110266
Hexagon Head Cap Screw
Cummins®

This article provides an overview of the Hexagon Head Cap Screw, Part #110266, manufactured by Cummins. It covers the basic concepts, purpose, key features, benefits, and maintenance suggestions for this component, which is used in commercial trucks.

Basic Concepts of Hexagon Head Cap Screw

A Hexagon Head Cap Screw is a type of fastener characterized by its hexagonal head, which allows for efficient tightening and loosening using a wrench or socket. It is designed to provide a secure and durable connection between components ¹.

Purpose of the 110266 Hexagon Head Cap Screw

This Cummins part plays a role in securing various components within a commercial truck. It is commonly used in applications where a strong, permanent fastening is required, such as in engine components, chassis parts, and other critical assemblies ².

Key Features

• Hexagonal head design for easy wrench or socket engagement.
• Made from high-strength materials to ensure durability and reliability.
• Threaded shank for secure fastening.
• Available in various sizes to accommodate different applications.

Benefits

• Provides a strong and secure connection.
• Easy to install and remove using standard tools.
• Resistant to corrosion and wear, ensuring long-term performance.
• Versatile and widely used in various truck components.

Troubleshooting and Maintenance

• Regularly inspect screws for signs of wear, corrosion, or loosening.
• Tighten screws to the manufacturer’s specified torque settings to ensure proper fastening.
• Replace screws if they show significant wear or damage to maintain the integrity of the connection.
• Use appropriate lubricants if recommended by the manufacturer to facilitate easier installation and removal.

About Cummins

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. The company is known for its high-quality and reliable components, including fasteners like the 110266 Hexagon Head Cap Screw ³.

Hexagon Head Cap Screw 110266 in Cummins Engines

The 110266, manufactured by Cummins, is a critical component in various Cummins engine models. This part is integral to the assembly and operation of several engine types, ensuring secure fastening and alignment of engine components.

GTA38 G CMEICS G116C

In the GTA38 G CMEICS G116C engine, the 110266 screw is used to secure various engine parts, maintaining the structural integrity and alignment of the engine components. Its precision and strength are crucial for the engine’s performance and longevity.

K38, K50, KTA38GC CM558, NH/NT 855

For the K38, K50, and KTA38GC CM558 engines, the 110266 screw plays a vital role in fastening components that are subjected to high stress and vibration. This ensures that the engine parts remain securely in place, contributing to the overall efficiency and reliability of the engine.

QSK19 CM850 MCRS, QSK38 CM2150 MCRS, QSK38 CM850 MCRS

In the QSK19 CM850 MCRS, QSK38 CM2150 MCRS, and QSK38 CM850 MCRS engines, the 110266 screw is used to fasten critical components, ensuring that the engine operates smoothly and efficiently. Its design allows for easy installation and removal, facilitating maintenance and repair processes.

QSK50 CM2150 K107, QSK50 CM2150 MCRS, QSK50 CM2350 K108

For the QSK50 CM2150 K107, QSK50 CM2150 MCRS, and QSK50 CM2350 K108 engines, the 110266 screw is essential for securing various engine parts that are exposed to high temperatures and pressures. Its robust construction ensures that these components remain tightly fastened, contributing to the engine’s performance and durability.

Part 110266 Hexagon Head Cap Screw Usage in Engine Systems

Part 110266 is integral to the assembly and securement of various components within engine systems. Its robust design ensures reliable fastening across a range of applications.

Accessories

In the realm of accessories, the Hexagon Head Cap Screw is employed to secure components such as damper guards and gear mounting covers. These accessories often require sturdy fastening to withstand operational stresses and environmental conditions.

Fuel System

Within the fuel system, this screw plays a role in mounting the fuel filter and ensuring the integrity of fuel lines. Proper fastening is essential to maintain fuel system efficiency and prevent leaks.

Turbocharger and Exhaust Systems

The turbocharger and its associated components, such as the turbocharger mounting and exhaust manifold, rely on the Hexagon Head Cap Screw for secure attachment. This ensures optimal performance and durability of the turbocharger system.

Cooling and Refrigerant Systems

In cooling systems, the screw is used in the mounting of radiators and refrigerant compressor brackets. It helps maintain the structural integrity of these components, which is vital for efficient heat exchange and system performance.

Corrosion Resistance

Components designed to resist corrosion, such as corrosion resistor mountings, utilize the Hexagon Head Cap Screw to ensure these parts remain securely in place. This is particularly important in marine environments where corrosion can significantly impact engine longevity.

Gear and Marine Applications

For gear trains and marine applications, the screw is critical in securing gear covers and mounting components. This ensures the smooth operation of gear systems and the durability of marine engine components.

Overall Engine Mounting

The screw is also pivotal in the overall engine mounting, including the base mounting pan and oil pan. Secure fastening of these components is essential for the structural stability of the engine.

Conclusion

In summary, the Hexagon Head Cap Screw is a versatile fastener that contributes to the secure and efficient operation of various engine components across different systems. Regular maintenance and proper installation are key to ensuring the longevity and performance of these critical components.