5331779
Studded Flange Cap Screw
Cummins®

The Studded Flange Cap Screw, identified by Part #5331779, is a component manufactured by Cummins, a well-established name in the automotive and heavy-duty truck industry. This part is significant in heavy-duty truck applications due to its role in securing various components and ensuring the structural integrity of the vehicle.

Basic Concepts

A Studded Flange Cap Screw is a type of fastener that features a threaded stud with a flange at one end and a threaded cap screw at the other. Its general function in mechanical assemblies is to provide a secure connection between components, allowing for easy disassembly and reassembly when necessary. Within a truck’s component system, it operates by threading into a corresponding nut or tapped hole, with the flange providing additional surface area for load distribution and resistance to loosening ¹.

Role in Truck Operation

The 5331779 Studded Flange Cap Screw plays a specific role in the operation of a truck by securing critical components that are subject to vibration and stress. Its application areas include engine mounts, exhaust systems, and chassis components. The screw’s ability to maintain structural integrity and functionality is vital for the safe and efficient operation of the vehicle ².

Key Features

The 5331779 Studded Flange Cap Screw is characterized by several key features that enhance its performance and durability. These include a material composition typically consisting of high-strength steel, which provides resistance to corrosion and wear. The threading type is designed for a secure fit, while the flange design offers additional load-bearing capacity and resistance to loosening. Unique attributes may include a special coating for enhanced corrosion resistance or a specific thread pitch for optimal torque application.

Benefits

Using the 5331779 Studded Flange Cap Screw offers several benefits. It provides improved load distribution due to the flange, which helps in evenly spreading the load across a larger surface area. Enhanced fastening security is achieved through the combination of the stud and cap screw, which resists loosening under vibration. Additionally, the screw’s design and material composition contribute to its potential longevity in harsh operating conditions, reducing the need for frequent replacements.

Installation and Usage

Proper installation of the 5331779 Studded Flange Cap Screw is crucial for optimal performance and safety. Installation procedures should follow torque specifications provided by the manufacturer to ensure the correct tension is applied without over-tightening. Recommended tools include a torque wrench for precise application of torque and a socket set compatible with the screw’s head type. Best practices involve cleaning the mating surfaces before installation to prevent corrosion and ensuring that the screw is aligned correctly to avoid cross-threading.

Troubleshooting and Maintenance

Common issues associated with Studded Flange Cap Screws include loosening due to vibration, corrosion, and wear. Troubleshooting tips involve inspecting the screw and mating components for signs of damage or corrosion and replacing any compromised parts. Maintenance practices to prolong the lifespan of the component include regular inspection for tightness, cleaning to remove dirt and debris, and applying a corrosion-resistant coating if necessary.

Safety Considerations

When working with the 5331779 Studded Flange Cap Screw, it is important to observe safety guidelines and precautions. Personal protective equipment (PPE) such as gloves and safety glasses should be worn to protect against injury. Safe handling practices include using the correct tools for installation and removal to prevent damage to the screw or surrounding components. Additionally, ensuring that the work area is clean and free from hazards can help prevent accidents.

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 and innovation in the automotive and heavy-duty truck industry. The company’s product range includes engines, powertrain components, and aftermarket parts, all designed to meet the demanding requirements of heavy-duty applications. Cummins’ commitment to quality is evident in its rigorous testing and validation processes, ensuring that its products deliver reliable performance and durability.

Cummins Engine Part 5331779: Studded Flange Cap Screw

The Studded Flange Cap Screw, part number 5331779, is a critical component used in various Cummins engines. This part is essential for securing flanges and ensuring a tight, leak-proof connection between different parts of the engine. Below is a detailed description of how this part fits with the specified Cummins engines:

B4.5 CM2350 B129B and ISB4.5 CM2350 B104

The Studded Flange Cap Screw is utilized in both the B4.5 CM2350 B129B and ISB4.5 CM2350 B104 engines to secure flanges that connect various components, such as exhaust manifolds and turbochargers. The studded design provides a robust grip, ensuring that the flanges remain tightly fastened under the high pressures and temperatures typical of these engines.

B6.7 CM2350 B135B and X12 CM2350 X119B

Similar to the B4.5 CM2350 B129B and ISB4.5 CM2350 B104, the B6.7 CM2350 B135B and X12 CM2350 X119B engines also use the Studded Flange Cap Screw to secure flanges. These engines, being part of the same CM2350 series, share similar design principles and component placements, making the 5331779 part number applicable across these models.

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

The QSF2.8 CM2880 F104, QSF2.8 CM2880 F105, and QSF2.8 CM2880 F114 engines also incorporate the Studded Flange Cap Screw in their design. These engines, part of the CM2880 series, use this screw to secure flanges in critical areas, ensuring that connections remain tight and reliable under operational conditions.

F4.5 CM2620 F139B and ISZ13 CM2150 Z105

Although the F4.5 CM2620 F139B and ISZ13 CM2150 Z105 engines belong to different series, they too utilize the Studded Flange Cap Screw. This part is essential for maintaining the integrity of flange connections in these engines, ensuring that there are no leaks and that all components are securely fastened.

The Studded Flange Cap Screw, part number 5331779, is a versatile and critical component in various Cummins engines. Its design ensures that flanges are securely fastened, which is vital for the performance and longevity of the engines.

Role of Part 5331779 Studded Flange Cap Screw in Engine Systems

The Part 5331779 Studded Flange Cap Screw is integral to several key components within engine systems, ensuring secure and reliable connections.

In alternator mounting, this screw plays a significant role by providing a robust connection between the alternator and its mounting bracket. This ensures the alternator remains firmly in place, allowing it to function efficiently without risk of displacement or vibration-induced failure.

Within the arrangement and accessory support, the screw helps in securing various accessories to the engine. This includes components like the power steering pump, air conditioning compressor, and other auxiliary devices that require a stable and vibration-resistant mounting solution.

For connections involving the exhaust outlet, the screw is used to fasten the exhaust manifold to the engine block. This is essential for maintaining the integrity of the exhaust system, ensuring that emissions are properly directed away from the engine compartment.

In the harness and engine control wiring, the screw is employed to secure wiring harnesses and control modules. This prevents wires from becoming dislodged or damaged, which is vital for maintaining the electrical integrity of the engine system.

The housing components, such as the flywheel housing, benefit from the secure fastening provided by this screw. It ensures that the housing remains intact under the high stresses and vibrations generated during engine operation.

Lastly, in the flywheel mounting, the screw is critical for attaching the flywheel to the crankshaft. This connection is fundamental for transmitting power from the engine to the transmission, ensuring smooth and efficient operation of the vehicle’s drivetrain.

Conclusion

The 5331779 Studded Flange Cap Screw is a vital component in Cummins engines, providing secure and reliable connections across various engine systems. Its robust design and high-strength material composition ensure durability and resistance to corrosion, making it an essential part for maintaining the performance and longevity of heavy-duty engines.