3093730
Hexagon Flange Head Cap Screw
Cummins®

The Cummins Hexagon Flange Head Cap Screw, part number 3093730, is a specialized fastener designed for commercial truck maintenance. Cummins, a renowned manufacturer in the automotive and heavy-duty truck industry, produces this screw to meet the demanding requirements of truck operations. This part is integral to ensuring the secure attachment of various components within a truck’s mechanical system.

Basic Concepts

A Hexagon Flange Head Cap Screw is characterized by its hexagonal head and flanged base. The hexagonal head allows for efficient torque application using standard tools, while the flange provides additional surface area to distribute load and prevent the screw from sinking into softer materials. In mechanical systems, these screws are essential for securing components that require high tensile strength and resistance to vibration ¹.

Role in Truck Operation

In commercial trucks, the 3093730 Hexagon Flange Head Cap Screw is used to fasten critical components subject to significant stress and vibration. It is commonly employed in the engine compartment, transmission system, and chassis. By providing a robust connection, this screw helps maintain the integrity and performance of the truck’s mechanical systems ².

Key Features

The 3093730 features a hexagonal head design that facilitates easy installation and removal using common tools. The flange at the base offers additional stability and load distribution, reducing the risk of the screw pulling through the material. Additionally, the screw is crafted from high-quality materials that offer excellent resistance to corrosion and wear, ensuring durability in harsh operating environments ³.

Benefits

The 3093730 provides several advantages in commercial truck applications. Its design enhances security by offering a strong, vibration-resistant connection. The flange characteristic aids in distributing loads more evenly, which can help prevent damage to attached components. Furthermore, the screw’s ease of installation and removal simplifies maintenance procedures, allowing for quick and efficient repairs.

Troubleshooting and Maintenance

Common issues associated with Hexagon Flange Head Cap Screws include loosening due to vibration and corrosion over time. To troubleshoot these problems, regular inspections should be conducted to ensure screws remain tight and free of corrosion. Maintenance practices such as applying an anti-seize compound during installation can help prevent seizing and facilitate easier removal in the future. Additionally, replacing screws that show signs of wear or corrosion will help maintain the longevity and performance of the truck’s mechanical systems.

About Cummins

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 strong reputation for quality and innovation in the commercial truck industry. The company offers a comprehensive range of products designed to meet the diverse needs of its customers, ensuring reliable performance and durability in various applications.

Cummins Engine Compatibility with Hexagon Flange Head Cap Screw Part 3093730

The Cummins Hexagon Flange Head Cap Screw part number 3093730 is a versatile component that fits a variety of Cummins engines. This screw is designed to secure various parts within the engine assembly, ensuring stability and proper functioning. Below is a detailed description of its compatibility with different Cummins engine models.

Engines with B4.5 Configuration

• B4.5
• B4.5 CM2350
• B4.5 RGT

These engines utilize the Hexagon Flange Head Cap Screw in several critical areas, such as securing cylinder heads, intake manifolds, and other engine components that require a robust fastening solution.

Engines with B5.9 Configuration

• B5.9
• B5.9 CM2670 B166C
• B5.9 GAS PLUS CM556

The B5.9 series engines, including their variants, incorporate the Hexagon Flange Head Cap Screw in the assembly of various engine parts, ensuring tight and secure connections.

Engines with B6.7 Configuration

• B6.7
• B6.7 CM2350 B135B
• B6.7 CM2670 B153B
• B6.7 CM2670 B164C
• B6.7 G CMOH6.0 B125
• B6.7S

The B6.7 engines, which are part of Cummins’ high-performance lineup, use the Hexagon Flange Head Cap Screw in multiple applications, including the fastening of critical engine components.

Engines with F3.8 Configuration

• F3.8
• F3.8 CM2350 F120B
• F3.8 CM2350 F128C
• F3.8 CM2620 F137B
• F3.8 F102

The F3.8 engines, known for their reliability and efficiency, integrate the Hexagon Flange Head Cap Screw in securing various parts, ensuring the engine’s structural integrity.

Engines with F4.5 Configuration

• F4.5 CM2620 F139B

The F4.5 engine uses the Hexagon Flange Head Cap Screw in its assembly, particularly in areas requiring a strong and reliable fastening solution.

Engines with Other Configurations

• 15N CM2380 M104B
• 4B3.9
• 6B5.9
• 6C8.3
• B129B
• C8.3 G
• D4.0 CM2620 D103B
• F2.8 CM2620 F135B

These engines, while less common, also incorporate the Hexagon Flange Head Cap Screw in their design, ensuring that all parts are securely fastened.

The Hexagon Flange Head Cap Screw part number 3093730 is a critical component in maintaining the structural integrity and performance of Cummins engines across various configurations. Its use in securing key engine parts ensures that the engines operate efficiently and reliably.

Hexagon Flange Head Cap Screw (Part 3093730) Component Usage

The Hexagon Flange Head Cap Screw, part number 3093730, is a versatile fastener employed across various engine systems to ensure secure and reliable connections. Its design allows for efficient torque transfer and resistance to loosening, making it suitable for high-stress applications.

Air Compressor Mounting

In air compressor systems, the Hexagon Flange Head Cap Screw is used to mount the compressor securely to the engine or chassis. This ensures stability during operation and prevents vibrations that could lead to component failure.

Alternator Mounting

For alternator installations, this screw plays a key role in attaching the alternator to the engine block. Proper mounting is essential for maintaining electrical output stability and preventing mechanical wear.

Engine Control Module (ECM)

In the context of the Engine Control Module, the screw is utilized to secure the ECM housing to the vehicle’s chassis. This ensures that the ECM remains in a fixed position, safeguarding it from environmental factors and physical shocks.

Exhaust Manifold

Within the exhaust system, the Hexagon Flange Head Cap Screw is employed to attach the exhaust manifold to the engine. This connection is vital for maintaining the integrity of the exhaust path and ensuring efficient emission control.

Exhaust Recirculation

For exhaust recirculation systems, the screw is used in the mounting of recirculation valves and plumbing components. This helps in reducing emissions by recirculating a portion of the exhaust gas back into the intake.

Fuel Control Module

In fuel systems, the screw secures the fuel control module to the vehicle, ensuring precise fuel delivery and management. This is important for maintaining engine performance and fuel efficiency.

Fuel Filter Location

At the fuel filter location, the Hexagon Flange Head Cap Screw is used to mount the fuel filter housing. This ensures that the filter remains securely in place, allowing for effective filtration of fuel before it reaches the engine.

Fuel Pump Assembly

The screw is integral in the assembly of the fuel pump, securing it within the fuel tank. This ensures consistent fuel pressure and delivery to the engine.

Fuel Pump Coupling

In fuel pump couplings, the screw is used to connect the fuel pump to the engine or fuel lines. This connection is essential for the reliable transfer of fuel.

Fuel Pump Mounting

For fuel pump mounting, the screw ensures that the pump is firmly attached to the vehicle’s frame or fuel tank, preventing movement that could disrupt fuel flow.

Hardware Kit

Within hardware kits, the Hexagon Flange Head Cap Screw is often included for various mounting and securing applications throughout the engine system.

Heat Shield Arrangement

In heat shield arrangements, the screw is used to attach heat shields to engine components, protecting nearby parts from excessive heat.

Injector

For fuel injectors, the screw secures the injector to the engine block or manifold, ensuring accurate fuel injection into the combustion chamber.

Injector Plumbing

In injector plumbing systems, the screw is used to secure fuel lines and fittings, maintaining the integrity of the fuel delivery system.

On Board Spares

For on board spares, the screw is used to secure spare parts within the vehicle, ensuring they are readily available for maintenance or repair.

Lifting Arrangement

In lifting arrangements, the screw is utilized to secure lifting points or brackets, facilitating safe vehicle lifting during maintenance.

Performance Parts

For performance parts, the screw is used to mount aftermarket components, enhancing engine performance and reliability.

Service Kit

Within service kits, the screw is included for various repair and maintenance applications, ensuring components are securely fastened.

Thermostat Housing

In thermostat housings, the screw is used to attach the housing to the engine, maintaining the integrity of the cooling system.

Turbocharger Arrangement

For turbocharger arrangements, the screw secures the turbocharger to the engine, ensuring efficient air compression and power delivery.

Turbocharger Plumbing

In turbocharger plumbing systems, the screw is used to secure intercoolers and other components, maintaining the efficiency of the turbocharged system.

Valve Spring Compressor

For valve spring compressors, the screw is used in the assembly and securing of the compressor, facilitating valve maintenance and replacement.

Water Pump Drive

In water pump drives, the screw secures the water pump to the engine, ensuring consistent coolant circulation and engine cooling.

Water Pump Kit

Within water pump kits, the screw is used to assemble and mount the water pump, critical for maintaining engine temperature within optimal ranges.

Conclusion

The Cummins Hexagon Flange Head Cap Screw, part number 3093730, is a critical component in the maintenance and operation of commercial trucks. Its robust design, ease of use, and compatibility with various Cummins engine models make it an indispensable part in ensuring the secure attachment of critical components within a truck’s mechanical system. Regular maintenance and proper usage of this screw contribute to the longevity and performance of the vehicle.