2830730
Hexagon Flange Head Cap Screw
Cummins®

The 2830730 Hexagon Flange Head Cap Screw is a specialized fastener designed for heavy-duty truck applications. Manufactured by Cummins, a renowned name in the diesel engine and component industry, this screw serves a vital role in securing various components within heavy-duty trucks. Cummins is recognized for its high-quality products and expertise in the automotive sector, particularly in the realm of diesel engines and related components.

Basic Concepts of Hexagon Flange Head Cap Screws

A Hexagon Flange Head Cap Screw is 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 the load more evenly ¹. In the automotive industry, flange head screws are commonly used due to their ability to resist loosening under vibration and their ease of installation with standard tools. The hexagonal head ensures that the screw can be tightened or loosened with a wrench, providing a secure and reliable fastening solution.

Purpose and Role in Truck Operation

The 2830730 Hexagon Flange Head Cap Screw plays a significant role in the operation and maintenance of heavy-duty trucks. It is used to secure critical components that are subject to high stress and vibration. By providing a stable and durable fastening solution, this screw helps maintain the integrity of truck components, ensuring they function correctly under demanding conditions. Its design contributes to the overall reliability and performance of the truck, facilitating easier maintenance and reducing the risk of component failure.

Key Features

The 2830730 Hexagon Flange Head Cap Screw boasts several key features that enhance its performance and reliability. Its hexagonal head design allows for precise torque application, ensuring the screw is tightened to the correct specification. The flange feature provides additional surface area, which helps distribute the load and resist loosening. Additionally, the screw is made from high-quality materials, offering excellent durability and resistance to corrosion, making it suitable for use in harsh environments typical of heavy-duty truck applications.

Benefits

Using the 2830730 Hexagon Flange Head Cap Screw offers several benefits. The screw’s design allows for improved torque application, ensuring components are securely fastened. Its resistance to loosening under vibration makes it ideal for use in heavy-duty trucks, where components are subject to constant movement and stress. Furthermore, the screw’s durability in harsh environments ensures long-lasting performance, reducing the need for frequent replacements and maintenance.

Installation Guidelines

Proper installation of the 2830730 Hexagon Flange Head Cap Screw is crucial for ensuring secure fastening. Begin by cleaning the installation area to remove any debris or contaminants. Use a wrench to tighten the screw to the specified torque, ensuring it is neither over-tightened nor under-tightened. It is recommended to follow the manufacturer’s torque specifications to achieve the best results ². Additionally, periodically check the screw to ensure it remains tight and has not loosened over time.

Troubleshooting and Maintenance

Common issues with Hexagon Flange Head Cap Screws include loosening due to vibration and corrosion in harsh environments. To troubleshoot these issues, regularly inspect the screws for signs of loosening or corrosion. If a screw appears loose, re-tighten it to the specified torque. In cases of corrosion, consider replacing the screw to prevent further degradation. Regular maintenance, including cleaning and inspection, can help prolong the lifespan of the screw and ensure optimal performance.

Cummins: Manufacturer Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes diesel and natural gas engines, as well as related technologies. With a history spanning over a century, Cummins has established a reputation for innovation, quality, and reliability in the heavy-duty truck industry. The company’s expertise in diesel engines and components is reflected in its wide range of high-performance products, including the 2830730 Hexagon Flange Head Cap Screw. Cummins’ commitment to excellence ensures that its products meet the demanding requirements of heavy-duty applications ³.

Cummins Hexagon Flange Head Cap Screw 2830730 Compatibility

The Cummins part number 2830730, a Hexagon Flange Head Cap Screw, is a versatile component that fits a variety of Cummins engines. This screw is designed to provide secure fastening in applications where a strong, reliable connection is essential. Below is a detailed overview of the engines with which this part is compatible:

Cummins B and ISB/ISD Series Engines

• B3.3
• B6.7 CM2350 B135B
• B6.7 CM2670 B153B
• B6.7 CM2670 B164C
• ISB/ISD6.7 CM2150 SN

Cummins ISBE Series Engines

• ISBE CM2150
• ISBE4 CM850

Cummins ISF Series Engines

• ISF3.8 CM2220 AN
• ISF3.8 CM2220 F103
• ISF3.8 CM2350 F109
• ISF4.5 CM2220 F123

Cummins ISL Series Engines

• ISL9 CM2150 SN
• ISL9.5 CM2880 L138

Cummins ISX Series Engines

• ISX12 CM2350 X102
• ISX12 G CM2180 EJ
• ISX12/ISX11.9 CM2250
• ISX15 CM2250
• ISX15 CM2250 SN

Cummins Other Series Engines

• 4B3.9
• 6B5.9
• 6C8.3
• D4.0 CM2620 D103B
• F3.8 CM2350 F120B
• F3.8 CM2620 F137B
• F4.5 CM2620 F139B

The Cummins Hexagon Flange Head Cap Screw 2830730 is engineered to meet the rigorous demands of these engines, ensuring a tight and reliable connection in various applications. Whether it’s for securing components in the engine block, attaching parts to the engine’s frame, or other fastening needs, this screw provides the durability and strength required for optimal engine performance.

Hexagon Flange Head Cap Screw (Part 2830730) Component Usage

The Hexagon Flange Head Cap Screw, part 2830730, is a versatile fastener utilized in various engine systems to ensure secure and reliable connections. Its application spans across multiple components, contributing to the overall integrity and performance of the engine.

Air Intake Connection

In the air intake system, the Hexagon Flange Head Cap Screw is employed to fasten the air intake connection securely. This ensures a tight seal, preventing air leaks that could affect engine performance and efficiency.

Alternator Mounting

For alternator mounting, this screw plays a key role in securing the alternator to the engine block. A stable alternator mounting is essential for consistent power generation and reliable electrical system performance.

Camshaft

In camshaft applications, the screw is used to secure various components such as camshaft bearings or sprockets. This ensures precise alignment and operation of the camshaft, which is vital for the engine’s valve timing and overall performance.

Connecting Rod and Piston

The screw is also utilized in the connecting rod and piston assembly. It helps in securing components like the connecting rod cap, ensuring the structural integrity of the assembly under high stress and dynamic loads.

Cylinder Head

Within the cylinder head, the Hexagon Flange Head Cap Screw is used to secure components such as valve covers or mounting brackets. This ensures a secure and leak-free environment for the combustion process.

Engine Oil Cooler

For the engine oil cooler, the screw is used to mount the cooler to the engine or chassis. Proper mounting is essential for efficient heat dissipation and maintaining optimal oil temperatures.

Exhaust Recirculation

In exhaust recirculation systems, the screw secures components like the EGR valve or piping. This ensures the system functions correctly, reducing emissions and improving engine efficiency.

Fan Drive

The screw is utilized in fan drive assemblies to secure the fan to the engine. This ensures efficient cooling of the engine, preventing overheating under various operating conditions.

Fan Pilot Spacer

For fan pilot spacers, the screw ensures proper alignment and spacing between the fan and the engine, contributing to balanced and efficient cooling.

Fuel Drain Plumbing

In fuel drain plumbing, the screw is used to secure fittings and connections, ensuring a leak-free system and safe fuel management.

Fuel Injection Pump

For fuel injection pumps, the screw secures the pump to the engine or mounting bracket, ensuring stable and precise fuel delivery.

Fuel Pump

In fuel pump applications, the screw is used to mount the pump securely, ensuring consistent fuel pressure and delivery to the engine.

Fuel Pump Mounting

The screw plays a role in securing the fuel pump mounting bracket, ensuring the pump remains stable and operates efficiently.

Fuel Shutoff Valve

For fuel shutoff valves, the screw ensures the valve is securely mounted, allowing for reliable operation and safe fuel system management.

Fuel Supply Plumbing

In fuel supply plumbing, the screw secures fittings and connections, ensuring a consistent and leak-free fuel supply to the engine.

Heat Shield

The screw is used to mount heat shields, protecting nearby components from excessive heat and ensuring the longevity of the engine system.

Injector

For fuel injectors, the screw secures the injector to the engine, ensuring precise fuel delivery and optimal combustion.

Intake Connection Mounting

In intake connection mounting, the screw ensures a secure and leak-free connection, contributing to efficient air intake and engine performance.

Kit

In various kits, the screw is used to assemble and secure components, ensuring the kit functions as intended upon installation.

Repto

For repto applications, the screw secures components, ensuring reliable operation and integration within the engine system.

Oil Pan

The screw is utilized to secure the oil pan to the engine block, ensuring a sealed environment for the engine oil and preventing leaks.

Performance Parts

In performance parts, the screw is used to secure upgraded components, ensuring they function optimally and enhance engine performance.

Rear Clutch

For rear clutch assemblies, the screw secures components, ensuring smooth and reliable clutch operation.

Refrigerant Compressor

In refrigerant compressor applications, the screw mounts the compressor securely, ensuring efficient cooling and climate control system performance.

Refrigerant Compressor Mounting

The screw is used to secure the refrigerant compressor mounting bracket, ensuring the compressor remains stable and operates efficiently.

Water Pump Drive

Finally, in water pump drive systems, the screw secures the water pump to the engine, ensuring efficient coolant circulation and engine temperature management.

Conclusion

The 2830730 Hexagon Flange Head Cap Screw is a critical component in the maintenance and operation of heavy-duty trucks. Its design and features make it an ideal choice for securing various engine components, ensuring reliable performance under demanding conditions. Proper installation and maintenance of this screw are essential for the longevity and efficiency of the truck’s engine system.