4059271
Studded Hexagon Cap Screw
Cummins®

The 4059271 Studded Hexagon Cap Screw is a specialized fastener produced by Cummins, a renowned manufacturer in the commercial truck industry. This screw is significant in truck applications due to its robust design and reliable performance, ensuring secure fastening in various truck components.

Basic Concepts of Studded Hexagon Cap Screws

A studded hexagon cap screw is a type of fastener characterized by a hexagonal head and a threaded shank that extends beyond the head, known as a stud. This design allows for secure fastening and easy removal using a wrench or socket. Unlike non-studded cap screws, which have a shorter threaded section, studded screws provide greater engagement with the mating part, enhancing stability and resistance to loosening ¹.

Purpose and Role in Truck Operation

The 4059271 Studded Hexagon Cap Screw plays a role in the structural integrity and functionality of commercial truck components. It is used to fasten critical parts, ensuring they remain securely in place under various operating conditions. This screw contributes to the overall reliability and safety of the truck by maintaining the alignment and integrity of components subjected to significant stress and vibration ².

Key Features

The 4059271 Studded Hexagon Cap Screw features a hexagonal head design, which allows for efficient tightening and loosening using standard tools. Its studded configuration provides extended threading, ensuring a strong and secure connection. The screw is typically made from high-strength materials, such as alloy steel, to withstand the demanding conditions of commercial truck applications. Additionally, it may have unique attributes like a corrosion-resistant coating to enhance performance in harsh environments ³.

Benefits

Using the 4059271 Studded Hexagon Cap Screw in truck applications offers several benefits. Its durable construction and secure fastening capability increase the longevity of the components it holds together. The screw’s resistance to vibration reduces the likelihood of loosening over time, ensuring consistent performance. Furthermore, its ability to withstand harsh operating conditions contributes to the overall reliability and safety of the truck ⁴.

Installation Guidelines

Proper installation of the 4059271 Studded Hexagon Cap Screw is crucial for ensuring secure and reliable fastening. Follow these steps for installation:

1. Clean the mating surfaces to remove any debris or contaminants.
2. Align the screw with the designated hole.
3. Use a wrench or socket to tighten the screw to the specified torque, ensuring even and consistent pressure.
4. Verify the screw is securely fastened and check for any signs of damage or misalignment.

Troubleshooting and Maintenance

Common issues with studded hexagon cap screws include loosening due to vibration and corrosion. To address these problems, regularly inspect the screws for signs of wear or damage. If a screw appears loose, re-tighten it to the specified torque. In cases of significant corrosion, consider replacing the screw to maintain the integrity of the fastening. Routine maintenance, including cleaning and lubrication, can help prolong the lifespan of the screw.

Cummins: Manufacturer Overview

Cummins Inc. is a leading manufacturer in the automotive industry, known for its commitment to quality and innovation. With a rich history of producing reliable and high-performance components, Cummins has established a strong reputation for excellence. The company’s dedication to advancing technology and maintaining stringent quality control ensures that its products, like the 4059271 Studded Hexagon Cap Screw, meet the demanding requirements of commercial truck applications.

Studded Hexagon Cap Screw (Part 4059271) in Cummins Engines

The Studded Hexagon Cap Screw, identified by the part number 4059271, is a crucial component in several Cummins engine models. This part is designed to provide secure fastening in various engine applications, ensuring structural integrity and operational efficiency.

Application in Specific Cummins Engines

ISB/ISD6.7 CM2150 SN, ISBE CM2150, and ISBE4 CM850

In the ISB/ISD6.7 CM2150 SN, ISBE CM2150, and ISBE4 CM850 engines, the studded hexagon cap screw is utilized in multiple locations where high-strength fastening is required. These engines, known for their robust performance, often incorporate this screw in areas such as cylinder head attachments, exhaust manifold connections, and other critical assemblies. The screw’s design ensures that these components remain securely fastened under high-stress conditions, contributing to the engine’s overall reliability and longevity.

ISX CM570

The ISX CM570 engine also benefits from the use of the studded hexagon cap screw. Given the ISX’s application in heavy-duty trucks and industrial settings, the screw’s durability and strength are essential. It is used in various high-load-bearing areas, including the engine block and transmission mounts, where it helps maintain the structural integrity of the engine under demanding operational conditions.

QSB7 CM2880 B117

In the QSB7 CM2880 B117 engine, the studded hexagon cap screw is employed in several key areas. This engine, designed for both on-highway and off-highway applications, requires reliable fastening solutions to handle the rigors of its diverse operational environments. The screw is used in mounting and securing various engine components, ensuring that they remain firmly in place during operation, thereby enhancing the engine’s performance and durability.

Importance of the Studded Hexagon Cap Screw

The studded hexagon cap screw is integral to the assembly and maintenance of these Cummins engines. Its design, featuring a studded shank, provides additional grip and resistance to loosening, which is crucial in high-vibration and high-stress environments. This ensures that the engine components remain securely fastened, preventing potential failures and maintaining optimal engine performance.

Role of Part 4059271 Studded Hexagon Cap Screw in Engine Systems

The 4059271 Studded Hexagon Cap Screw is instrumental in securing and maintaining the integrity of various engine components. Its application spans across multiple critical areas within the engine system, ensuring that parts remain firmly in place under operational stress.

Block and Cylinder Assembly

In the block and cylinder assembly, the 4059271 screw is used to fasten components that require high tensile strength. It ensures that the cylinder walls remain aligned with the engine block, which is essential for the piston’s smooth operation. The screw’s studded design provides additional stability, reducing the risk of component misalignment during engine vibrations.

Sentinel Valve Kit and Housing

When integrating the sentinel valve kit into the engine housing, the 4059271 screw plays a significant role. It secures the valve kit to the housing, ensuring a leak-proof seal. This is particularly important in high-pressure environments where any leakage could lead to performance issues or damage.

Flywheel and Repto Kit

The flywheel, a component that stores rotational energy, relies on the 4059271 screw for secure attachment to the engine. Similarly, the repto kit, which often includes various fasteners and brackets, utilizes these screws to ensure that all elements are tightly bound, maintaining the flywheel’s balance and efficiency.

Mounting and Intake Manifold

For engine mounting, the 4059271 screw is employed to fasten the engine to its mounts, providing the necessary strength to withstand the forces generated during operation. In the intake manifold, these screws ensure that the manifold remains securely attached to the engine block, facilitating optimal airflow and combustion efficiency.

Conclusion

Overall, the 4059271 Studded Hexagon Cap Screw is a versatile fastener that enhances the reliability and performance of various engine components. Its robust design, secure fastening capability, and resistance to harsh conditions make it an essential component in the assembly and maintenance of Cummins engines.