3696708
Hexagon Flange Head Cap Screw
Cummins®

The Hexagon Flange Head Cap Screw, part number 3696708, is a component manufactured by Cummins, a well-established name in the automotive industry. This screw is significant in commercial trucks due to its robust design and reliable performance. It is utilized in various applications where secure fastening and structural integrity are paramount.

Basic Concepts

The Hexagon Flange Head Cap Screw is designed with a hexagonal head that provides a larger surface area for torque application, reducing the risk of cam-out during installation. Typically made from high-strength materials such as alloy steel, this screw is engineered to withstand significant stress and vibration. In the automotive industry, it is commonly used for fastening critical components that require both strength and durability ¹.

Functionality and Operation

Within the context of a commercial truck, the Hexagon Flange Head Cap Screw operates by securely fastening components together. Its design allows for efficient distribution of clamping force, which is crucial for maintaining structural integrity under dynamic conditions. The screw’s flange head also provides additional stability, preventing rotation and ensuring that the fastened components remain securely in place ².

Purpose and Role in Truck Operation

The 3696708 Hexagon Flange Head Cap Screw plays a specific role in the operation of a truck by ensuring that critical components are securely fastened. This contributes to the overall performance and safety of the vehicle by preventing loosening of fasteners due to vibration and stress, which could lead to component failure ³.

Key Features

The 3696708 Hexagon Flange Head Cap Screw features a hexagonal flange head that enhances torque application and reduces the likelihood of cam-out. It is constructed from high-strength materials, offering excellent resistance to corrosion and wear. The screw’s design includes a flange that provides additional stability, ensuring that the fastened components remain securely in place even under heavy-duty conditions ⁴.

Benefits

Using the 3696708 Hexagon Flange Head Cap Screw in commercial trucks offers several benefits. Its design provides improved fastening strength, making it ideal for applications where high clamping force is required. The screw’s resistance to vibration ensures that fasteners remain secure over time, reducing the need for frequent maintenance. Additionally, its durability under heavy-duty conditions contributes to the longevity and reliability of the truck’s components.

Installation Guidelines

Proper installation of the 3696708 Hexagon Flange Head Cap Screw involves several steps to ensure secure and effective fastening. Begin by cleaning the fastening area to remove any debris or corrosion. Use a torque wrench to apply the recommended torque specification, ensuring that the screw is tightened to the manufacturer’s guidelines. Avoid over-tightening, as this can lead to damage or stripping of the screw. Regularly inspect the fastening area to ensure that the screw remains secure.

Troubleshooting and Maintenance

Common issues associated with the 3696708 Hexagon Flange Head Cap Screw include loosening due to vibration and corrosion. To troubleshoot, inspect the fastening area for signs of wear or corrosion and replace the screw if necessary. Regular maintenance involves checking the torque of the screw and ensuring that it remains within the manufacturer’s specifications. Applying a thread locker can also help prevent loosening due to vibration.

Cummins: Manufacturer Overview

Cummins is a reputable manufacturer in the automotive industry, known for its commitment to quality and innovation. With a history of producing reliable components, Cummins ensures that its products, including the 3696708 Hexagon Flange Head Cap Screw, meet high standards of performance and durability. The company’s manufacturing processes are designed to deliver consistent quality, providing customers with reliable and long-lasting products.

Compatibility with Cummins Engines

The Cummins Hexagon Flange Head Cap Screw, part number 3696708, is designed to fit seamlessly with a variety of Cummins engines. This part is integral to the assembly and maintenance of these engines, ensuring secure fastening and reliable performance.

ISG11 CM2880 G108 and ISG12 CM2880 G107

The Hexagon Flange Head Cap Screw 3696708 is compatible with the ISG11 CM2880 G108 and ISG12 CM2880 G107 engines. These engines benefit from the screw’s robust design, which provides the necessary torque and stability for critical engine components.

ISG12 G CMOH6.0 G111

This screw is also suitable for the ISG12 G CMOH6.0 G111 engine. Its flange head design ensures a secure fit, which is crucial for maintaining the integrity of engine assemblies in this model.

QSG12 CM2880 G112

The QSG12 CM2880 G112 engine is another beneficiary of the 3696708 screw. The part’s precision engineering aligns perfectly with the engine’s specifications, facilitating efficient assembly and maintenance.

QSG12/X12 CM2350 G110

For the QSG12/X12 CM2350 G110 engine, the Hexagon Flange Head Cap Screw 3696708 offers a reliable fastening solution. Its compatibility with this engine ensures that all components are held firmly in place, contributing to the engine’s overall performance and longevity.

X11 CM2670 X126B, X12 CM2670 X121B, and X13 CM2670 X122B

The screw is also designed to fit the X11 CM2670 X126B, X12 CM2670 X121B, and X13 CM2670 X122B engines. These engines rely on the screw’s durability and precision to maintain the structural integrity of their assemblies.

Z14 CM2670 Z103B

Lastly, the Z14 CM2670 Z103B engine is another application for the 3696708 screw. Its compatibility with this engine ensures that all fastened components are securely held, supporting the engine’s operational efficiency and reliability.

Role of Part 3696708 Hexagon Flange Head Cap Screw in Engine Systems

In the intricate assembly of engine systems, the part 3696708 Hexagon Flange Head Cap Screw serves as a fundamental fastening component. Its primary function is to secure various components, ensuring structural integrity and operational efficiency.

Securing the Turbocharger Arrangement

Within the turbocharger arrangement, the Hexagon Flange Head Cap Screw is employed to fasten the turbocharger to the engine block or exhaust manifold. This secure attachment is vital for maintaining the turbocharger’s position and alignment, which directly influences the efficiency of air compression and overall engine performance. The screw’s design allows for a robust connection that can withstand the high temperatures and pressures generated during operation.

Integration with Heat Shields

Heat shields are essential in managing the thermal environment around the engine. The Hexagon Flange Head Cap Screw is used to attach these shields to the engine block or other components. This attachment ensures that the shields remain in place, providing a barrier against excessive heat transfer to nearby parts. The screw’s flange head offers additional surface area for a tighter seal, enhancing the shield’s effectiveness in heat dissipation.

Component Arrangement and Stability

Beyond specific applications, the Hexagon Flange Head Cap Screw plays a significant role in the general arrangement of engine components. It is utilized in various fastening tasks, from securing brackets and mounts to attaching auxiliary components. This versatility ensures that all parts remain securely in place, contributing to the engine’s stability and reliability during operation.

Conclusion

The part 3696708 Hexagon Flange Head Cap Screw is an indispensable element in the assembly and maintenance of engine systems. Its applications in securing turbochargers, heat shields, and other components underscore its importance in ensuring the engine’s structural integrity and operational performance.