5337660
Hexagon Flange Head Cap Screw
Cummins®

The Hexagon Flange Head Cap Screw, identified by part number 5337660, is a specialized fastener produced by Cummins, a leading manufacturer in the commercial truck industry. This screw is integral to the assembly and maintenance of various truck components, ensuring secure and reliable fastening in demanding environments.

Basic Concepts

A Hexagon Flange Head Cap Screw is a type of bolt characterized by its hexagonal head and a flange beneath the head. This design allows for efficient torque application and provides a larger bearing surface, which helps distribute loads more evenly. In mechanical assemblies, these screws are commonly used to fasten components that require high strength and resistance to loosening ¹.

Purpose and Role in Truck Operation

This Cummins part plays a significant role in the operation and maintenance of commercial trucks. It is utilized in various applications, including securing engine components, transmission parts, and chassis assemblies. Its design ensures that critical components remain firmly attached, even under substantial stress and vibration, which are common in truck operations.

Key Features

The 5337660 features a hexagonal head that allows for easy tightening using standard tools. The flange beneath the head provides additional surface area, enhancing the screw’s ability to distribute loads and resist loosening. Made from high-quality materials, this screw offers excellent durability and corrosion resistance, making it suitable for the harsh conditions often encountered in commercial trucking.

Benefits

Using this part offers several advantages. Its hexagonal head design allows for efficient torque application, ensuring that components are securely fastened. The flange characteristic provides added resistance to loosening, which is crucial in dynamic environments. Additionally, the material properties of the screw enhance its load-bearing capabilities and durability, contributing to the overall reliability of truck assemblies ².

Installation and Usage

Proper installation of the 5337660 is vital to ensure secure fastening. It is recommended to use the appropriate torque specifications provided by Cummins to achieve the correct tension without overtightening. Best practices include cleaning the mating surfaces before installation and periodically checking the tightness of the screw to maintain secure fastening over time.

Troubleshooting and Maintenance

Common issues with the 5337660 may include loosening or corrosion. Regular inspections can help identify these problems early. If loosening is detected, re-tightening the screw to the specified torque is recommended. To prevent corrosion, applying a suitable anti-corrosion coating can be beneficial. Maintenance practices such as these help prolong the screw’s lifespan and ensure reliable performance ³.

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 is committed to quality and innovation, providing reliable solutions for the commercial truck industry. Their extensive product range includes engines, powertrain components, and aftermarket parts, all designed to meet the rigorous demands of commercial applications.

Hexagon Flange Head Cap Screw 5337660 in Engine Applications

The Cummins part number 5337660, a Hexagon Flange Head Cap Screw, is a critical component in various engine assemblies. This screw is designed to provide secure fastening in high-stress environments, ensuring the integrity and reliability of the engine’s structure. Below is a detailed description of how this part integrates with the listed engines:

F2.8 CM2620 F135B, ISF2.8 CM2220 F117, ISF2.8 CM2220 F129

The Hexagon Flange Head Cap Screw 5337660 is utilized in the F2.8 CM2620 F135B, ISF2.8 CM2220 F117, and ISF2.8 CM2220 F129 engines to secure various components. These engines, known for their robust design and efficiency, benefit from the screw’s ability to maintain tight tolerances and resist loosening under operational stresses. The screw’s flange head provides a large surface area for torque application, ensuring that critical engine parts remain firmly in place.

QSF2.8 CM2880 F104, QSF2.8 CM2880 F105, QSF2.8 CM2880 F108, QSF2.8 CM2880 F114

In the QSF2.8 CM2880 series engines, including the F104, F105, F108, and F114 variants, the Hexagon Flange Head Cap Screw 5337660 plays a pivotal role in maintaining the structural integrity of the engine. These engines are designed for high performance and reliability, and the screw’s design ensures that all fastened components are securely held together. The flange head of the screw allows for easy and efficient tightening, which is crucial in the demanding environments these engines operate in.

The use of the Hexagon Flange Head Cap Screw 5337660 across these engines highlights its versatility and importance in ensuring the engines’ operational efficiency and longevity.

Hexagon Flange Head Cap Screw in Engine Systems

The part 5337660 is integral to the assembly and maintenance of various engine components. Its design allows for secure fastening, which is essential for the reliable operation of engine systems.

Pan Assembly

In the pan assembly, the Hexagon Flange Head Cap Screw is used to fasten the pan to the engine block. This secure attachment ensures that the pan remains firmly in place, preventing oil leaks and maintaining the integrity of the lubrication system. The flange head provides additional surface area for a tighter seal, which is vital for the pan’s function in containing engine oil.

Oil System Components

Within the oil system, this screw is employed to attach oil filters, pressure relief valves, and other critical components. Its robust design ensures that these parts remain securely fastened, even under the high pressures and temperatures typical of engine operation. The flange head also aids in distributing the clamping force more evenly, reducing the risk of component failure or leakage.

By utilizing the Hexagon Flange Head Cap Screw in these applications, engineers and mechanics can ensure that engine components are reliably fastened, contributing to the overall efficiency and durability of the engine system.

Conclusion

The 5337660 Hexagon Flange Head Cap Screw is a vital component in the assembly and maintenance of commercial truck engines. Its design, featuring a hexagonal head and a flange, ensures efficient torque application and enhanced load distribution. The screw’s high-quality materials provide durability and corrosion resistance, making it suitable for the demanding conditions of commercial trucking. Proper installation and maintenance practices are essential to ensure the screw’s reliable performance and longevity in engine applications.