3093775
Hexagon Flange Head Cap Screw
Cummins®

Introduction

The Hexagon Flange Head Cap Screw, specifically Part #3093775 by Cummins, is designed for heavy-duty truck applications. Cummins, a reputable manufacturer in the automotive industry, produces this screw to meet the demanding requirements of heavy-duty vehicles. This screw is integral to the structural integrity and operational efficiency of trucks, ensuring that various components remain securely fastened under rigorous conditions.

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. Within mechanical systems, these screws secure components, ensuring that parts remain in place and function as intended under various stresses and vibrations.

Purpose and Role in Truck Operation

The 3093775 Hexagon Flange Head Cap Screw secures critical components in heavy-duty trucks. Its design ensures that parts remain firmly attached, which is vital for the truck’s structural integrity and operational safety. By providing a secure fastening solution, this screw helps maintain the alignment and functionality of various truck systems, contributing to overall performance and reliability.

Key Features

The 3093775 features a hexagonal head that facilitates easy and precise tool engagement. The flange at the base of the screw enhances its ability to distribute load and resist sinking into materials. Additionally, the screw is crafted from high-quality materials that offer excellent durability and resistance to corrosion, ensuring long-term performance in harsh environments. These features collectively contribute to the screw’s effectiveness in heavy-duty applications.

Benefits

Using the 3093775 offers several benefits. The screw’s design enhances fastening security, reducing the risk of loosening over time. Its flange provides additional stability, while the hexagonal head allows for straightforward installation and removal. These attributes make the screw a reliable choice for applications where durability and ease of use are paramount.

Installation and Usage

Proper installation of the 3093775 is crucial for optimal performance. It is recommended to follow torque specifications provided by the manufacturer to ensure the screw is tightened to the appropriate level without over-tightening, which could lead to damage. Using the correct tools and techniques during installation will help maintain the screw’s integrity and ensure a secure fastening.

Troubleshooting and Maintenance

Common issues with the 3093775 may include loosening or corrosion. Regular inspection and maintenance can help identify and address these problems early. If loosening is detected, re-tightening the screw to the specified torque can often resolve the issue. To prevent corrosion, applying a suitable protective coating or lubricant can be beneficial. Maintaining the screw in good condition will help prolong its lifespan and ensure continued reliable performance.

Cummins Overview

Cummins Inc. is a leading manufacturer in the heavy-duty truck industry, known for its commitment to quality and innovation. With a rich history of producing reliable automotive components, Cummins has established a strong reputation for excellence. The company’s product range includes a variety of parts designed to meet the rigorous demands of heavy-duty applications, reflecting Cummins’ dedication to advancing technology and ensuring customer satisfaction.

Compatibility with Cummins Engines

The Cummins Hexagon Flange Head Cap Screw part number 3093775 is compatible with a variety of Cummins engines. This screw secures various parts within the engine assembly, ensuring that components remain tightly fastened and properly aligned. Below is a detailed breakdown of the engines with which this part is compatible:

Cummins 6 Series Engines

• 6B5.9
• 6C8.3
• B3.3
• B4.5 CM2350 B129B
• B5.6 CM2670 B152B
• B6.7 CM2350 B135B
• B6.7 CM2670 B153B
• B6.7 CM2670 B164C
• B6.7 G CMOH6.0 B125
• B6.7S

Cummins A Series Engines

• A1400
• A1700
• A2000
• A2300

Cummins F Series Engines

• F2.8 CM2620 F135B
• F3.8 CM2350 F120B
• F3.8 CM2620 F137B
• F3.8 F102
• F4.5 CM2620 F139B

Cummins ISB and ISD Series Engines

• ISB CM2150
• ISB CM850
• ISB/ISD4.5 CM2150 B119
• ISB/ISD6.7 CM2150 SN
• ISB4.5 CM2350 B104

The compatibility of the Hexagon Flange Head Cap Screw 3093775 across these diverse engine models underscores its importance in maintaining the structural integrity and operational efficiency of Cummins engines. This screw is engineered to withstand the rigors of engine operation, providing reliable fastening in various engine environments.

Role of Part 3093775 in Engine Systems

The 3093775 is integral in securing and maintaining the integrity of various engine components. Its robust design ensures reliable fastening in high-stress environments.

Accessory Support

This screw mounts accessory supports, ensuring that auxiliary components are securely attached to the engine block or frame. This stability is essential for the proper functioning and durability of accessories like alternators and air conditioning compressors.

Auxiliary Cooling System

In the auxiliary cooling system, the Hexagon Flange Head Cap Screw attaches components such as the fan drive and radiator mounting brackets. This ensures efficient heat dissipation and prolongs the lifespan of cooling system parts.

Camshaft and Connecting Rod and Piston

Within the engine’s core, these screws secure the camshaft in place, ensuring precise valve timing. They also attach the connecting rod to the piston, maintaining the structural integrity and smooth operation of the engine’s moving parts.

Cover Plate and Cylinder Head

The screw is vital in fastening cover plates and cylinder heads. This secure attachment is necessary for maintaining the engine’s seal, preventing leaks, and ensuring optimal combustion efficiency.

Electronic Control Module Wiring Harness and Engine Control Module

In modern engines, these screws mount the Electronic Control Module (ECM) wiring harness and the Engine Control Module itself. Secure fastening ensures that these sensitive electronic components remain protected and function correctly.

Exhaust Outlet Connection and Exhaust Recirculation Air Plumbing

For exhaust systems, the screw secures exhaust outlet connections and exhaust recirculation air plumbing. This ensures that the exhaust system operates efficiently and meets emission standards.

Fan Drive and Front Gear Housing

In cooling systems, the screw secures the fan drive to the front gear housing, ensuring that the cooling fan operates smoothly and effectively dissipates heat from the engine.

Fuel Pump and Fuel Supply Plumbing

Within the fuel system, these screws attach the fuel pump and secure fuel supply plumbing. This ensures a consistent and reliable fuel supply to the engine.

Injector and Injector Plumbing

The screw secures fuel injectors and their plumbing. This ensures precise fuel delivery and maintains the engine’s performance and efficiency.

Lifting Arrangement and Lifting Bracket Mounting

For maintenance and repair, these screws are used in lifting arrangements and bracket mountings. This ensures that the engine can be safely lifted and secured during servicing.

Lubricating Oil Filter Head and Lubricating Oil Pump

In the lubrication system, the screw secures the lubricating oil filter head and oil pump. This ensures consistent oil flow and pressure, vital for engine lubrication and longevity.

Manual Throttle Lever Control

These screws mount the manual throttle lever control, ensuring accurate and reliable throttle response.

Oil Fill Arrangement and Oil Pan

The screw secures the oil fill arrangement and oil pan. This ensures that the oil system remains sealed and functions correctly.

Torque Converter Oil Cooler

In automatic transmissions, these screws attach the torque converter oil cooler, ensuring efficient cooling and prolonged transmission life.

Turbocharger Plumbing

For turbocharged engines, the screw secures turbocharger plumbing, ensuring that the boost system operates efficiently and reliably.

Conclusion

The 3093775 Hexagon Flange Head Cap Screw by Cummins is a critical component in heavy-duty truck and engine applications. Its robust design, compatibility with various Cummins engines, and versatile role in securing critical components make it an essential part for maintaining the structural integrity and operational efficiency of heavy-duty vehicles. Proper installation, regular maintenance, and understanding its role in different engine systems ensure the longevity and reliability of this Cummins part.

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