maintaining the 131430 Hexagon Head Cap Screw involves periodic inspection for signs of wear, corrosion, or loosening. Tighten screws as necessary to maintain secure fastening, and replace any screws that show significant wear or damage. Common issues such as loosening can often be addressed by re-tightening the screw to the specified torque. Corrosion can be mitigated by applying a protective coating or lubricant, while damage may require replacement of the screw.

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 quality, reliability, and innovation in the automotive industry. The company’s commitment to excellence is evident in its wide range of commercial truck components, including the 131430 Hexagon Head Cap Screw, which exemplifies Cummins’ dedication to providing durable and high-performance solutions for the commercial vehicle market.

Cummins Hexagon Head Cap Screw (Part 131430) in Engine Applications

The Cummins Hexagon Head Cap Screw, identified by part number 131430, is a critical component in various engine configurations. This screw is designed to provide robust fastening solutions, ensuring secure connections in high-stress environments typical of engine assemblies.

V903 Engines

In the V903 engine series, the 131430 Hexagon Head Cap Screw is utilized in several key areas. Its application includes securing various engine components, ensuring that they remain tightly fastened under operational conditions. This screw’s design, featuring a hexagonal head, allows for efficient torque application, which is crucial for maintaining the integrity of the engine’s structural components.

Grouping of Engine Applications

The 131430 Hexagon Head Cap Screw is not limited to a single engine model but is strategically employed across multiple engine groups within the Cummins lineup. Its versatility and reliability make it a preferred choice for fastening tasks in both standard and heavy-duty engine applications. The screw’s material and construction are optimized to withstand the rigors of engine environments, providing long-lasting performance and durability.

Role of Part 131430 Hexagon Head Cap Screw in Engine Systems

The 131430 Hexagon Head Cap Screw is integral to the assembly and functionality of various engine components. Its design and strength make it suitable for securing parts that experience significant stress and vibration.

Camshaft Assembly

In the camshaft assembly, the Hexagon Head Cap Screw is used to fasten the camshaft to the engine block or cylinder head. This ensures that the camshaft remains securely in place, allowing for precise timing of the valve operation. The screw’s hexagonal head provides a robust grip for tools, facilitating easy installation and removal without damaging the screw or surrounding components.

Fuel Injector Mounting

For fuel injectors, the Hexagon Head Cap Screw plays a role in mounting the injector to the engine block or intake manifold. This secure attachment is vital for maintaining the injector’s position and alignment, which directly affects fuel delivery precision. The screw’s ability to withstand high temperatures and pressures ensures reliable performance over time.

Voltage Regulator Attachment

The voltage regulator, which controls the electrical output of the alternator, often requires a stable mounting solution. The Hexagon Head Cap Screw is employed to attach the voltage regulator to the engine or its housing. This secure fitment ensures that the regulator remains in place, even under the vibrations typical of engine operation, thereby maintaining consistent electrical output.

General Performance Parts

Across various performance parts, such as upgraded camshafts, high-flow fuel injectors, and custom voltage regulators, the Hexagon Head Cap Screw is a common fastening solution. Its reliability and strength are essential for withstanding the increased stresses and higher performance demands these parts often encounter.

Ensuring Component Integrity

By providing a strong and secure connection, the Hexagon Head Cap Screw helps maintain the integrity of engine components. This is particularly important in high-performance applications where even minor misalignments or loose fittings can lead to significant issues. The screw’s design ensures that parts remain firmly in place, contributing to the overall reliability and performance of the engine system.

Conclusion

The 131430 Hexagon Head Cap Screw by Cummins is a vital component in the assembly and maintenance of commercial trucks and engines. Its robust design, high-strength materials, and precise threading make it an ideal choice for securing various components under demanding conditions. Proper installation and maintenance of this part ensure the reliability and safety of the vehicle, highlighting the importance of using high-quality fasteners in automotive applications.