3093807
Hexagon Flange Head Cap Screw
Cummins®

This article provides an overview of the Cummins Hexagon Flange Head Cap Screw, part number 3093807. It covers the basic concepts, purpose, key features, benefits, and maintenance suggestions for this component, which is used in commercial trucks.

Basic Concepts

A Hexagon Flange Head Cap Screw is a type of fastener characterized by a hexagonal head and a flange that provides additional surface area for torque application. This design allows for secure fastening and resistance to loosening. The screw is commonly used in applications requiring high strength and durability ¹.

Purpose and Function

The Cummins Hexagon Flange Head Cap Screw (part number 3093807) is designed for use in commercial trucks. It plays a role in securing various components and assemblies within the truck’s structure. Its primary function is to provide a strong, reliable connection that can withstand significant stress and vibration ².

Key Features

• Hexagonal head for easy tightening with standard tools.
• Flange design offers increased torque application surface.
• High-strength material construction for durability.
• Designed to meet the demanding requirements of commercial truck applications.

Benefits

• Enhanced security due to the flange design, which reduces the likelihood of loosening.
• High strength and durability, suitable for heavy-duty applications.
• Reliable performance under stress and vibration conditions typical in commercial trucking.
• Ease of installation and removal using common tools.

Troubleshooting and Maintenance

Regular inspection of the Hexagon Flange Head Cap Screw is recommended to ensure it remains securely fastened and shows no signs of wear or damage. If corrosion or stripping is observed, the screw should be replaced to maintain the integrity of the fastening. Proper torque specifications should be followed during installation to avoid over-tightening or under-tightening ³.

Cummins Engine Compatibility with Hexagon Flange Head Cap Screw Part 3093807

The Cummins Hexagon Flange Head Cap Screw part number 3093807 is a versatile component designed to fit various Cummins engines. This screw is engineered to provide a secure fastening solution in multiple engine configurations, ensuring durability and reliability in demanding environments.

15N Series Engines

The 15N series engines, including the 15N CM2380 M104B, are equipped with the 3093807 screw to secure various components, ensuring the integrity of the engine assembly.

4B3.9 and 6B5.9 Engines

In the 4B3.9 and 6B5.9 engines, the 3093807 screw is utilized to fasten critical components, providing a robust connection that can withstand the operational stresses of these engines.

6C8.3 and B5.9 Series Engines

The 6C8.3 and B5.9 series engines, such as the B5.9 CM2670 B166C, benefit from the 3093807 screw in securing various parts. This screw’s design ensures a tight and secure fit, which is crucial for maintaining the structural integrity of the engine.

B6.7 and B135B Engines

For the B6.7 CM2350 B135B engines, the 3093807 screw is used in several applications, including securing engine covers and other critical components.

F2.8 and F135B Engines

The F2.8 CM2620 F135B engines incorporate the 3093807 screw in various fastening applications. This screw’s design ensures that components are held securely in place, contributing to the overall reliability and performance of the engine.

ISBE Series Engines

The ISBE series engines, including the ISBE CM2150 and ISBE4 CM850, utilize the 3093807 screw in several critical fastening applications.

ISC Series Engines

The ISC series engines, such as the ISC CM2150, ISC CM554, ISC CM850, and ISC8.3 CM2250, incorporate the 3093807 screw in various fastening roles.

ISF2.8 and ISG Series Engines

The ISF2.8 CM2220 F129 and ISG series engines, including the ISG11 CM2880 G108 and ISG12 CM2880 G107, use the 3093807 screw in several critical fastening applications.

ISL Series Engines

The ISL series engines, such as the ISL CM2150, ISL CM554, ISL G CM2180, ISL9 CM2150 SN, and ISL9 CM2250, incorporate the 3093807 screw in various fastening applications.

ISM Series Engines

The ISM series engines, including the ISM CM570, ISM CM570/870, and ISM CM876, utilize the 3093807 screw in several critical fastening applications.

ISG12 G CMOH6.0 G111

The ISG12 G CMOH6.0 G111 engine also incorporates the 3093807 screw in various fastening applications.

The Cummins Hexagon Flange Head Cap Screw part number 3093807 is a critical component in many Cummins engine configurations, providing a reliable and secure fastening solution across a wide range of engine models.

Role of Part 3093807 Hexagon Flange Head Cap Screw in Engine Systems

This Cummins part is integral to the assembly and securement of various components within engine systems. Its robust design ensures reliable fastening, which is essential for the proper functioning and durability of the engine.

Application in Specific Components

• Aftercooler: The screw is used to fasten the aftercooler to its mounting brackets, ensuring it remains securely in place during operation.

• Air Compressor: It secures the air compressor housing to the engine frame, maintaining alignment and stability.

• Auxiliary Cooling System: The screw is employed to attach the auxiliary cooling system components, such as radiators and fans, to the engine structure.

• Breather Kit: It fastens the breather kit components to the engine block, ensuring proper ventilation and pressure regulation.

• Cam Follower Cover: The screw secures the cam follower cover to the engine, protecting internal components from debris and ensuring smooth operation.

• Camshaft: It is used to attach the camshaft housing or related components, ensuring precise alignment and operation.

• Electronic Control Module Wiring Harness: The screw helps in securing the wiring harness to the engine frame, preventing movement and potential damage.

• Engine Control Module Mounting: It fastens the engine control module to its designated location, ensuring it remains stable and operational.

• Engine Control Wiring Harness: The screw is utilized to secure the wiring harness in place, reducing the risk of electrical issues.

• Engine Mounting Plate: It is used to attach the engine mounting plate to the chassis, ensuring the engine is properly secured.

• Exhaust Recirculation: The screw secures the exhaust recirculation components, maintaining efficient recirculation of exhaust gases.

• Exhaust Temperature Control Arrangement: It fastens the temperature control components, ensuring they remain in place and function correctly.

• Expansion Tank: The screw is used to attach the expansion tank to the engine system, ensuring it remains securely mounted.

• Fan Drive Belt: It secures the fan drive belt components, maintaining tension and alignment.

• Fan Pilot Spacer: The screw is employed to attach the fan pilot spacer, ensuring proper spacing and alignment of fan components.

• Fuel Filter: It fastens the fuel filter to the engine, ensuring it remains securely in place during operation.

• Fuel Filter Head: The screw secures the fuel filter head, maintaining a tight seal and proper function.

• Fuel Supply Plumbing: It is used to attach fuel supply plumbing components, ensuring they remain securely connected.

• Fuel System Accessories: The screw fastens various fuel system accessories, ensuring they are properly mounted and function as intended.

• Intake Connection Mounting: It secures the intake connection to the engine, ensuring a stable and leak-free connection.

• Kit, Repto: The screw is utilized in the assembly of repto kits, ensuring all components are securely fastened.

• Muffler: It fastens the muffler to the exhaust system, ensuring it remains in place and functions correctly.

• Oil Pan: The screw is used to attach the oil pan to the engine block, ensuring a secure seal and proper function.

• Service Kit: It is employed in the assembly of service kits, ensuring all components are securely fastened during maintenance procedures.

• Water Pump: The screw secures the water pump to the engine, ensuring it remains in place and operates efficiently.

Conclusion

The Cummins Hexagon Flange Head Cap Screw, part number 3093807, is a versatile and robust component essential for the secure fastening of various components within commercial truck engines. Its design ensures reliable performance under demanding conditions, making it a critical part in maintaining the integrity and efficiency of engine systems.